Marketplace · API · x402

api.trialbase-db.org/v1/trials

Search normalized clinical trials by registry, condition, intervention, sponsor, country, status, phase, study type, or free text.

Endpointhttps://api.trialbase-db.org/v1/trials
Trust✓ Verified callable · 100% uptime over 1 checks · ~386 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x1Ee42717b1c370dACE197a8850Bf41a932F3b5A8
methodGET
last updated2026-10-24T01:31:15.661Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.trialbase-db.org/v1/trials
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-5910c1401ac968e7

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}