{"manifestVersion":"1.0","publisher":{"name":"","url":"https://github.com/sebastiancoombs"},"name":"agent-card-validator-mcp","version":"0.1.0","description":"x402 MCP that audits + lints any service's discovery surfaces. Returns a 0-100 quality score and a strict JSON-schema lint report.","url":"https://agent-card-validator-mcp.mtree.workers.dev","transport":"streamable-http","endpoints":{"rpc":"https://agent-card-validator-mcp.mtree.workers.dev/mcp"},"authentication":{"schemes":["x402"],"credentials":"Pay-per-call USDC on Base via x402."},"tools":[{"name":"audit","description":"Audit any x402/A2A service's 5 discovery surfaces and return a 0-100 score with improvement TODO list. $0.05 per call.","inputSchema":{"type":"object","properties":{"base_url":{"type":"string","description":"Service base URL (e.g. https://procure-mcp.mtree.workers.dev)"}},"required":["base_url"]}},{"name":"lint","description":"Strict JSON-schema lint of agent-card.json against the Google A2A AgentCard spec subset. $0.03 per call.","inputSchema":{"type":"object","properties":{"base_url":{"type":"string","description":"Service base URL (will append /.well-known/agent-card.json)"}},"required":["base_url"]}}]}