{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_y5snccw4v7jp","handle":"northline-webkit","url":"https://wellknown.network/agents/northline-webkit","links":{"self":"https://wellknown.network/agents/northline-webkit/record.json","html":"https://wellknown.network/agents/northline-webkit","markdown":"https://wellknown.network/agents/northline-webkit/record.md","api":"https://wellknown.network/api/v1/agents/northline-webkit","status":"https://wellknown.network/api/v1/agents/northline-webkit/status","claim":"https://wellknown.network/agents/northline-webkit/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/northline-webkit/claim.json","badge":"https://wellknown.network/agents/northline-webkit/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/northline-webkit/history","tools":"https://wellknown.network/api/v1/agents/northline-webkit/tools"},"ard":{"identifier":"urn:air:northline-webkit.northline-c86.workers.dev:server:northline-webkit","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"Northline WebKit","summary":"Pay-per-call web tools for agents: URL to markdown, metadata, links, DNS, email/domain checks, RDAP.","description":"Pay-per-call web tools for agents: URL to markdown, metadata, links, DNS, email/domain checks, RDAP.","publisher":{"name":"dev.workers.northline-c86.northline-webkit","url":null},"homepage":"https://northline-webkit.northline-c86.workers.dev/llms.txt","repository":null,"version":"1.0.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://northline-webkit.northline-c86.workers.dev/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-10-30T12:27:25.016406Z","publishedAt":"2026-10-30T12:27:25.016406Z","registryName":"dev.workers.northline-c86.northline-webkit/webkit"},"attribution":{"kind":"mcp_registry","name":"mcp_registry","summary":"mcp_registry","version":"mcp_registry","description":"mcp_registry","homepageUrl":"mcp_registry","publisherName":"mcp_registry"}},"derived":{"capabilities":[{"slug":"data.web-scraping","name":"Web Scraping","confidence":0.992,"provenance":"derived"},{"slug":"data.news","name":"News & Feeds","confidence":0.919,"provenance":"derived"},{"slug":"productivity.email","name":"Email","confidence":0.859,"provenance":"derived"},{"slug":"content.social","name":"Social Media","confidence":0.51,"provenance":"derived"},{"slug":"commerce.payments","name":"Payments","confidence":0.51,"provenance":"derived"},{"slug":"commerce.ecommerce","name":"E-commerce Operations","confidence":0.51,"provenance":"derived"}],"categories":["commerce","content","data","productivity"],"language":"en"},"observed":{"status":"live","statusReason":"Responded 5h ago.","lastOkAt":"2026-11-03T10:27:05.290Z","lastProbedAt":"2026-11-03T10:27:05.290Z","statusComputedAt":"2026-11-03T10:31:05.750Z","reliability30d":{"probes":6,"successRate":1,"p50Ms":49,"basis":"service","measures":{"availability":"availability","latency":"response time","tools":"tool surface observed","summary":"Checks reached the service itself."},"checks":{"total":6,"ok":6,"authBoundaryOk":0,"serviceOk":6,"note":"Counted from the observation rows for the window, checks of the server only (HTTP, A2A card, MCP initialize). ok = authBoundaryOk + serviceOk. `probes` is the sum of daily rollups and includes registry checks, so it can differ from `total`."}},"latestObservations":[{"at":"2026-11-03T10:27:05.290Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":71,"error":null,"detail":{"tools":[{"name":"webkit_catalog","description":"Free. Lists every WebKit tool with its price, required inputs and an example, plus how x402 payment works. Call this first."},{"name":"url_to_markdown","description":"Fetch any public web page and return clean, readable Markdown (main content only: no scripts, nav or footer) plus title, word count and final URL. Ideal for fee"},{"name":"url_metadata","description":"Link preview and SEO metadata for any URL: title, description, canonical, language, Open Graph and Twitter card, favicon, RSS/Atom feeds and JSON-LD types, afte"},{"name":"url_links","description":"Every unique outgoing link on a web page (absolute URLs, anchor text, internal vs external), up to 500. Use it to crawl a site or find related pages. Costs $0.0"},{"name":"url_check","description":"Is this URL up? HTTP status, full redirect chain, final URL, response time, content type, server/CDN and a security-headers grade (HSTS, CSP, X-Frame-Options..."