For AI Agents Pay Per Query
Documentation
Everything you need to start using Verilex data.
Quickstart
The fastest way to query Verilex data is via the x402 API. No account, no API key needed. Just send a request — if the endpoint is paid, you'll get an HTTP 402 response telling you how much USDC to sign.
1. Try a free endpoint
curl https://api.verilexdata.com/api/v1/npi/sample 2. See pricing for a paid endpoint
curl -I https://api.verilexdata.com/api/v1/npi?state=CA
# Returns HTTP 402 with payment requirements 3. Pay and query
Use an x402-compatible client (or the MCP server) to automatically sign payments:
# Install the MCP server for AI agents
npx github:carrierone/verilexdata-mcp
# Or use the x402 client library
npm install @x402/client