{"slug":"klima-retirement-aggregator-b98f3bd6","name":"Klima Retirement Aggregator","summary":"Live snapshot of the most liquid carbon credits retirable on Base: the top 3 Klima Protocol carbon classes and the top 3 Carbonmark marketplace listings, with USDC-per-tonne prices and tonnes available. Additionally, the additional endpoints to quote and retire carbon are included; query those endpoints for further discovery, quotes, and retirements. Query /.well-known, /openapi, and /discover to get started.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:08.300326Z","sources":[{"source":"x402_bazaar","external_id":"https://x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app/api/catalog","owner_address":"0xf624f9fe1d3165c5ca32c7fbdbf82f4a5b1d2d0e","seen_at":"2026-11-01T19:05:02.908688Z","removed_at":null}],"endpoints":[{"url":"https://x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app/api/catalog","host":"x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app","protocol":"x402","state":"live","last_probe_at":"2026-11-01T11:59:58.204255Z","last_ok_at":"2026-11-01T11:59:58.204255Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"x402-retire-git-feat-paid-indexing-gate-and-openapi-car-a0c3e584","name":"x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app"}],"payment_options":[{"endpoint_url":"https://x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app/api/catalog","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"1000","pay_to":"0xf624f9fe1d3165c5ca32c7fbdbf82f4a5b1d2d0e","observed_at":"2026-11-01T11:59:58.204255Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":5,"paid_calls_30d":5,"last_paid_at":"2026-10-29T09:19:51.623Z","reported_at":"2026-11-01T19:05:02.908688Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 9 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 6 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"5 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-11-01T00:33:36.234516Z"},"identity":{"endpoint_domains":["x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}