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6 changes: 6 additions & 0 deletions crates/rmcp/Cargo.toml
Original file line numberDiff line numberDiff line change
Expand Up@@ -80,6 +80,7 @@ tracing-subscriber = { version = "0.3", features = [
"std",
"fmt",
] }
async-trait = "0.1"
[[test]]
name = "test_tool_macros"
required-features = ["server"]
Expand All@@ -105,3 +106,8 @@ name = "test_logging"
required-features = ["server", "client"]
path = "tests/test_logging.rs"

[[test]]
name = "test_message_protocol"
required-features = ["client"]
path = "tests/test_message_protocol.rs"

1 change: 1 addition & 0 deletions crates/rmcp/src/handler/client.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -84,6 +84,7 @@ pub trait ClientHandler: Sized + Send + Sync + 'static {
McpError::method_not_found::<CreateMessageRequestMethod>(),
))
}

fn list_roots(
&self,
context: RequestContext<RoleClient>,
Expand Down
12 changes: 11 additions & 1 deletion crates/rmcp/src/model.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -659,6 +659,16 @@ pub struct SamplingMessage {
pub content: Content,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
pub enum ContextInclusion {
#[serde(rename = "allServers")]
AllServers,
#[serde(rename = "none")]
None,
#[serde(rename = "thisServer")]
ThisServer,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct CreateMessageRequestParam {
Expand All@@ -668,7 +678,7 @@ pub struct CreateMessageRequestParam {
#[serde(skip_serializing_if = "Option::is_none")]
pub system_prompt: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
pub include_context: Option<String>,
pub include_context: Option<ContextInclusion>,

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this could be breaking change users are not following specification

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This is OK, user who really use this feature should found we didn't implement this correctlly

#[serde(skip_serializing_if = "Option::is_none")]
pub temperature: Option<f32>,
pub max_tokens: u32,
Expand Down
193 changes: 193 additions & 0 deletions crates/rmcp/tests/common/handlers.rs
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,193 @@
use std::{
future::Future,
sync::{Arc, Mutex},
};

use rmcp::{
ClientHandler, Error as McpError, RoleClient, RoleServer, ServerHandler,
model::*,
service::{Peer, RequestContext},
};
use serde_json::json;
use tokio::sync::Notify;

#[derive(Clone)]
pub struct TestClientHandler {
pub peer: Option<Peer<RoleClient>>,
pub honor_this_server: bool,
pub honor_all_servers: bool,
pub receive_signal: Arc<Notify>,
pub received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
}

impl TestClientHandler {
#[allow(dead_code)]
pub fn new(honor_this_server: bool, honor_all_servers: bool) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal: Arc::new(Notify::new()),
received_messages: Arc::new(Mutex::new(Vec::new())),
}
}

#[allow(dead_code)]
pub fn with_notification(
honor_this_server: bool,
honor_all_servers: bool,
receive_signal: Arc<Notify>,
received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal,
received_messages,
}
}
}

impl ClientHandler for TestClientHandler {
fn get_peer(&self) -> Option<Peer<RoleClient>> {
self.peer.clone()
}

fn set_peer(&mut self, peer: Peer<RoleClient>) {
self.peer = Some(peer);
}

async fn create_message(
&self,
params: CreateMessageRequestParam,
_context: RequestContext<RoleClient>,
) -> Result<CreateMessageResult, McpError> {
// First validate that there's at least one User message
if !params.messages.iter().any(|msg| msg.role == Role::User) {
return Err(McpError::invalid_request(
"Message sequence must contain at least one user message",
Some(json!({"messages": params.messages})),
));
}

// Create response based on context inclusion
let response = match params.include_context {
Some(ContextInclusion::ThisServer) if self.honor_this_server => {
"Test response with context: test context"
}
Some(ContextInclusion::AllServers) if self.honor_all_servers => {
"Test response with context: test context"
}
_ => "Test response without context",
};

Ok(CreateMessageResult {
message: SamplingMessage {
role: Role::Assistant,
content: Content::text(response.to_string()),
},
model: "test-model".to_string(),
stop_reason: Some(CreateMessageResult::STOP_REASON_END_TURN.to_string()),
})
}

fn on_logging_message(
&self,
params: LoggingMessageNotificationParam,
) -> impl Future<Output = ()> + Send + '_ {
let receive_signal = self.receive_signal.clone();
let received_messages = self.received_messages.clone();

async move {
println!("Client: Received log message: {:?}", params);
let mut messages = received_messages.lock().unwrap();
messages.push(params);
receive_signal.notify_one();
}
}
}

pub struct TestServer {}

impl TestServer {
#[allow(dead_code)]
pub fn new() -> Self {
Self {}
}
}

impl ServerHandler for TestServer {
fn get_info(&self) -> ServerInfo {
ServerInfo {
capabilities: ServerCapabilities::builder().enable_logging().build(),
..Default::default()
}
}

fn set_level(
&self,
request: SetLevelRequestParam,
context: RequestContext<RoleServer>,
) -> impl Future<Output = Result<(), McpError>> + Send + '_ {
let peer = context.peer;
async move {
let (data, logger) = match request.level {
LoggingLevel::Error => (
serde_json::json!({
"message": "Failed to process request",
"error_code": "E1001",
"error_details": "Connection timeout",
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("error_handler".to_string()),
),
LoggingLevel::Debug => (
serde_json::json!({
"message": "Processing request",
"function": "handle_request",
"line": 42,
"context": {
"request_id": "req-123",
"user_id": "user-456"
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("debug_logger".to_string()),
),
LoggingLevel::Info => (
serde_json::json!({
"message": "System status update",
"status": "healthy",
"metrics": {
"requests_per_second": 150,
"average_latency_ms": 45,
"error_rate": 0.01
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("monitoring".to_string()),
),
_ => (
serde_json::json!({
"message": format!("Message at level {:?}", request.level),
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
None,
),
};

if let Err(e) = peer
.notify_logging_message(LoggingMessageNotificationParam {
level: request.level,
data,
logger,
})
.await
{
panic!("Failed to send notification: {}", e);
}
Ok(())
}
}
}
1 change: 1 addition & 0 deletions crates/rmcp/tests/common/mod.rs
Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
pub mod calculator;
pub mod handlers;
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
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6 changes: 6 additions & 0 deletions crates/rmcp/Cargo.toml
Original file line numberDiff line numberDiff line change
Expand Up@@ -80,6 +80,7 @@ tracing-subscriber = { version = "0.3", features = [
"std",
"fmt",
] }
async-trait = "0.1"
[[test]]
name = "test_tool_macros"
required-features = ["server"]
Expand All@@ -105,3 +106,8 @@ name = "test_logging"
required-features = ["server", "client"]
path = "tests/test_logging.rs"

