x402 Utils x402 REST usage
Check whether a phone number is valid and possible, find its country and type (mobile, fixed line, toll free and others), and format it as E.164, international and national (libphonenumber metadata).
63 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Check whether a phone number is valid and possible, find its country and type (mobile, fixed line, toll free and others), and format it as E.164, international and national (libphonenumber metadata).
Check whether an isolated cart can reach checkout and expose blockers without payment. It never logs in, creates an order or finalizes checkout.
Resolve a URL's full redirect chain without downloading the page body: every hop with its HTTP status, the final destination URL and the final status code. Unshortens short links and reveals redirect targets before you f...
Slugify: turns any text into a clean URL slug (lowercase, ASCII, hyphen-separated, accents folded), and also returns snake_case, camelCase, PascalCase, kebab-case and a safe filename. $0.01 per call.
URL normaliser: lowercases scheme and host, drops default ports, resolves dot segments, sorts query parameters, strips tracking parameters (utm_*, fbclid, gclid, ref…) and fragments, and reports what changed. Deduplicate...
URL parser: scheme, host, port, path segments, query parameters (multi-valued), fragment, origin, registrable domain, whether it is secure/IP/localhost, and a normalised form. $0.01 per URL.
Validate a url: tests the value against a well-known url pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validat...
Read any public URL as plain text and return its readable content. Use to read a url as plain text, get the text of a web page, extract the main article text from a link, or reader-mode extract a page without markup.
Analyze a URL: reachability, HTTP status, redirects, TLS, response headers and basic SEO. Use to audit a link, check if a page is up or diagnose a website.
Extract bounded title, description, canonical, Open Graph, JSON-LD, and link metadata from a public URL.
Return measured end-to-end fetch timing. Only public HTTP(S) targets are accepted; JavaScript is not executed. Pass url as an absolute public HTTP(S) URL. Keep fresh=false to reuse cache; set fresh=true only when a new u...
Generate a SHA-256 cryptographic hash from UTF-8 text
Can I get just the article, as Markdown you can paste? Pass one URL and get the body back as clean Markdown — headings, paragraphs, lists, fenced code, inline code, links, images, quotes and tables kept; navigation, cook...
URL inspector: one GET takes one absolute http(s) URL and returns its scheme, host, port, origin, path, path segments, every query parameter as name/value pairs (duplicates preserved), fragment and normalized href. It al...
AI-agent readiness audit, $0.001 USDC per call: How ready is a website for AI agents? Live checks of /llms.txt, robots.txt rules for 12 AI crawlers (GPTBot, ClaudeBot, PerplexityBot, Google-Extended, CCBot…), sitemap.xml...