# SignalWharf API

Public company website intelligence for autonomous agents.

- API specification: https://signalwharf-api.signalwharf.workers.dev/openapi.json
- Free sample: https://signalwharf-api.signalwharf.workers.dev/v1/sample
- Paid endpoint: https://signalwharf-api.signalwharf.workers.dev/v1/company?domain=stripe.com
- Price: $0.05 USDC per successful x402 payment attempt (subject to configured price).
- Network: Base mainnet, eip155:8453 (when configured for production).
- How to pay: Make GET request; receive HTTP 402 PAYMENT-REQUIRED, sign via x402-compatible wallet, retry with PAYMENT-SIGNATURE.
- Rate/availability: HTTPS homepages only, public domains, robots.txt respected, no redirects.
- Data: Homepage HTML, machine-readable metadata, public social links, observed booking/ordering vendor hostnames and detected website technology. NOT independently verified or a company registry.
- Note: Paid attempts can return errors if an upstream website becomes inaccessible.
- The agent must authorize payment; visiting the homepage alone never charges an agent.