agentmarketindex.
About the index ↗
MARKET MONITOR / CATALOGUE Services 133,972 MCP listed 40,873 x402 93,180 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-01 · 3 sources
Provider

x402-api-catalog.onrender.com

x402-api-catalog.onrender.com · 1 listed service · provider site

PreFlight Checker x402 REST usage

Domain liveness check / verify / audit: DNS resolution (A/MX/NS/TXT records), whether mail routing exists, HTTP reachability.

x402-api-catalog.onrender.com Web & Scraping 2 calls / 30d checked 2026-11-01
0.02 USDC per call per call

Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.