{"service":"orbit Web Tools","by":"orbit-builder","description":"Web utilities for agents, computed live at call time: URL health/redirect/x402 check, web page to Markdown (robots.txt honoured), DNS lookup with SPF/DMARC, email address validation (MX, disposable, role, typo), HTTP security-header audit and AI-agent readiness audit (llms.txt, AI crawler rules, x402, MCP, OpenAPI). $0.001 per call.","payment":{"protocol":"x402","x402Version":2,"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x9Da4B249B8afa7818de5BFf7eEd8b13e6feeb9b3","facilitators":["https://facilitator.payai.network","https://facilitator.xpay.sh"]},"tools":[{"tool":"url_check","title":"URL health check","endpoint":"https://orbit-web.orbit-builder.workers.dev/v1/url-check","methods":["GET","POST"],"price":"$0.001 USDC","amount":"1000","description":"Is a URL up? Live GET from Cloudflare's edge: final HTTP status, every redirect hop with status and latency, total ms, content-type/length, server, TLS, and if it answers 402 the decoded x402 payment terms (version, network, amount, payTo, bazaar). Unreachable host is still a delivered verdict (up:false).","tags":["uptime","url","http status","latency","x402"],"input":{"properties":{"url":{"type":"string","description":"public http(s) URL"}},"required":["url"]},"example":{"url":"https://example.com"},"preview":"https://orbit-web.orbit-builder.workers.dev/v1/preview?tool=url_check"},{"tool":"page_markdown","title":"Web page to Markdown","endpoint":"https://orbit-web.orbit-builder.workers.dev/v1/read","methods":["GET","POST"],"price":"$0.001 USDC","amount":"1000","description":"Fetch a public web page and return LLM-ready Markdown: title, meta description, canonical, language, main content (scripts/nav/footer stripped, headings/lists/links kept), first 50 absolute links, word count. Honours robots.txt (disallowed → 403, not charged). No JS rendering; non-HTML → 415. max_chars 500-50000 (default 20000).","tags":["scrape","markdown","web page","reader","llm-ready"],"input":{"properties":{"url":{"type":"string","description":"public http(s) URL"},"max_chars":{"type":"integer","description":"truncate markdown (500-50000, default 20000)"}},"required":["url"]},"example":{"url":"https://en.wikipedia.org/wiki/HTTP_402","max_chars":3000},"preview":"https://orbit-web.orbit-builder.workers.dev/v1/preview?tool=page_markdown"},{"tool":"dns_lookup","title":"DNS lookup","endpoint":"https://orbit-web.orbit-builder.workers.dev/v1/dns","methods":["GET","POST"],"price":"$0.001 USDC","amount":"1000","description":"Live DNS records for a domain via DNS-over-HTTPS (1.1.1.1): A, AAAA, CNAME, MX, NS, TXT, CAA, SOA, or type=ALL for all of them plus parsed SPF and DMARC policy. Returns rcode (NOERROR/NXDOMAIN), records with TTL, DNSSEC AD flag.","tags":["dns","mx","txt","spf","dmarc","domain"],"input":{"properties":{"domain":{"type":"string","description":"domain name, e.g. example.com"},"type":{"type":"string","description":"A, AAAA, CNAME, MX, NS, TXT, CAA, SOA or ALL (default ALL)"}},"required":["domain"]},"example":{"domain":"example.com","type":"ALL"},"preview":"https://orbit-web.orbit-builder.workers.dev/v1/preview?tool=dns_lookup"},{"tool":"email_check","title":"Email address check","endpoint":"https://orbit-web.orbit-builder.workers.dev/v1/email","methods":["GET","POST"],"price":"$0.001 USDC","amount":"1000","description":"Validate an email address without sending mail: RFC syntax, domain MX (falls back to A), null-MX, disposable-domain list, role account (info@, support@…), free provider, typo suggestion (gmial.com → gmail.com), SPF/DMARC presence, and a verdict valid/risky/invalid with reasons. Does not probe the mailbox.","tags":["email","validation","mx","disposable","deliverability"],"input":{"properties":{"email":{"type":"string","description":"email address"}},"required":["email"]},"example":{"email":"info@github.com"},"preview":"https://orbit-web.orbit-builder.workers.dev/v1/preview?tool=email_check"},{"tool":"security_headers","title":"HTTP security headers audit","endpoint":"https://orbit-web.orbit-builder.workers.dev/v1/headers","methods":["GET","POST"],"price":"$0.001 USDC","amount":"1000","description":"Audit a site's HTTP security headers live: HSTS (max-age, preload), CSP (unsafe-inline/eval flags), X-Frame-Options/frame-ancestors, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, COOP/CORP, cookie Secure/HttpOnly/SameSite flags, server/version leaks, HTTPS redirect. Score 0-100, grade A+-F, list of fixes.","tags":["security headers","csp","hsts","audit","website"],"input":{"properties":{"url":{"type":"string","description":"public http(s) URL"}},"required":["url"]},"example":{"url":"https://github.com"},"preview":"https://orbit-web.orbit-builder.workers.dev/v1/preview?tool=security_headers"},{"tool":"agent_readiness","title":"AI-agent readiness audit","endpoint":"https://orbit-web.orbit-builder.workers.dev/v1/agent-ready","methods":["GET","POST"],"price":"$0.001 USDC","amount":"1000","description":"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, /.well-known/x402 and x402 402 answer, /openapi.json, MCP (/mcp, /.well-known/mcp.json), A2A agent card, security.txt. Score 0-100 with findings.","tags":["llms.txt","robots.txt","ai crawlers","x402","mcp","openapi"],"input":{"properties":{"domain":{"type":"string","description":"domain or site URL"}},"required":["domain"]},"example":{"domain":"stripe.com"},"preview":"https://orbit-web.orbit-builder.workers.dev/v1/preview?tool=agent_readiness"}],"free":{"preview":"https://orbit-web.orbit-builder.workers.dev/v1/preview?tool=<name>","mcp":"https://orbit-web.orbit-builder.workers.dev/mcp","llms":"https://orbit-web.orbit-builder.workers.dev/llms.txt","openapi":"https://orbit-web.orbit-builder.workers.dev/openapi.json","x402":"https://orbit-web.orbit-builder.workers.dev/.well-known/x402","agent":"https://orbit-web.orbit-builder.workers.dev/.well-known/agent.json"},"attribution":"","siblings":["https://orbit-chain.orbit-builder.workers.dev/","https://orbit-geo.orbit-builder.workers.dev/","https://orbit-econ.orbit-builder.workers.dev/"]}