[[test]]
name = "test_message_protocol"
required-features = ["client"]
path = "tests/test_message_protocol.rs"

1 change: 1 addition & 0 deletions crates/rmcp/src/handler/client.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -84,6 +84,7 @@ pub trait ClientHandler: Sized + Send + Sync + 'static {
McpError::method_not_found::<CreateMessageRequestMethod>(),
))
}

fn list_roots(
&self,
context: RequestContext<RoleClient>,
Expand Down
12 changes: 11 additions & 1 deletion crates/rmcp/src/model.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -659,6 +659,16 @@ pub struct SamplingMessage {
pub content: Content,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
pub enum ContextInclusion {
#[serde(rename = "allServers")]
AllServers,
#[serde(rename = "none")]
None,
#[serde(rename = "thisServer")]
ThisServer,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct CreateMessageRequestParam {
Expand All@@ -668,7 +678,7 @@ pub struct CreateMessageRequestParam {
#[serde(skip_serializing_if = "Option::is_none")]
pub system_prompt: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
pub include_context: Option<String>,
pub include_context: Option<ContextInclusion>,

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this could be breaking change users are not following specification

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This is OK, user who really use this feature should found we didn't implement this correctlly

#[serde(skip_serializing_if = "Option::is_none")]
pub temperature: Option<f32>,
pub max_tokens: u32,
Expand Down
193 changes: 193 additions & 0 deletions crates/rmcp/tests/common/handlers.rs
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,193 @@
use std::{
future::Future,
sync::{Arc, Mutex},
};

use rmcp::{
ClientHandler, Error as McpError, RoleClient, RoleServer, ServerHandler,
model::*,
service::{Peer, RequestContext},
};
use serde_json::json;
use tokio::sync::Notify;

#[derive(Clone)]
pub struct TestClientHandler {
pub peer: Option<Peer<RoleClient>>,
pub honor_this_server: bool,
pub honor_all_servers: bool,
pub receive_signal: Arc<Notify>,
pub received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
}

impl TestClientHandler {
#[allow(dead_code)]
pub fn new(honor_this_server: bool, honor_all_servers: bool) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal: Arc::new(Notify::new()),
received_messages: Arc::new(Mutex::new(Vec::new())),
}
}

#[allow(dead_code)]
pub fn with_notification(
honor_this_server: bool,
honor_all_servers: bool,
receive_signal: Arc<Notify>,
received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal,
received_messages,
}
}
}

impl ClientHandler for TestClientHandler {
fn get_peer(&self) -> Option<Peer<RoleClient>> {
self.peer.clone()
}

fn set_peer(&mut self, peer: Peer<RoleClient>) {
self.peer = Some(peer);
}

async fn create_message(
&self,
params: CreateMessageRequestParam,
_context: RequestContext<RoleClient>,
) -> Result<CreateMessageResult, McpError> {
// First validate that there's at least one User message
if !params.messages.iter().any(|msg| msg.role == Role::User) {
return Err(McpError::invalid_request(
"Message sequence must contain at least one user message",
Some(json!({"messages": params.messages})),
));
}

// Create response based on context inclusion
let response = match params.include_context {
Some(ContextInclusion::ThisServer) if self.honor_this_server => {
"Test response with context: test context"
}
Some(ContextInclusion::AllServers) if self.honor_all_servers => {
"Test response with context: test context"
}
_ => "Test response without context",
};

Ok(CreateMessageResult {
message: SamplingMessage {
role: Role::Assistant,
content: Content::text(response.to_string()),
},
model: "test-model".to_string(),
stop_reason: Some(CreateMessageResult::STOP_REASON_END_TURN.to_string()),
})
}

fn on_logging_message(
&self,
params: LoggingMessageNotificationParam,
) -> impl Future<Output = ()> + Send + '_ {
let receive_signal = self.receive_signal.clone();
let received_messages = self.received_messages.clone();

async move {
println!("Client: Received log message: {:?}", params);
let mut messages = received_messages.lock().unwrap();
messages.push(params);
receive_signal.notify_one();
}
}
}

pub struct TestServer {}

impl TestServer {
#[allow(dead_code)]
pub fn new() -> Self {
Self {}
}
}

impl ServerHandler for TestServer {
fn get_info(&self) -> ServerInfo {
ServerInfo {
capabilities: ServerCapabilities::builder().enable_logging().build(),
..Default::default()
}
}

fn set_level(
&self,
request: SetLevelRequestParam,
context: RequestContext<RoleServer>,
) -> impl Future<Output = Result<(), McpError>> + Send + '_ {
let peer = context.peer;
async move {
let (data, logger) = match request.level {
LoggingLevel::Error => (
serde_json::json!({
"message": "Failed to process request",
"error_code": "E1001",
"error_details": "Connection timeout",
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("error_handler".to_string()),
),
LoggingLevel::Debug => (
serde_json::json!({
"message": "Processing request",
"function": "handle_request",
"line": 42,
"context": {
"request_id": "req-123",
"user_id": "user-456"
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("debug_logger".to_string()),
),
LoggingLevel::Info => (
serde_json::json!({
"message": "System status update",
"status": "healthy",
"metrics": {
"requests_per_second": 150,
"average_latency_ms": 45,
"error_rate": 0.01
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("monitoring".to_string()),
),
_ => (
serde_json::json!({
"message": format!("Message at level {:?}", request.level),
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
None,
),
};

if let Err(e) = peer
.notify_logging_message(LoggingMessageNotificationParam {
level: request.level,
data,
logger,
})
.await
{
panic!("Failed to send notification: {}", e);
}
Ok(())
}
}
}
1 change: 1 addition & 0 deletions crates/rmcp/tests/common/mod.rs
Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
pub mod calculator;
pub mod handlers;
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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6 changes: 6 additions & 0 deletions crates/rmcp/Cargo.toml
Original file line numberDiff line numberDiff line change
Expand Up@@ -80,6 +80,7 @@ tracing-subscriber = { version = "0.3", features = [
"std",
"fmt",
] }
async-trait = "0.1"
[[test]]
name = "test_tool_macros"
required-features = ["server"]
Expand All@@ -105,3 +106,8 @@ name = "test_logging"
required-features = ["server", "client"]
path = "tests/test_logging.rs"

