{"provider":{"host":"x402.klimalabs.com","name":"x402 Carbon Retirement API","score":6.3,"live":false,"checkedAt":"2026-11-02T03:04:00.006Z","uptime72h":0,"lastCheck":{"httpStatus":200,"ms":380,"note":"HTTP 200 instead of 402"},"endpoints":2,"networks":["eip155:8453"],"cheapestUsd":"0.001","income7dUsd":"0.077","payers7d":7,"transfers7d":32,"payoutAddressShared":false,"claimed":false,"page":"https://logicnodes.io/observatory/p/x402.klimalabs.com"},"endpoints":[{"url":"https://x402.klimalabs.com/api/catalog","method":"GET","priceMicroUsd":1000,"networks":["eip155:8453"],"description":"Entry point to the x402 Carbon Retirement API on Base. Returns every endpoint you need plus a live snapshot of the top 3 carbon classes and marketplace listings by liquidity. Discover, quote and certificate are free. Retiring is paid: each retirement costs the credit price plus a fee, sent from your own wallet (prepare/retire) or relayed from a signed USDC authorization (prepare-auth + POST actions/retire). Full spec at /openapi.json."},{"url":"https://x402.klimalabs.com/api","method":"GET","priceMicroUsd":10000,"networks":["eip155:8453"],"description":""}]}