# FOV: Find or Verify Email intelligence API. Pay-per-call in USDC on Solana via x402. No account, no subscription, no API keys. Base URL: https://fov.brij.fi ## Endpoints GET /email-finder $0.05 Most likely email address for a person at a domain. Params: company: Company name (alternative to domain) domain (required): Company domain (e.g. stripe.com) first_name: First name of the person full_name: Full name (alternative to first_name + last_name) last_name: Last name of the person GET /domain-search $0.05 All known email addresses at a domain. Params: company: Company name (alternative to domain) domain (required): Company domain limit: Max results (default 10) GET /email-verifier $0.03 Verify email deliverability via MX/SMTP/disposable-domain checks. Params: email (required): Email address to verify ## Payment flow (x402) 1. GET the endpoint with the query params above. 2. Server replies 402 with `Payment-Required: `. 3. Sign the USDC transaction on Solana per the x402 spec. 4. Retry the same GET with `PAYMENT-SIGNATURE: `. 5. Server replies 200 with `Payment-Response: ` and a JSON body. Any x402-compatible client handles this loop automatically. ## Discovery GET /openapi.json OpenAPI 3.1 spec with x-payment-info GET /.well-known/x402 Resource manifest for x402scan / Bazaar GET /.well-known/ai-plugin.json Agent plugin manifest