[[test]]
name = "test_message_protocol"
required-features = ["client"]
path = "tests/test_message_protocol.rs"

1 change: 1 addition & 0 deletions crates/rmcp/src/handler/client.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -84,6 +84,7 @@ pub trait ClientHandler: Sized + Send + Sync + 'static {
McpError::method_not_found::<CreateMessageRequestMethod>(),
))
}

fn list_roots(
&self,
context: RequestContext<RoleClient>,
Expand Down
12 changes: 11 additions & 1 deletion crates/rmcp/src/model.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -659,6 +659,16 @@ pub struct SamplingMessage {
pub content: Content,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
pub enum ContextInclusion {
#[serde(rename = "allServers")]
AllServers,
#[serde(rename = "none")]
None,
#[serde(rename = "thisServer")]
ThisServer,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct CreateMessageRequestParam {
Expand All@@ -668,7 +678,7 @@ pub struct CreateMessageRequestParam {
#[serde(skip_serializing_if = "Option::is_none")]
pub system_prompt: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
pub include_context: Option<String>,
pub include_context: Option<ContextInclusion>,

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this could be breaking change users are not following specification

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This is OK, user who really use this feature should found we didn't implement this correctlly

#[serde(skip_serializing_if = "Option::is_none")]
pub temperature: Option<f32>,
pub max_tokens: u32,
Expand Down
193 changes: 193 additions & 0 deletions crates/rmcp/tests/common/handlers.rs
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,193 @@
use std::{
future::Future,
sync::{Arc, Mutex},
};

use rmcp::{
ClientHandler, Error as McpError, RoleClient, RoleServer, ServerHandler,
model::*,
service::{Peer, RequestContext},
};
use serde_json::json;
use tokio::sync::Notify;

#[derive(Clone)]
pub struct TestClientHandler {
pub peer: Option<Peer<RoleClient>>,
pub honor_this_server: bool,
pub honor_all_servers: bool,
pub receive_signal: Arc<Notify>,
pub received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
}

impl TestClientHandler {
#[allow(dead_code)]
pub fn new(honor_this_server: bool, honor_all_servers: bool) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal: Arc::new(Notify::new()),
received_messages: Arc::new(Mutex::new(Vec::new())),
}
}

#[allow(dead_code)]
pub fn with_notification(
honor_this_server: bool,
honor_all_servers: bool,
receive_signal: Arc<Notify>,
received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal,
received_messages,
}
}
}

impl ClientHandler for TestClientHandler {
fn get_peer(&self) -> Option<Peer<RoleClient>> {
self.peer.clone()
}

fn set_peer(&mut self, peer: Peer<RoleClient>) {
self.peer = Some(peer);
}

async fn create_message(
&self,
params: CreateMessageRequestParam,
_context: RequestContext<RoleClient>,
) -> Result<CreateMessageResult, McpError> {
// First validate that there's at least one User message
if !params.messages.iter().any(|msg| msg.role == Role::User) {
return Err(McpError::invalid_request(
"Message sequence must contain at least one user message",
Some(json!({"messages": params.messages})),
));
}

// Create response based on context inclusion
let response = match params.include_context {
Some(ContextInclusion::ThisServer) if self.honor_this_server => {
"Test response with context: test context"
}
Some(ContextInclusion::AllServers) if self.honor_all_servers => {
"Test response with context: test context"
}
_ => "Test response without context",
};

Ok(CreateMessageResult {
message: SamplingMessage {
role: Role::Assistant,
content: Content::text(response.to_string()),
},
model: "test-model".to_string(),
stop_reason: Some(CreateMessageResult::STOP_REASON_END_TURN.to_string()),
})
}

fn on_logging_message(
&self,
params: LoggingMessageNotificationParam,
) -> impl Future<Output = ()> + Send + '_ {
let receive_signal = self.receive_signal.clone();
let received_messages = self.received_messages.clone();

async move {
println!("Client: Received log message: {:?}", params);
let mut messages = received_messages.lock().unwrap();
messages.push(params);
receive_signal.notify_one();
}
}
}

pub struct TestServer {}

impl TestServer {
#[allow(dead_code)]
pub fn new() -> Self {
Self {}
}
}

impl ServerHandler for TestServer {
fn get_info(&self) -> ServerInfo {
ServerInfo {
capabilities: ServerCapabilities::builder().enable_logging().build(),
..Default::default()
}
}

fn set_level(
&self,
request: SetLevelRequestParam,
context: RequestContext<RoleServer>,
) -> impl Future<Output = Result<(), McpError>> + Send + '_ {
let peer = context.peer;
async move {
let (data, logger) = match request.level {
LoggingLevel::Error => (
serde_json::json!({
"message": "Failed to process request",
"error_code": "E1001",
"error_details": "Connection timeout",
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("error_handler".to_string()),
),
LoggingLevel::Debug => (
serde_json::json!({
"message": "Processing request",
"function": "handle_request",
"line": 42,
"context": {
"request_id": "req-123",
"user_id": "user-456"
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("debug_logger".to_string()),
),
LoggingLevel::Info => (
serde_json::json!({
"message": "System status update",
"status": "healthy",
"metrics": {
"requests_per_second": 150,
"average_latency_ms": 45,
"error_rate": 0.01
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("monitoring".to_string()),
),
_ => (
serde_json::json!({
"message": format!("Message at level {:?}", request.level),
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
None,
),
};

if let Err(e) = peer
.notify_logging_message(LoggingMessageNotificationParam {
level: request.level,
data,
logger,
})
.await
{
panic!("Failed to send notification: {}", e);
}
Ok(())
}
}
}
1 change: 1 addition & 0 deletions crates/rmcp/tests/common/mod.rs
Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
pub mod calculator;
pub mod handlers;
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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6 changes: 6 additions & 0 deletions crates/rmcp/Cargo.toml
Original file line numberDiff line numberDiff line change
Expand Up@@ -80,6 +80,7 @@ tracing-subscriber = { version = "0.3", features = [
"std",
"fmt",
] }
async-trait = "0.1"
[[test]]
name = "test_tool_macros"
required-features = ["server"]
Expand All@@ -105,3 +106,8 @@ name = "test_logging"
required-features = ["server", "client"]
path = "tests/test_logging.rs"

