{"protocolVersion":"0.3.0","name":"orbit Web Tools","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.","url":"https://orbit-web.orbit-builder.workers.dev/mcp","version":"1.0.0","provider":{"organization":"orbit-builder","url":"https://orbit-web.orbit-builder.workers.dev/"},"documentationUrl":"https://orbit-web.orbit-builder.workers.dev/llms.txt","capabilities":{"streaming":false},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"skills":[{"id":"url_check","name":"URL health check ($0.001 via x402)","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"]},{"id":"page_markdown","name":"Web page to Markdown ($0.001 via x402)","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"]},{"id":"dns_lookup","name":"DNS lookup ($0.001 via x402)","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"]},{"id":"email_check","name":"Email address check ($0.001 via x402)","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"]},{"id":"security_headers","name":"HTTP security headers audit ($0.001 via x402)","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"]},{"id":"agent_readiness","name":"AI-agent readiness audit ($0.001 via x402)","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"]}],"x-x402":{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x9Da4B249B8afa7818de5BFf7eEd8b13e6feeb9b3","resources":{"https://orbit-web.orbit-builder.workers.dev/v1/url-check":"$0.001","https://orbit-web.orbit-builder.workers.dev/v1/read":"$0.001","https://orbit-web.orbit-builder.workers.dev/v1/dns":"$0.001","https://orbit-web.orbit-builder.workers.dev/v1/email":"$0.001","https://orbit-web.orbit-builder.workers.dev/v1/headers":"$0.001","https://orbit-web.orbit-builder.workers.dev/v1/agent-ready":"$0.001"},"openapi":"https://orbit-web.orbit-builder.workers.dev/openapi.json","mcp":"https://orbit-web.orbit-builder.workers.dev/mcp"}}