pennyregwatch.com publishes 7 machine-payable endpoints over the x402 protocol, priced from $0.001 to $0.004 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /v1/headers | GET | $0.001 | 402 |
| /v1/metadata | GET | $0.001 | 402 |
| /v1/redirect | GET | $0.001 | 402 |
| /v1/robots | GET | $0.001 | 402 |
| /v1/search | GET | $0.004 | 402 |
| /v1/x402/preflight | GET | $0.001 | 402 |
| /web/places | GET | $0.004 | 402 |
Inspect HTTP response headers before an agent trusts or integrates a URL: content type, cache controls, CORS, HSTS, CSP, framing, referrer, permissions policy, server, ETag, and last-modified.
Extract webpage metadata for agent research and URL triage: title, description, canonical URL, Open Graph, and Twitter metadata from a public page.
Resolve a URL redirect chain before an agent follows a link. Return the final URL, HTTP status, redirect count, and chain for URL verification and safe navigation.
Check robots.txt before crawling or scraping a page. Decide whether GPTBot, ClaudeBot, Googlebot, or another crawler may fetch the exact URL and return ALLOW/DENY, winning rule, crawl-delay, sitemap U…
Real-time web search for AI agents. Search the web for current and up-to-date information, news, facts, research, documentation, and sources beyond model training data. Returns ranked structured JSON …
Preflight an unfamiliar x402 paid API before spending. Validate the live 402 payment challenge, network, USDC asset, amount, payTo recipient, TLS, redirects, manifest presence, latency, and provenance…
Real-time local business and places search for AI agents. Find restaurants, coffee shops, stores, services, and nearby businesses with structured names, addresses, coordinates, ratings, categories, ph…