[[test]]
name = "test_message_protocol"
required-features = ["client"]
path = "tests/test_message_protocol.rs"

1 change: 1 addition & 0 deletions crates/rmcp/src/handler/client.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -84,6 +84,7 @@ pub trait ClientHandler: Sized + Send + Sync + 'static {
McpError::method_not_found::<CreateMessageRequestMethod>(),
))
}

fn list_roots(
&self,
context: RequestContext<RoleClient>,
Expand Down
12 changes: 11 additions & 1 deletion crates/rmcp/src/model.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -659,6 +659,16 @@ pub struct SamplingMessage {
pub content: Content,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
pub enum ContextInclusion {
#[serde(rename = "allServers")]
AllServers,
#[serde(rename = "none")]
None,
#[serde(rename = "thisServer")]
ThisServer,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct CreateMessageRequestParam {
Expand All@@ -668,7 +678,7 @@ pub struct CreateMessageRequestParam {
#[serde(skip_serializing_if = "Option::is_none")]
pub system_prompt: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
pub include_context: Option<String>,
pub include_context: Option<ContextInclusion>,

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this could be breaking change users are not following specification

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This is OK, user who really use this feature should found we didn't implement this correctlly

#[serde(skip_serializing_if = "Option::is_none")]
pub temperature: Option<f32>,
pub max_tokens: u32,
Expand Down
193 changes: 193 additions & 0 deletions crates/rmcp/tests/common/handlers.rs
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,193 @@
use std::{
future::Future,
sync::{Arc, Mutex},
};

use rmcp::{
ClientHandler, Error as McpError, RoleClient, RoleServer, ServerHandler,
model::*,
service::{Peer, RequestContext},
};
use serde_json::json;
use tokio::sync::Notify;

#[derive(Clone)]
pub struct TestClientHandler {
pub peer: Option<Peer<RoleClient>>,
pub honor_this_server: bool,
pub honor_all_servers: bool,
pub receive_signal: Arc<Notify>,
pub received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
}

impl TestClientHandler {
#[allow(dead_code)]
pub fn new(honor_this_server: bool, honor_all_servers: bool) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal: Arc::new(Notify::new()),
received_messages: Arc::new(Mutex::new(Vec::new())),
}
}

#[allow(dead_code)]
pub fn with_notification(
honor_this_server: bool,
honor_all_servers: bool,
receive_signal: Arc<Notify>,
received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal,
received_messages,
}
}
}

impl ClientHandler for TestClientHandler {
fn get_peer(&self) -> Option<Peer<RoleClient>> {
self.peer.clone()
}

fn set_peer(&mut self, peer: Peer<RoleClient>) {
self.peer = Some(peer);
}

async fn create_message(
&self,
params: CreateMessageRequestParam,
_context: RequestContext<RoleClient>,
) -> Result<CreateMessageResult, McpError> {
// First validate that there's at least one User message
if !params.messages.iter().any(|msg| msg.role == Role::User) {
return Err(McpError::invalid_request(
"Message sequence must contain at least one user message",
Some(json!({"messages": params.messages})),
));
}

// Create response based on context inclusion
let response = match params.include_context {
Some(ContextInclusion::ThisServer) if self.honor_this_server => {
"Test response with context: test context"
}
Some(ContextInclusion::AllServers) if self.honor_all_servers => {
"Test response with context: test context"
}
_ => "Test response without context",
};

Ok(CreateMessageResult {
message: SamplingMessage {
role: Role::Assistant,
content: Content::text(response.to_string()),
},
model: "test-model".to_string(),
stop_reason: Some(CreateMessageResult::STOP_REASON_END_TURN.to_string()),
})
}

fn on_logging_message(
&self,
params: LoggingMessageNotificationParam,
) -> impl Future<Output = ()> + Send + '_ {
let receive_signal = self.receive_signal.clone();
let received_messages = self.received_messages.clone();

async move {
println!("Client: Received log message: {:?}", params);
let mut messages = received_messages.lock().unwrap();
messages.push(params);
receive_signal.notify_one();
}
}
}

pub struct TestServer {}

impl TestServer {
#[allow(dead_code)]
pub fn new() -> Self {
Self {}
}
}

impl ServerHandler for TestServer {
fn get_info(&self) -> ServerInfo {
ServerInfo {
capabilities: ServerCapabilities::builder().enable_logging().build(),
..Default::default()
}
}

fn set_level(
&self,
request: SetLevelRequestParam,
context: RequestContext<RoleServer>,
) -> impl Future<Output = Result<(), McpError>> + Send + '_ {
let peer = context.peer;
async move {
let (data, logger) = match request.level {
LoggingLevel::Error => (
serde_json::json!({
"message": "Failed to process request",
"error_code": "E1001",
"error_details": "Connection timeout",
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("error_handler".to_string()),
),
LoggingLevel::Debug => (
serde_json::json!({
"message": "Processing request",
"function": "handle_request",
"line": 42,
"context": {
"request_id": "req-123",
"user_id": "user-456"
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("debug_logger".to_string()),
),
LoggingLevel::Info => (
serde_json::json!({
"message": "System status update",
"status": "healthy",
"metrics": {
"requests_per_second": 150,
"average_latency_ms": 45,
"error_rate": 0.01
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("monitoring".to_string()),
),
_ => (
serde_json::json!({
"message": format!("Message at level {:?}", request.level),
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
None,
),
};

if let Err(e) = peer
.notify_logging_message(LoggingMessageNotificationParam {
level: request.level,
data,
logger,
})
.await
{
panic!("Failed to send notification: {}", e);
}
Ok(())
}
}
}
1 change: 1 addition & 0 deletions crates/rmcp/tests/common/mod.rs
Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
pub mod calculator;
pub mod handlers;
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
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6 changes: 6 additions & 0 deletions crates/rmcp/Cargo.toml
Original file line numberDiff line numberDiff line change
Expand Up@@ -80,6 +80,7 @@ tracing-subscriber = { version = "0.3", features = [
"std",
"fmt",
] }
async-trait = "0.1"
[[test]]
name = "test_tool_macros"
required-features = ["server"]
Expand All@@ -105,3 +106,8 @@ name = "test_logging"
required-features = ["server", "client"]
path = "tests/test_logging.rs"

