{"service":"mcp-server-quality-corpus","generated_at":"2026-05-25T07:25:00Z","purpose":"Crawler-visible marketplace ingestion proof for x402/Bazaar/PayAI agents. Shows live paid resources, schemas/examples, payment rail, demos, and buyer-intent vocabulary in one stable JSON URL.","buyer_intent_queries":["mcp server quality corpus","MCP server quality report","MCP installability security report"],"payment":{"rail":"x402","network":"base","network_caip":"eip155:8453","pay_to":"0x1664530DC2A1CA350B1dbaD1Fc1F1a70c90fe4de","asset":"USDC","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"discovery":{"home":"https://mcp-server-quality-corpus.mtree.workers.dev/","x402":"https://mcp-server-quality-corpus.mtree.workers.dev/.well-known/x402","agent_card":"https://mcp-server-quality-corpus.mtree.workers.dev/.well-known/agent-card.json","mcp":"https://mcp-server-quality-corpus.mtree.workers.dev/.well-known/mcp.json","openapi":"https://mcp-server-quality-corpus.mtree.workers.dev/openapi.yaml","llms_txt":"https://mcp-server-quality-corpus.mtree.workers.dev/llms.txt","sitemap":"https://mcp-server-quality-corpus.mtree.workers.dev/sitemap.xml","contact":"https://mcp-server-quality-corpus.mtree.workers.dev/contact"},"paid_routes":[{"method":"POST","path":"/v1/mcp/server_quality_report","resource":"https://mcp-server-quality-corpus.mtree.workers.dev/v1/mcp/server_quality_report","price_usdc":0.15,"atomic_amount":150000,"description":"Paid MCP server quality and security audit route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields.","keywords":["mcp-server-quality-corpus","MCP server quality and security audit","server quality report","x402","Bazaar"],"demo_url":"https://mcp-server-quality-corpus.mtree.workers.dev/demo/server_quality_report","input_example":{"server_url":"https://example.com/mcp","server_name":"example-mcp"},"output_example":{"ok":true,"service":"mcp-server-quality-corpus","endpoint":"/v1/mcp/server_quality_report","dataset_fresh_at":"1970-01-01T00:00:00.000Z","result":"sample paid JSON response"},"input_schema":{"type":"object","additionalProperties":true,"properties":{"server_url":{"type":"string"},"server_name":{"type":"string"}}},"output_schema":{"example":{"ok":true,"service":"mcp-server-quality-corpus","endpoint":"/v1/mcp/server_quality_report","dataset_fresh_at":"1970-01-01T00:00:00.000Z","result":"sample paid JSON response"}}},{"method":"POST","path":"/v1/mcp/compare_candidates","resource":"https://mcp-server-quality-corpus.mtree.workers.dev/v1/mcp/compare_candidates","price_usdc":0.25,"atomic_amount":250000,"description":"Paid MCP server quality and security audit route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields.","keywords":["mcp-server-quality-corpus","MCP server quality and security audit","compare candidates","x402","Bazaar"],"demo_url":"https://mcp-server-quality-corpus.mtree.workers.dev/demo/compare_candidates","input_example":{"servers":[{"url":"https://example.com/mcp","name":"example-mcp"}]},"output_example":{"ok":true,"service":"mcp-server-quality-corpus","endpoint":"/v1/mcp/compare_candidates","dataset_fresh_at":"1970-01-01T00:00:00.000Z","result":"sample paid JSON response"},"input_schema":{"type":"object","additionalProperties":true,"properties":{"servers":{"type":"array"}}},"output_schema":{"example":{"ok":true,"service":"mcp-server-quality-corpus","endpoint":"/v1/mcp/compare_candidates","dataset_fresh_at":"1970-01-01T00:00:00.000Z","result":"sample paid JSON response"}}},{"method":"POST","path":"/v1/mcp/incident_watch","resource":"https://mcp-server-quality-corpus.mtree.workers.dev/v1/mcp/incident_watch","price_usdc":0.2,"atomic_amount":200000,"description":"Paid MCP server quality and security audit route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields.","keywords":["mcp-server-quality-corpus","MCP server quality and security audit","incident watch","x402","Bazaar"],"demo_url":"https://mcp-server-quality-corpus.mtree.workers.dev/demo/incident_watch","input_example":{"server_url":"https://example.com/mcp"},"output_example":{"ok":true,"service":"mcp-server-quality-corpus","endpoint":"/v1/mcp/incident_watch","dataset_fresh_at":"1970-01-01T00:00:00.000Z","result":"sample paid JSON response"},"input_schema":{"type":"object","additionalProperties":true,"properties":{"server_url":{"type":"string"}}},"output_schema":{"example":{"ok":true,"service":"mcp-server-quality-corpus","endpoint":"/v1/mcp/incident_watch","dataset_fresh_at":"1970-01-01T00:00:00.000Z","result":"sample paid JSON response"}}}],"ingestion_gate":{"unpaid_expected_status":402,"paid_expected_status":200,"cache_control":"public, max-age=300","verification_note":"If an external marketplace row lacks examples, compare it with this live proof and /.well-known/x402; stale cache or field stripping is external to the service."}}