Discover / x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app
x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app
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.
x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app is listed as payable by AI agents over X402 on base in USDC. It answered a valid payment challenge when we last probed it at Sat, 26 Sep 2026 06:36:04 GMT.
https://x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app/api/catalog
x402-bazaar
Probe history
last 11 probes| When | Result | HTTP | Method | Latency |
|---|---|---|---|---|
| Sat, 26 Sep 2026 06:36:04 | challenge | 402 | http-402 | 235ms |
| Fri, 25 Sep 2026 09:29:48 | challenge | 402 | http-402 | 2507ms |
| Thu, 24 Sep 2026 12:37:35 | challenge | 402 | http-402 | 53ms |
| Wed, 23 Sep 2026 15:29:08 | challenge | 402 | http-402 | 2109ms |
| Tue, 22 Sep 2026 17:02:02 | challenge | 402 | http-402 | 122ms |
| Mon, 21 Sep 2026 21:27:13 | challenge | 402 | http-402 | 66ms |
| Mon, 21 Sep 2026 00:37:54 | challenge | 402 | http-402 | 74ms |
| Sun, 20 Sep 2026 03:28:12 | challenge | 402 | http-402 | 109ms |
| Sat, 19 Sep 2026 05:36:21 | challenge | 402 | http-402 | 170ms |
| Wed, 16 Sep 2026 18:54:39 | challenge | 402 | http-402 | 2532ms |
| Tue, 15 Sep 2026 21:30:35 | challenge | 402 | http-402 | 209ms |
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