[[test]]
name = "test_message_protocol"
required-features = ["client"]
path = "tests/test_message_protocol.rs"

1 change: 1 addition & 0 deletions crates/rmcp/src/handler/client.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -84,6 +84,7 @@ pub trait ClientHandler: Sized + Send + Sync + 'static {
McpError::method_not_found::<CreateMessageRequestMethod>(),
))
}

fn list_roots(
&self,
context: RequestContext<RoleClient>,
Expand Down
12 changes: 11 additions & 1 deletion crates/rmcp/src/model.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -659,6 +659,16 @@ pub struct SamplingMessage {
pub content: Content,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
pub enum ContextInclusion {
#[serde(rename = "allServers")]
AllServers,
#[serde(rename = "none")]
None,
#[serde(rename = "thisServer")]
ThisServer,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct CreateMessageRequestParam {
Expand All@@ -668,7 +678,7 @@ pub struct CreateMessageRequestParam {
#[serde(skip_serializing_if = "Option::is_none")]
pub system_prompt: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
pub include_context: Option<String>,
pub include_context: Option<ContextInclusion>,

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this could be breaking change users are not following specification

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This is OK, user who really use this feature should found we didn't implement this correctlly

#[serde(skip_serializing_if = "Option::is_none")]
pub temperature: Option<f32>,
pub max_tokens: u32,
Expand Down
193 changes: 193 additions & 0 deletions crates/rmcp/tests/common/handlers.rs
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,193 @@
use std::{
future::Future,
sync::{Arc, Mutex},
};

use rmcp::{
ClientHandler, Error as McpError, RoleClient, RoleServer, ServerHandler,
model::*,
service::{Peer, RequestContext},
};
use serde_json::json;
use tokio::sync::Notify;

#[derive(Clone)]
pub struct TestClientHandler {
pub peer: Option<Peer<RoleClient>>,
pub honor_this_server: bool,
pub honor_all_servers: bool,
pub receive_signal: Arc<Notify>,
pub received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
}

impl TestClientHandler {
#[allow(dead_code)]
pub fn new(honor_this_server: bool, honor_all_servers: bool) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal: Arc::new(Notify::new()),
received_messages: Arc::new(Mutex::new(Vec::new())),
}
}

#[allow(dead_code)]
pub fn with_notification(
honor_this_server: bool,
honor_all_servers: bool,
receive_signal: Arc<Notify>,
received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal,
received_messages,
}
}
}

impl ClientHandler for TestClientHandler {
fn get_peer(&self) -> Option<Peer<RoleClient>> {
self.peer.clone()
}

fn set_peer(&mut self, peer: Peer<RoleClient>) {
self.peer = Some(peer);
}

async fn create_message(
&self,
params: CreateMessageRequestParam,
_context: RequestContext<RoleClient>,
) -> Result<CreateMessageResult, McpError> {
// First validate that there's at least one User message
if !params.messages.iter().any(|msg| msg.role == Role::User) {
return Err(McpError::invalid_request(
"Message sequence must contain at least one user message",
Some(json!({"messages": params.messages})),
));
}

// Create response based on context inclusion
let response = match params.include_context {
Some(ContextInclusion::ThisServer) if self.honor_this_server => {
"Test response with context: test context"
}
Some(ContextInclusion::AllServers) if self.honor_all_servers => {
"Test response with context: test context"
}
_ => "Test response without context",
};

Ok(CreateMessageResult {
message: SamplingMessage {
role: Role::Assistant,
content: Content::text(response.to_string()),
},
model: "test-model".to_string(),
stop_reason: Some(CreateMessageResult::STOP_REASON_END_TURN.to_string()),
})
}

fn on_logging_message(
&self,
params: LoggingMessageNotificationParam,
) -> impl Future<Output = ()> + Send + '_ {
let receive_signal = self.receive_signal.clone();
let received_messages = self.received_messages.clone();

async move {
println!("Client: Received log message: {:?}", params);
let mut messages = received_messages.lock().unwrap();
messages.push(params);
receive_signal.notify_one();
}
}
}

pub struct TestServer {}

impl TestServer {
#[allow(dead_code)]
pub fn new() -> Self {
Self {}
}
}

impl ServerHandler for TestServer {
fn get_info(&self) -> ServerInfo {
ServerInfo {
capabilities: ServerCapabilities::builder().enable_logging().build(),
..Default::default()
}
}

fn set_level(
&self,
request: SetLevelRequestParam,
context: RequestContext<RoleServer>,
) -> impl Future<Output = Result<(), McpError>> + Send + '_ {
let peer = context.peer;
async move {
let (data, logger) = match request.level {
LoggingLevel::Error => (
serde_json::json!({
"message": "Failed to process request",
"error_code": "E1001",
"error_details": "Connection timeout",
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("error_handler".to_string()),
),
LoggingLevel::Debug => (
serde_json::json!({
"message": "Processing request",
"function": "handle_request",
"line": 42,
"context": {
"request_id": "req-123",
"user_id": "user-456"
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("debug_logger".to_string()),
),
LoggingLevel::Info => (
serde_json::json!({
"message": "System status update",
"status": "healthy",
"metrics": {
"requests_per_second": 150,
"average_latency_ms": 45,
"error_rate": 0.01
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("monitoring".to_string()),
),
_ => (
serde_json::json!({
"message": format!("Message at level {:?}", request.level),
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
None,
),
};

if let Err(e) = peer
.notify_logging_message(LoggingMessageNotificationParam {
level: request.level,
data,
logger,
})
.await
{
panic!("Failed to send notification: {}", e);
}
Ok(())
}
}
}
1 change: 1 addition & 0 deletions crates/rmcp/tests/common/mod.rs
Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
pub mod calculator;
pub mod handlers;
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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6 changes: 6 additions & 0 deletions crates/rmcp/Cargo.toml
Original file line numberDiff line numberDiff line change
Expand Up@@ -80,6 +80,7 @@ tracing-subscriber = { version = "0.3", features = [
"std",
"fmt",
] }
async-trait = "0.1"
[[test]]
name = "test_tool_macros"
required-features = ["server"]
Expand All@@ -105,3 +106,8 @@ name = "test_logging"
required-features = ["server", "client"]
path = "tests/test_logging.rs"

