payment-testing

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J8k3 / CyberChef

This fork extends CyberChef with a focused set of payment cryptography operations intended for engineering, debugging, and interoperability work in regulated payment environments.

cryptography fintech hsm dukpt emv acquirer iso-8583 cyberchef pin-block tr-31 payment-cryptography payment-testing

Updated Aug 31, 2026
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whiteknightonhorse / mcp-protocol-tester

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Universal test suite for MCP servers — dual-rail payment testing (x402 + MPP/Tempo), 402 challenge validation, security audit, load testing. Works with any MCP-compatible server.

security-audit mcp blockchain load-testing mpp api-testing tempo ai-agents usdc model-context-protocol mcp-server payment-testing x402 machine-payments dual-rail

Updated Sep 5, 2026
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