MCP · A2A · x402 · agentndx.ai llms.txt MCP endpoint
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SayDo
Conformance harness for MCP servers that checks whether tools do what publishers claim. It runs declared behaviors in sandboxed or local modes, records evidence, produces signed hash-chained receipts, and includes an optional MCP server for reporting what it found. Public GitHub repository created August 29, 2026.
MCP unverified
Transport stdio
Auth none
Endpoint saydo-mcp
Install
pip install saydo[mcp]
01 Verify MCP server tool declarations against observed behavior in a controlled harness
02 Generate signed receipts that summarize what a server did during a conformance run
03 Continuously detect drift between a publisher declaration and current MCP server behavior
conformance mcp-security sandbox signed-receipts supply-chain github-actions python testing
Machine-readable: /api/servers.json  ·  JSON-LD schema embedded in <head>
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