[[test]]
name = "test_message_protocol"
required-features = ["client"]
path = "tests/test_message_protocol.rs"

1 change: 1 addition & 0 deletions crates/rmcp/src/handler/client.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -84,6 +84,7 @@ pub trait ClientHandler: Sized + Send + Sync + 'static {
McpError::method_not_found::<CreateMessageRequestMethod>(),
))
}

fn list_roots(
&self,
context: RequestContext<RoleClient>,
Expand Down
12 changes: 11 additions & 1 deletion crates/rmcp/src/model.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -659,6 +659,16 @@ pub struct SamplingMessage {
pub content: Content,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
pub enum ContextInclusion {
#[serde(rename = "allServers")]
AllServers,
#[serde(rename = "none")]
None,
#[serde(rename = "thisServer")]
ThisServer,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct CreateMessageRequestParam {
Expand All@@ -668,7 +678,7 @@ pub struct CreateMessageRequestParam {
#[serde(skip_serializing_if = "Option::is_none")]
pub system_prompt: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
pub include_context: Option<String>,
pub include_context: Option<ContextInclusion>,

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this could be breaking change users are not following specification

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This is OK, user who really use this feature should found we didn't implement this correctlly

#[serde(skip_serializing_if = "Option::is_none")]
pub temperature: Option<f32>,
pub max_tokens: u32,
Expand Down
193 changes: 193 additions & 0 deletions crates/rmcp/tests/common/handlers.rs
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,193 @@
use std::{
future::Future,
sync::{Arc, Mutex},
};

use rmcp::{
ClientHandler, Error as McpError, RoleClient, RoleServer, ServerHandler,
model::*,
service::{Peer, RequestContext},
};
use serde_json::json;
use tokio::sync::Notify;

#[derive(Clone)]
pub struct TestClientHandler {
pub peer: Option<Peer<RoleClient>>,
pub honor_this_server: bool,
pub honor_all_servers: bool,
pub receive_signal: Arc<Notify>,
pub received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
}

impl TestClientHandler {
#[allow(dead_code)]
pub fn new(honor_this_server: bool, honor_all_servers: bool) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal: Arc::new(Notify::new()),
received_messages: Arc::new(Mutex::new(Vec::new())),
}
}

#[allow(dead_code)]
pub fn with_notification(
honor_this_server: bool,
honor_all_servers: bool,
receive_signal: Arc<Notify>,
received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal,
received_messages,
}
}
}

impl ClientHandler for TestClientHandler {
fn get_peer(&self) -> Option<Peer<RoleClient>> {
self.peer.clone()
}

fn set_peer(&mut self, peer: Peer<RoleClient>) {
self.peer = Some(peer);
}

async fn create_message(
&self,
params: CreateMessageRequestParam,
_context: RequestContext<RoleClient>,
) -> Result<CreateMessageResult, McpError> {
// First validate that there's at least one User message
if !params.messages.iter().any(|msg| msg.role == Role::User) {
return Err(McpError::invalid_request(
"Message sequence must contain at least one user message",
Some(json!({"messages": params.messages})),
));
}

// Create response based on context inclusion
let response = match params.include_context {
Some(ContextInclusion::ThisServer) if self.honor_this_server => {
"Test response with context: test context"
}
Some(ContextInclusion::AllServers) if self.honor_all_servers => {
"Test response with context: test context"
}
_ => "Test response without context",
};

Ok(CreateMessageResult {
message: SamplingMessage {
role: Role::Assistant,
content: Content::text(response.to_string()),
},
model: "test-model".to_string(),
stop_reason: Some(CreateMessageResult::STOP_REASON_END_TURN.to_string()),
})
}

fn on_logging_message(
&self,
params: LoggingMessageNotificationParam,
) -> impl Future<Output = ()> + Send + '_ {
let receive_signal = self.receive_signal.clone();
let received_messages = self.received_messages.clone();

async move {
println!("Client: Received log message: {:?}", params);
let mut messages = received_messages.lock().unwrap();
messages.push(params);
receive_signal.notify_one();
}
}
}

pub struct TestServer {}

impl TestServer {
#[allow(dead_code)]
pub fn new() -> Self {
Self {}
}
}

impl ServerHandler for TestServer {
fn get_info(&self) -> ServerInfo {
ServerInfo {
capabilities: ServerCapabilities::builder().enable_logging().build(),
..Default::default()
}
}

fn set_level(
&self,
request: SetLevelRequestParam,
context: RequestContext<RoleServer>,
) -> impl Future<Output = Result<(), McpError>> + Send + '_ {
let peer = context.peer;
async move {
let (data, logger) = match request.level {
LoggingLevel::Error => (
serde_json::json!({
"message": "Failed to process request",
"error_code": "E1001",
"error_details": "Connection timeout",
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("error_handler".to_string()),
),
LoggingLevel::Debug => (
serde_json::json!({
"message": "Processing request",
"function": "handle_request",
"line": 42,
"context": {
"request_id": "req-123",
"user_id": "user-456"
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("debug_logger".to_string()),
),
LoggingLevel::Info => (
serde_json::json!({
"message": "System status update",
"status": "healthy",
"metrics": {
"requests_per_second": 150,
"average_latency_ms": 45,
"error_rate": 0.01
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("monitoring".to_string()),
),
_ => (
serde_json::json!({
"message": format!("Message at level {:?}", request.level),
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
None,
),
};

if let Err(e) = peer
.notify_logging_message(LoggingMessageNotificationParam {
level: request.level,
data,
logger,
})
.await
{
panic!("Failed to send notification: {}", e);
}
Ok(())
}
}
}
1 change: 1 addition & 0 deletions crates/rmcp/tests/common/mod.rs
Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
pub mod calculator;
pub mod handlers;
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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6 changes: 6 additions & 0 deletions crates/rmcp/Cargo.toml
Original file line numberDiff line numberDiff line change
Expand Up@@ -80,6 +80,7 @@ tracing-subscriber = { version = "0.3", features = [
"std",
"fmt",
] }
async-trait = "0.1"
[[test]]
name = "test_tool_macros"
required-features = ["server"]
Expand All@@ -105,3 +106,8 @@ name = "test_logging"
required-features = ["server", "client"]
path = "tests/test_logging.rs"