},{"name":"dns_lookup","description":"DNS records for a domain over DNS-over-HTTPS: A, AAAA, CNAME, MX, TXT, NS, SOA, CAA, SRV, PTR or HTTPS, with TTLs and DNSSEC validation flag. Costs $0.001 USDC "},{"name":"email_domain_check","description":"Check an email address or domain before you send: syntax, MX servers, accepts mail?, disposable or free provider, mail provider (Google, Microsoft...), SPF and "},{"name":"domain_whois","description":"WHOIS for a domain via official RDAP: registered?, registrar, creation/expiry dates, domain age in days, status codes, nameservers, DNSSEC and abuse contact. Sp"},{"name":"robots_check","description":"May I crawl this URL? Parses robots.txt and answers allowed true/false for your user agent and path, the matching rule, sitemaps, and whether 14 AI crawlers (GP"},{"name":"domain_report","description":"One-call domain due diligence: RDAP registration (age, registrar, expiry), DNS (A/AAAA/NS/CAA, DNSSEC), email setup (MX/SPF/DMARC), HTTPS reachability with secu"}],"toolCount":10,"toolsHash":"6fb5144fe479564cff2bb0c1a3faafabd2e12ebab5b1dbd980fbeb30055e504c","serverName":"northline-webkit","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-11-03T02:29:29.653Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":49,"error":null,"detail":{"tools":[{"name":"webkit_catalog","description":"Free. Lists every WebKit tool with its price, required inputs and an example, plus how x402 payment works. Call this first."},{"name":"url_to_markdown","description":"Fetch any public web page and return clean, readable Markdown (main content only: no scripts, nav or footer) plus title, word count and final URL. Ideal for fee"},{"name":"url_metadata","description":"Link preview and SEO metadata for any URL: title, description, canonical, language, Open Graph and Twitter card, favicon, RSS/Atom feeds and JSON-LD types, afte"},{"name":"url_links","description":"Every unique outgoing link on a web page (absolute URLs, anchor text, internal vs external), up to 500. Use it to crawl a site or find related pages. Costs $0.0"},{"name":"url_check","description":"Is this URL up? HTTP status, full redirect chain, final URL, response time, content type, server/CDN and a security-headers grade (HSTS, CSP, X-Frame-Options..."},{"name":"dns_lookup","description":"DNS records for a domain over DNS-over-HTTPS: A, AAAA, CNAME, MX, TXT, NS, SOA, CAA, SRV, PTR or HTTPS, with TTLs and DNSSEC validation flag. Costs $0.001 USDC "},{"name":"email_domain_check","description":"Check an email address or domain before you send: syntax, MX servers, accepts mail?, disposable or free provider, mail provider (Google, Microsoft...), SPF and "},{"name":"domain_whois","description":"WHOIS for a domain via official RDAP: registered?, registrar, creation/expiry dates, domain age in days, status codes, nameservers, DNSSEC and abuse contact. Sp"},{"name":"robots_check","description":"May I crawl this URL? Parses robots.txt and answers allowed true/false for your user agent and path, the matching rule, sitemaps, and whether 14 AI crawlers (GP"},{"name":"domain_report","description":"One-call domain due diligence: RDAP registration (age, registrar, expiry), DNS (A/AAAA/NS/CAA, DNSSEC), email setup (MX/SPF/DMARC), HTTPS reachability with secu"}],"toolCount":10,"toolsHash":"6fb5144fe479564cff2bb0c1a3faafabd2e12ebab5b1dbd980fbeb30055e504c","serverName":"northline-webkit","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-11-02T18:23:00.463Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":68,"error":null,"detail":{"tools":[{"name":"webkit_catalog","description":"Free. Lists every WebKit tool with its price, required inputs and an example, plus how x402 payment works. Call this first."