{"schema":"mcp/1.0","name":"agentgrade","description":"Scan any site for agent capabilities and payment protocols. Produces Lighthouse-like reports for agentic services.","tools":[{"name":"scan_url","description":"Scan a URL for agent capabilities and payment protocols. Returns full results including x402, MPP, L402, discovery, bazaar, MCP, plugins, OpenAPI, and more.","inputSchema":{"type":"object","properties":{"url":{"type":"string","format":"uri","description":"URL to scan (http or https)"}},"required":["url"]}},{"name":"scan_compact","description":"Compact scan returning only rails, capabilities, and a numeric score. Optimized for agent decision-making.","inputSchema":{"type":"object","properties":{"url":{"type":"string","format":"uri","description":"URL to scan"}},"required":["url"]}},{"name":"get_history","description":"Get scan history for a URL. Requires database to be configured.","inputSchema":{"type":"object","properties":{"url":{"type":"string","description":"Filter by URL (optional)"},"limit":{"type":"number","description":"Max results (default 20, max 100)"}}}},{"name":"validate_x402_json","description":"Validate x402.json content against expected schema. Returns errors, warnings, and suggestions. No network requests — pure validation.","inputSchema":{"type":"object","properties":{"content":{"type":"object","description":"The x402.json content to validate"}},"required":["content"]}}],"_connect":"POST /mcp with JSON-RPC 2.0 — methods: initialize, tools/list, tools/call"}