MARKET MONITOR / CATALOGUE Services 130,961 MCP listed 40,631 x402 90,397 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-29 · 3 sources

Provider

x402.klimalabs.com

x402.klimalabs.com · 1 listed service · provider site

x402 Carbon Retirement API x402 REST usage

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. Ret...

x402.klimalabs.com Crypto & Payments 95 calls / 30d checked 2026-10-29

0.001 USDC per call per call

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