},{"name":"url_to_markdown","description":"Fetch any public web page and return clean, readable Markdown (main content only: no scripts, nav or footer) plus title, word count and final URL. Ideal for fee"},{"name":"url_metadata","description":"Link preview and SEO metadata for any URL: title, description, canonical, language, Open Graph and Twitter card, favicon, RSS/Atom feeds and JSON-LD types, afte"},{"name":"url_links","description":"Every unique outgoing link on a web page (absolute URLs, anchor text, internal vs external), up to 500. Use it to crawl a site or find related pages. Costs $0.0"},{"name":"url_check","description":"Is this URL up? HTTP status, full redirect chain, final URL, response time, content type, server/CDN and a security-headers grade (HSTS, CSP, X-Frame-Options..."},{"name":"dns_lookup","description":"DNS records for a domain over DNS-over-HTTPS: A, AAAA, CNAME, MX, TXT, NS, SOA, CAA, SRV, PTR or HTTPS, with TTLs and DNSSEC validation flag. Costs $0.001 USDC "},{"name":"email_domain_check","description":"Check an email address or domain before you send: syntax, MX servers, accepts mail?, disposable or free provider, mail provider (Google, Microsoft...), SPF and "},{"name":"domain_whois","description":"WHOIS for a domain via official RDAP: registered?, registrar, creation/expiry dates, domain age in days, status codes, nameservers, DNSSEC and abuse contact. Sp"},{"name":"robots_check","description":"May I crawl this URL? Parses robots.txt and answers allowed true/false for your user agent and path, the matching rule, sitemaps, and whether 14 AI crawlers (GP"},{"name":"domain_report","description":"One-call domain due diligence: RDAP registration (age, registrar, expiry), DNS (A/AAAA/NS/CAA, DNSSEC), email setup (MX/SPF/DMARC), HTTPS reachability with secu"}],"toolCount":10,"toolsHash":"6fb5144fe479564cff2bb0c1a3faafabd2e12ebab5b1dbd980fbeb30055e504c","serverName":"northline-webkit","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-11-02T09:30:35.064Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":44,"error":null,"detail":{"tools":[{"name":"webkit_catalog","description":"Free. Lists every WebKit tool with its price, required inputs and an example, plus how x402 payment works. Call this first."},{"name":"url_to_markdown","description":"Fetch any public web page and return clean, readable Markdown (main content only: no scripts, nav or footer) plus title, word count and final URL. Ideal for fee"},{"name":"url_metadata","description":"Link preview and SEO metadata for any URL: title, description, canonical, language, Open Graph and Twitter card, favicon, RSS/Atom feeds and JSON-LD types, afte"},{"name":"url_links","description":"Every unique outgoing link on a web page (absolute URLs, anchor text, internal vs external), up to 500. Use it to crawl a site or find related pages. Costs $0.0"},{"name":"url_check","description":"Is this URL up? HTTP status, full redirect chain, final URL, response time, content type, server/CDN and a security-headers grade (HSTS, CSP, X-Frame-Options..."},{"name":"dns_lookup","description":"DNS records for a domain over DNS-over-HTTPS: A, AAAA, CNAME, MX, TXT, NS, SOA, CAA, SRV, PTR or HTTPS, with TTLs and DNSSEC validation flag. Costs $0.001 USDC "},{"name":"email_domain_check","description":"Check an email address or domain before you send: syntax, MX servers, accepts mail?, disposable or free provider, mail provider (Google, Microsoft...), SPF and "},{"name":"domain_whois","description":"WHOIS for a domain via official RDAP: registered?, registrar, creation/expiry dates, domain age in days, status codes, nameservers, DNSSEC and abuse contact. Sp"},{"name":"robots_check","description":"May I crawl this URL? Parses robots.txt and answers allowed true/false for your user agent and path, the matching rule, sitemaps, and whether 14 AI crawlers (GP"},{"name":"domain_report","description":"One-call domain due diligence: RDAP registration (age, registrar, expiry), DNS (A/AAAA/NS/CAA, DNSSEC), email setup (MX/SPF/DMARC), HTTPS reachability with secu"}],"toolCount":10,"toolsHash":"6fb5144fe479564cff2bb0c1a3faafabd2e12ebab5b1dbd980fbeb30055e504c","serverName":"northline-webkit","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-11-02T02:22:07.556Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":8,"error":null,"detail":{"tools":[{"name":"webkit_catalog","description":"Free. Lists every WebKit tool with its price, required inputs and an example, plus how x402 payment works. Call this first."