PennyAPI

Endpoints (13 live)

• GET /web/places — 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 websites where available. Send query, optional num, country, and lang as URL parameters. Keyless x402 pay-per-call; no API key, account, or subscription required. (0.004 USDC on Base)
• GET /v1/metadata — Extract webpage metadata for agent research and URL triage: title, description, canonical URL, Open Graph, and Twitter metadata from a public page. (0.001 USDC on Base)
• GET /v1/x402/preflight — 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 deterministic GO/REVIEW/STOP and never signs or sends payment to the inspected seller. (0.001 USDC on Base)
• GET /v1/redirect — 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. (0.001 USDC on Base)
• GET /v1/headers — 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. (0.001 USDC on Base)
• GET /v1/search — 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, URL, description, and position for web grounding, RAG retrieval, research, and fact-finding. Send query, optional limit, and optional freshness as URL parameters. Keyless x402 pay-per-call; no API key, account, or subscription required. (0.004 USDC on Base)
• GET /v1/robots — 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 provenance. (0.001 USDC on Base)
• POST /v1/evidence-brief — Multi-source live-web evidence brief for autonomous agents. Runs three Firecrawl-backed research angles, deduplicates sources, separates direct/supporting/counter-or-limitation evidence leads, and reports source diversity and confidence. Keyless x402 pay-per-call. (0.05 USDC on Base)
• GET /v1/evidence-brief (free)
• POST /v1/search/lite — Low-cost live web search for autonomous agents. Returns up to 5 ranked current web results with title, URL, snippet, source domain, and economics metadata. Designed for price-sensitive routing and first-hop research. Keyless x402 pay-per-call; no API key, account, or subscription required. (0.001 USDC on Base)
• GET /v1/search/lite (0.001 USDC on Base)
• POST /v1/search — 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, URL, description, and position for web grounding, RAG retrieval, research, and fact-finding. POST JSON with query, optional limit, and optional freshness. Keyless x402 pay-per-call; no API key, account, or subscription required. (0.004 USDC on Base)
• POST /web/places — Real-time local business and places search for AI agents. Returns structured business names, addresses, coordinates, ratings, categories, phone numbers, and websites where available. POST JSON with query, optional num, country, and lang. Keyless x402 pay-per-call; no API key, account, or subscription required. (0.004 USDC on Base)