{"slug":"402mcp-org-http-402-agent-payment-registry-ce9c00d2","name":"402MCP.org — HTTP 402 & Agent Payment Registry","summary":"Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.","status":"live","headings":[{"slug":"payments","title":"Payments & checkout"}],"indexable":true,"listed_since":"2026-10-25T17:52:57.168944Z","sources":[{"source":"mcp_registry","external_id":"org.402mcp/registry","owner_address":null,"seen_at":"2026-10-25T17:52:57.168944Z","removed_at":null}],"endpoints":[{"url":"https://402mcp.org/api/v1/mcp","host":"402mcp.org","protocol":"mcp","state":"live","last_probe_at":"2026-11-14T18:49:55.975989Z","last_ok_at":"2026-11-14T18:49:55.975989Z","tools_count":7,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0},{"url":"https://402mcp.org/","host":"402mcp.org","protocol":"web","state":"live","last_probe_at":"2026-11-14T18:49:56.638595Z","last_ok_at":"2026-11-14T18:49:56.638595Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[],"payment_options":[],"usage":null,"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check within the last hour."},{"id":"owner","state":"pass","reason":"Control proven: 402mcp.org, proven to the MCP Registry."},{"id":"track_record","state":"fail","reason":"Listed for 19 days; 30 are needed."},{"id":"real_customers","state":"not_applicable","reason":"It does not sell over x402."},{"id":"clean_scan","state":"pass","reason":"None of the patterns addrbook looks for (hidden instructions, invisible characters) appeared in the 7 tools this server showed it."}],"passed":3,"applicable":4,"contradicted":false,"computed_at":"2026-11-14T00:28:15.940226Z"},"identity":{"endpoint_domains":["402mcp.org"],"proven_domains":[{"domain":"402mcp.org","proven_by":"mcp_registry","serves_endpoint":true,"as_of":"2026-10-25T17:52:57.168944Z"}],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":{"endpoint_url":"https://402mcp.org/api/v1/mcp","tools":7,"high":0,"medium":0,"findings":[{"code":"moves_money","severity":"capability","tool":"get_best_payment_solution","detail":""},{"code":"moves_money","severity":"capability","tool":"recommend_payment_rail","detail":""}],"observed_at":"2026-10-26T23:12:51.278353Z","evidence_id":305298},"notice":"Not affiliated with addrbook — claim or request removal."}