},{"name":"url_to_markdown","description":"Fetch any public web page and return clean, readable Markdown (main content only: no scripts, nav or footer) plus title, word count and final URL. Ideal for fee"},{"name":"url_metadata","description":"Link preview and SEO metadata for any URL: title, description, canonical, language, Open Graph and Twitter card, favicon, RSS/Atom feeds and JSON-LD types, afte"},{"name":"url_links","description":"Every unique outgoing link on a web page (absolute URLs, anchor text, internal vs external), up to 500. Use it to crawl a site or find related pages. Costs $0.0"},{"name":"url_check","description":"Is this URL up? HTTP status, full redirect chain, final URL, response time, content type, server/CDN and a security-headers grade (HSTS, CSP, X-Frame-Options..."},{"name":"dns_lookup","description":"DNS records for a domain over DNS-over-HTTPS: A, AAAA, CNAME, MX, TXT, NS, SOA, CAA, SRV, PTR or HTTPS, with TTLs and DNSSEC validation flag. Costs $0.001 USDC "},{"name":"email_domain_check","description":"Check an email address or domain before you send: syntax, MX servers, accepts mail?, disposable or free provider, mail provider (Google, Microsoft...), SPF and "},{"name":"domain_whois","description":"WHOIS for a domain via official RDAP: registered?, registrar, creation/expiry dates, domain age in days, status codes, nameservers, DNSSEC and abuse contact. Sp"},{"name":"robots_check","description":"May I crawl this URL? Parses robots.txt and answers allowed true/false for your user agent and path, the matching rule, sitemaps, and whether 14 AI crawlers (GP"},{"name":"domain_report","description":"One-call domain due diligence: RDAP registration (age, registrar, expiry), DNS (A/AAAA/NS/CAA, DNSSEC), email setup (MX/SPF/DMARC), HTTPS reachability with secu"}],"toolCount":10,"toolsHash":"6fb5144fe479564cff2bb0c1a3faafabd2e12ebab5b1dbd980fbeb30055e504c","serverName":"northline-webkit","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-11-01T18:25:32.722Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":44,"error":null,"detail":{"tools":[{"name":"webkit_catalog","description":"Free. Lists every WebKit tool with its price, required inputs and an example, plus how x402 payment works. Call this first."},{"name":"url_to_markdown","description":"Fetch any public web page and return clean, readable Markdown (main content only: no scripts, nav or footer) plus title, word count and final URL. Ideal for fee"},{"name":"url_metadata","description":"Link preview and SEO metadata for any URL: title, description, canonical, language, Open Graph and Twitter card, favicon, RSS/Atom feeds and JSON-LD types, afte"},{"name":"url_links","description":"Every unique outgoing link on a web page (absolute URLs, anchor text, internal vs external), up to 500. Use it to crawl a site or find related pages. Costs $0.0"},{"name":"url_check","description":"Is this URL up? HTTP status, full redirect chain, final URL, response time, content type, server/CDN and a security-headers grade (HSTS, CSP, X-Frame-Options..."