x402 resource directory

Find paid HTTP operations and MCP tools by URL, host, method or tool name. Compare payment terms across networks and catalogs.

Distinct HTTP URLs
157,187
Distinct MCP URLs
43
Catalog observations
271,703
URLs with a 402 in 7 days
235
Network identifiers
179

These results as JSON · Clear filters

HTTP https://summarize-toll-production.up.railway.app/summarize · 2 observations
Text summarization. Send text, get back a concise summary. POST /summarize {"text":"..."}

summarize-toll-production.up.railway.app profile

  • Solana · exact
    $0.0100 (USDC)
    Recipient GKbRLTJrYTUQzJp8AcoGjunRCMuSo392jea4W7e8G7iP
    Coinbase CDP · seen
    Coinbase CDP reports 2 calls and 1 unique payers in 30 days. Last call .
  • Base · exact
    $0.0100 (USDC)
    Recipient 0xb5093b19A6cf2e5135B212074521d1734ADad959
    Coinbase CDP · seen
POST https://summarize-toll-production.up.railway.app/summarize · 1 observation
Text summarization. Send text, get back a concise summary. POST /summarize {"text":"..."}

summarize-toll-production.up.railway.app profile

  • Base · exact
    $0.0100 (USDC)
    agentic.market · seen

Counts describe directory coverage, including testnets. Each resource groups the same URL, HTTP method or MCP tool across sources. A catalog sighting records published terms. A live 402 records the endpoint’s reply to an unpaid request.