[[test]]
name = "test_message_protocol"
required-features = ["client"]
path = "tests/test_message_protocol.rs"

1 change: 1 addition & 0 deletions crates/rmcp/src/handler/client.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -84,6 +84,7 @@ pub trait ClientHandler: Sized + Send + Sync + 'static {
McpError::method_not_found::<CreateMessageRequestMethod>(),
))
}

fn list_roots(
&self,
context: RequestContext<RoleClient>,
Expand Down
12 changes: 11 additions & 1 deletion crates/rmcp/src/model.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -659,6 +659,16 @@ pub struct SamplingMessage {
pub content: Content,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
pub enum ContextInclusion {
#[serde(rename = "allServers")]
AllServers,
#[serde(rename = "none")]
None,
#[serde(rename = "thisServer")]
ThisServer,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct CreateMessageRequestParam {
Expand All@@ -668,7 +678,7 @@ pub struct CreateMessageRequestParam {
#[serde(skip_serializing_if = "Option::is_none")]
pub system_prompt: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
pub include_context: Option<String>,
pub include_context: Option<ContextInclusion>,

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this could be breaking change users are not following specification

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This is OK, user who really use this feature should found we didn't implement this correctlly

#[serde(skip_serializing_if = "Option::is_none")]
pub temperature: Option<f32>,
pub max_tokens: u32,
Expand Down
193 changes: 193 additions & 0 deletions crates/rmcp/tests/common/handlers.rs
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,193 @@
use std::{
future::Future,
sync::{Arc, Mutex},
};

use rmcp::{
ClientHandler, Error as McpError, RoleClient, RoleServer, ServerHandler,
model::*,
service::{Peer, RequestContext},
};
use serde_json::json;
use tokio::sync::Notify;

#[derive(Clone)]
pub struct TestClientHandler {
pub peer: Option<Peer<RoleClient>>,
pub honor_this_server: bool,
pub honor_all_servers: bool,
pub receive_signal: Arc<Notify>,
pub received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
}

impl TestClientHandler {
#[allow(dead_code)]
pub fn new(honor_this_server: bool, honor_all_servers: bool) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal: Arc::new(Notify::new()),
received_messages: Arc::new(Mutex::new(Vec::new())),
}
}

#[allow(dead_code)]
pub fn with_notification(
honor_this_server: bool,
honor_all_servers: bool,
receive_signal: Arc<Notify>,
received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal,
received_messages,
}
}
}

impl ClientHandler for TestClientHandler {
fn get_peer(&self) -> Option<Peer<RoleClient>> {
self.peer.clone()
}

fn set_peer(&mut self, peer: Peer<RoleClient>) {
self.peer = Some(peer);
}

async fn create_message(
&self,
params: CreateMessageRequestParam,
_context: RequestContext<RoleClient>,
) -> Result<CreateMessageResult, McpError> {
// First validate that there's at least one User message
if !params.messages.iter().any(|msg| msg.role == Role::User) {
return Err(McpError::invalid_request(
"Message sequence must contain at least one user message",
Some(json!({"messages": params.messages})),
));
}

// Create response based on context inclusion
let response = match params.include_context {
Some(ContextInclusion::ThisServer) if self.honor_this_server => {
"Test response with context: test context"
}
Some(ContextInclusion::AllServers) if self.honor_all_servers => {
"Test response with context: test context"
}
_ => "Test response without context",
};

Ok(CreateMessageResult {
message: SamplingMessage {
role: Role::Assistant,
content: Content::text(response.to_string()),
},
model: "test-model".to_string(),
stop_reason: Some(CreateMessageResult::STOP_REASON_END_TURN.to_string()),
})
}

fn on_logging_message(
&self,
params: LoggingMessageNotificationParam,
) -> impl Future<Output = ()> + Send + '_ {
let receive_signal = self.receive_signal.clone();
let received_messages = self.received_messages.clone();

async move {
println!("Client: Received log message: {:?}", params);
let mut messages = received_messages.lock().unwrap();
messages.push(params);
receive_signal.notify_one();
}
}
}

pub struct TestServer {}

impl TestServer {
#[allow(dead_code)]
pub fn new() -> Self {
Self {}
}
}

impl ServerHandler for TestServer {
fn get_info(&self) -> ServerInfo {
ServerInfo {
capabilities: ServerCapabilities::builder().enable_logging().build(),
..Default::default()
}
}

fn set_level(
&self,
request: SetLevelRequestParam,
context: RequestContext<RoleServer>,
) -> impl Future<Output = Result<(), McpError>> + Send + '_ {
let peer = context.peer;
async move {
let (data, logger) = match request.level {
LoggingLevel::Error => (
serde_json::json!({
"message": "Failed to process request",
"error_code": "E1001",
"error_details": "Connection timeout",
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("error_handler".to_string()),
),
LoggingLevel::Debug => (
serde_json::json!({
"message": "Processing request",
"function": "handle_request",
"line": 42,
"context": {
"request_id": "req-123",
"user_id": "user-456"
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("debug_logger".to_string()),
),
LoggingLevel::Info => (
serde_json::json!({
"message": "System status update",
"status": "healthy",
"metrics": {
"requests_per_second": 150,
"average_latency_ms": 45,
"error_rate": 0.01
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("monitoring".to_string()),
),
_ => (
serde_json::json!({
"message": format!("Message at level {:?}", request.level),
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
None,
),
};

if let Err(e) = peer
.notify_logging_message(LoggingMessageNotificationParam {
level: request.level,
data,
logger,
})
.await
{
panic!("Failed to send notification: {}", e);
}
Ok(())
}
}
}
1 change: 1 addition & 0 deletions crates/rmcp/tests/common/mod.rs
Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
pub mod calculator;
pub mod handlers;
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
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6 changes: 6 additions & 0 deletions crates/rmcp/Cargo.toml
Original file line numberDiff line numberDiff line change
Expand Up@@ -80,6 +80,7 @@ tracing-subscriber = { version = "0.3", features = [
"std",
"fmt",
] }
async-trait = "0.1"
[[test]]
name = "test_tool_macros"
required-features = ["server"]
Expand All@@ -105,3 +106,8 @@ name = "test_logging"
required-features = ["server", "client"]
path = "tests/test_logging.rs"

