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
162,666
Distinct MCP URLs
43
Catalog observations
263,972
URLs with a 402 in 7 days
1,494
Network identifiers
181

These results as JSON · Clear filters

GET https://toolmint-clinicaltrials.toolmint.workers.dev/trials · 1 observation
Search ClinicalTrials.gov → flat agent JSON (status, phase, eligibility split into inclusion/exclusion lists, sites). One price per page (up to 50 studies). No personal contact data.

Toolmint-Clinicaltrials profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xfbF7413bcB3a604936775C96FDbe0b0C9c9E37F5
    PayAI · 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.