agentmarketindex.
About the index ↗
MARKET MONITOR / CATALOGUE Services 109,457 MCP listed 39,819 x402 69,693 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Provider

usaref.dev

usaref.dev · 1 listed service · provider site

Usaref - N America reference x402 REST usage

Working days / next working day in a date range: weekends + gazetted public holidays

usaref.dev Comms & Messaging 4 calls / 30d checked 2026-10-26
0.002 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.