[[test]]
name = "test_message_protocol"
required-features = ["client"]
path = "tests/test_message_protocol.rs"

1 change: 1 addition & 0 deletions crates/rmcp/src/handler/client.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -84,6 +84,7 @@ pub trait ClientHandler: Sized + Send + Sync + 'static {
McpError::method_not_found::<CreateMessageRequestMethod>(),
))
}

fn list_roots(
&self,
context: RequestContext<RoleClient>,
Expand Down
12 changes: 11 additions & 1 deletion crates/rmcp/src/model.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -659,6 +659,16 @@ pub struct SamplingMessage {
pub content: Content,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
pub enum ContextInclusion {
#[serde(rename = "allServers")]
AllServers,
#[serde(rename = "none")]
None,
#[serde(rename = "thisServer")]
ThisServer,
}

#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct CreateMessageRequestParam {
Expand All@@ -668,7 +678,7 @@ pub struct CreateMessageRequestParam {
#[serde(skip_serializing_if = "Option::is_none")]
pub system_prompt: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
pub include_context: Option<String>,
pub include_context: Option<ContextInclusion>,

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this could be breaking change users are not following specification

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Contributor

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This is OK, user who really use this feature should found we didn't implement this correctlly

#[serde(skip_serializing_if = "Option::is_none")]
pub temperature: Option<f32>,
pub max_tokens: u32,
Expand Down
193 changes: 193 additions & 0 deletions crates/rmcp/tests/common/handlers.rs
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,193 @@
use std::{
future::Future,
sync::{Arc, Mutex},
};

use rmcp::{
ClientHandler, Error as McpError, RoleClient, RoleServer, ServerHandler,
model::*,
service::{Peer, RequestContext},
};
use serde_json::json;
use tokio::sync::Notify;

#[derive(Clone)]
pub struct TestClientHandler {
pub peer: Option<Peer<RoleClient>>,
pub honor_this_server: bool,
pub honor_all_servers: bool,
pub receive_signal: Arc<Notify>,
pub received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
}

impl TestClientHandler {
#[allow(dead_code)]
pub fn new(honor_this_server: bool, honor_all_servers: bool) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal: Arc::new(Notify::new()),
received_messages: Arc::new(Mutex::new(Vec::new())),
}
}

#[allow(dead_code)]
pub fn with_notification(
honor_this_server: bool,
honor_all_servers: bool,
receive_signal: Arc<Notify>,
received_messages: Arc<Mutex<Vec<LoggingMessageNotificationParam>>>,
) -> Self {
Self {
peer: None,
honor_this_server,
honor_all_servers,
receive_signal,
received_messages,
}
}
}

impl ClientHandler for TestClientHandler {
fn get_peer(&self) -> Option<Peer<RoleClient>> {
self.peer.clone()
}

fn set_peer(&mut self, peer: Peer<RoleClient>) {
self.peer = Some(peer);
}

async fn create_message(
&self,
params: CreateMessageRequestParam,
_context: RequestContext<RoleClient>,
) -> Result<CreateMessageResult, McpError> {
// First validate that there's at least one User message
if !params.messages.iter().any(|msg| msg.role == Role::User) {
return Err(McpError::invalid_request(
"Message sequence must contain at least one user message",
Some(json!({"messages": params.messages})),
));
}

// Create response based on context inclusion
let response = match params.include_context {
Some(ContextInclusion::ThisServer) if self.honor_this_server => {
"Test response with context: test context"
}
Some(ContextInclusion::AllServers) if self.honor_all_servers => {
"Test response with context: test context"
}
_ => "Test response without context",
};

Ok(CreateMessageResult {
message: SamplingMessage {
role: Role::Assistant,
content: Content::text(response.to_string()),
},
model: "test-model".to_string(),
stop_reason: Some(CreateMessageResult::STOP_REASON_END_TURN.to_string()),
})
}

fn on_logging_message(
&self,
params: LoggingMessageNotificationParam,
) -> impl Future<Output = ()> + Send + '_ {
let receive_signal = self.receive_signal.clone();
let received_messages = self.received_messages.clone();

async move {
println!("Client: Received log message: {:?}", params);
let mut messages = received_messages.lock().unwrap();
messages.push(params);
receive_signal.notify_one();
}
}
}

pub struct TestServer {}

impl TestServer {
#[allow(dead_code)]
pub fn new() -> Self {
Self {}
}
}

impl ServerHandler for TestServer {
fn get_info(&self) -> ServerInfo {
ServerInfo {
capabilities: ServerCapabilities::builder().enable_logging().build(),
..Default::default()
}
}

fn set_level(
&self,
request: SetLevelRequestParam,
context: RequestContext<RoleServer>,
) -> impl Future<Output = Result<(), McpError>> + Send + '_ {
let peer = context.peer;
async move {
let (data, logger) = match request.level {
LoggingLevel::Error => (
serde_json::json!({
"message": "Failed to process request",
"error_code": "E1001",
"error_details": "Connection timeout",
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("error_handler".to_string()),
),
LoggingLevel::Debug => (
serde_json::json!({
"message": "Processing request",
"function": "handle_request",
"line": 42,
"context": {
"request_id": "req-123",
"user_id": "user-456"
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("debug_logger".to_string()),
),
LoggingLevel::Info => (
serde_json::json!({
"message": "System status update",
"status": "healthy",
"metrics": {
"requests_per_second": 150,
"average_latency_ms": 45,
"error_rate": 0.01
},
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
Some("monitoring".to_string()),
),
_ => (
serde_json::json!({
"message": format!("Message at level {:?}", request.level),
"timestamp": chrono::Utc::now().to_rfc3339(),
}),
None,
),
};

if let Err(e) = peer
.notify_logging_message(LoggingMessageNotificationParam {
level: request.level,
data,
logger,
})
.await
{
panic!("Failed to send notification: {}", e);
}
Ok(())
}
}
}
1 change: 1 addition & 0 deletions crates/rmcp/tests/common/mod.rs
Original file line numberDiff line numberDiff line change
@@ -1 +1,2 @@
pub mod calculator;
pub mod handlers;
Loading