{"name":"szl-a11oy-mcp","title":"SZL a11oy — canonical governed MCP","protocol":"Model Context Protocol (JSON-RPC over Streamable HTTP)","protocolVersion":"2024-11-05","transport":{"post":"/mcp/  (JSON-RPC: initialize, tools/list, tools/call)"},"tools":[{"name":"retrieve_context","title":"Retrieve context","description":"Search the in-image governance corpus for governed AI operations guidance.","inputSchema":{"type":"object","properties":{"query":{"type":"string"},"top_k":{"type":"integer","default":3}},"required":["query"]}},{"name":"policy_check","title":"Policy check (safety gate)","description":"Run the deny-by-default safety gate on a proposed action.","inputSchema":{"type":"object","properties":{"action":{"type":"string"},"severity":{"type":"string","enum":["low","medium","high","critical"]},"confidence":{"type":"number"},"reversible":{"type":"boolean"}},"required":["action"]}},{"name":"trust_score","title":"Trust score (advisory)","description":"Compute the advisory trust score across quality axes (Conjecture 1, not a proven oracle).","inputSchema":{"type":"object","properties":{"axes":{"type":"object"}}}},{"name":"sign_receipt","title":"Sign receipt","description":"Hash-chain and cryptographically sign a decision receipt.","inputSchema":{"type":"object","properties":{"payload":{"type":"object"}},"required":["payload"]}},{"name":"verify_receipt","title":"Verify receipt","description":"Re-verify a signed, chained receipt (chain intact + signature check).","inputSchema":{"type":"object","properties":{"receipt":{"type":"object"}},"required":["receipt"]}}],"tool_count":5,"canonical":true,"note":"This is the single canonical live MCP for a11oy. The previously advertised standalone MCP Spaces are retired; this surface replaces them.","doctrine":"v11"}