About the index ↗
MARKET MONITOR / CATALOGUE Services 105,312 MCP listed 39,685 x402 65,681 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Provider

pennyregwatch.com

pennyregwatch.com · 7 listed services · provider site

PennyAPI Robots Permission Check x402 REST usage

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 URLs, and live proven...

pennyregwatch.com Search & Research 4 calls / 30d checked 2026-10-26
0.001 USDC per call per call

PennyAPI HTTP Header Inspector x402 REST usage

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.

pennyregwatch.com Security 3 calls / 30d checked 2026-10-26
0.001 USDC per call per call

PennyAPI Web Search x402 REST usage

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 results with title,...

pennyregwatch.com Search & Research 3 calls / 30d checked 2026-10-26
0.004 USDC per call per call

PennyAPI x402 Seller Preflight x402 REST usage

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. Returns determinis...

pennyregwatch.com Crypto & Payments 2 calls / 30d checked 2026-10-26
0.001 USDC per call per call

PennyAPI Redirect Resolver x402 REST usage

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.

pennyregwatch.com Web & Scraping 2 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Places x402 REST usage

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, phone numbers, and web...

pennyregwatch.com Search & Research 2 calls / 30d checked 2026-10-26
0.004 USDC per call per call

PennyAPI Webpage Metadata x402 REST usage

Extract webpage metadata for agent research and URL triage: title, description, canonical URL, Open Graph, and Twitter metadata from a public page.

pennyregwatch.com Search & Research 1 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.