# Agent Harbor x402 gateway > Pay-per-call business-website intelligence for agents. USDC on Base, x402 (exact scheme), no account or key. - [GET /scrape](https://x402.agentharbor.agency/scrape): $0.01 per call. Detect the platform stack, business name and public contact signals of one business website. Answers pass a quality gate; a page that fails it is not charged. Input: ?domain=. Typical ceiling 45 s. - [GET /enrich](https://x402.agentharbor.agency/enrich): $0.05 per call. Same as /scrape plus firmographics and a tech-stack summary written by a local model and checked against the scraped evidence. Input: ?domain=. Typical ceiling 120 s. - [GET /audit](https://x402.agentharbor.agency/audit): $0.05 per call. Audit one business website's home page: analytics and tag-manager tags, consent manager and whether tracking loads before a choice, structured data, AI-crawler access and SEO basics, as a ranked fix list with evidence. A page that cannot be audited is not charged. Input: ?domain=. Typical ceiling 75 s. ## Machine-readable - [Catalog](https://x402.agentharbor.agency/catalog) - [x402 discovery](https://x402.agentharbor.agency/.well-known/x402) - [OpenAPI](https://x402.agentharbor.agency/openapi.json) - [SKILL.md](https://x402.agentharbor.agency/SKILL.md) Unpaid requests get HTTP 402 with the price and pay-to address; nothing is charged unless the call is served.