},{"name":"dns_lookup","description":"DNS records for a domain over DNS-over-HTTPS: A, AAAA, CNAME, MX, TXT, NS, SOA, CAA, SRV, PTR or HTTPS, with TTLs and DNSSEC validation flag. Costs $0.001 USDC "},{"name":"email_domain_check","description":"Check an email address or domain before you send: syntax, MX servers, accepts mail?, disposable or free provider, mail provider (Google, Microsoft...), SPF and "},{"name":"domain_whois","description":"WHOIS for a domain via official RDAP: registered?, registrar, creation/expiry dates, domain age in days, status codes, nameservers, DNSSEC and abuse contact. Sp"},{"name":"robots_check","description":"May I crawl this URL? Parses robots.txt and answers allowed true/false for your user agent and path, the matching rule, sitemaps, and whether 14 AI crawlers (GP"},{"name":"domain_report","description":"One-call domain due diligence: RDAP registration (age, registrar, expiry), DNS (A/AAAA/NS/CAA, DNSSEC), email setup (MX/SPF/DMARC), HTTPS reachability with secu"}],"toolCount":10,"toolsHash":"6fb5144fe479564cff2bb0c1a3faafabd2e12ebab5b1dbd980fbeb30055e504c","serverName":"northline-webkit","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}}],"tools":[{"name":"webkit_catalog","description":"Free. Lists every WebKit tool with its price, required inputs and an example, plus how x402 payment works. Call this first."},{"name":"url_to_markdown","description":"Fetch any public web page and return clean, readable Markdown (main content only: no scripts, nav or footer) plus title, word count and final URL. Ideal for fee"},{"name":"url_metadata","description":"Link preview and SEO metadata for any URL: title, description, canonical, language, Open Graph and Twitter card, favicon, RSS/Atom feeds and JSON-LD types, afte"},{"name":"url_links","description":"Every unique outgoing link on a web page (absolute URLs, anchor text, internal vs external), up to 500. Use it to crawl a site or find related pages. Costs $0.0"},{"name":"url_check","description":"Is this URL up? HTTP status, full redirect chain, final URL, response time, content type, server/CDN and a security-headers grade (HSTS, CSP, X-Frame-Options..."},{"name":"dns_lookup","description":"DNS records for a domain over DNS-over-HTTPS: A, AAAA, CNAME, MX, TXT, NS, SOA, CAA, SRV, PTR or HTTPS, with TTLs and DNSSEC validation flag. Costs $0.001 USDC "},{"name":"email_domain_check","description":"Check an email address or domain before you send: syntax, MX servers, accepts mail?, disposable or free provider, mail provider (Google, Microsoft...), SPF and "},{"name":"domain_whois","description":"WHOIS for a domain via official RDAP: registered?, registrar, creation/expiry dates, domain age in days, status codes, nameservers, DNSSEC and abuse contact. Sp"},{"name":"robots_check","description":"May I crawl this URL? Parses robots.txt and answers allowed true/false for your user agent and path, the matching rule, sitemaps, and whether 14 AI crawlers (GP"},{"name":"domain_report","description":"One-call domain due diligence: RDAP registration (age, registrar, expiry), DNS (A/AAAA/NS/CAA, DNSSEC), email setup (MX/SPF/DMARC), HTTPS reachability with secu"}],"package":null,"toolSurface":{"id":"ts_eh37a6e3fwa9","endpointId":"ep_y5dcp7wbvzzd","hash":"6fb5144fe479564cff2bb0c1a3faafabd2e12ebab5b1dbd980fbeb30055e504c","toolCount":10,"serverName":"northline-webkit","serverVersion":"1.0.0","protocolVersion":"2025-06-18","firstSeenAt":"2026-11-01T18:25:32.780Z","lastSeenAt":"2026-11-03T10:27:05.295Z","observations":6,"toolNames":["webkit_catalog","url_to_markdown","url_metadata","url_links","url_check","dns_lookup","email_domain_check","domain_whois","robots_check","domain_report"],"distinctSurfaces":1},"endpointFacts":[{"id":"ep_y5dcp7wbvzzd","url":"https://northline-webkit.northline-c86.workers.dev/mcp","type":"mcp_streamable_http","factsCheckedAt":"2026-11-02T18:23:00.466Z","auth":{"observedAt":"2026-11-02T18:23:00.492Z","authRequired":false,"scheme":null,"resourceMetadata":null,"authorizationServer":null,"conformance":{"dpop":false,"rfc8414":false,"rfc9728":false,"pkceS256":false,"clientIdMetadataDocument":false,"dynamicClientRegistration":false}},"tls":{"observedAt":"2026-11-02T18:23:00.546Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"northline-c86.workers.dev","issuer":{"commonName":"YE2","organization":"Let's Encrypt"},"validFrom":"2026-10-09T18:37:56.000Z","validTo":"2027-01-07T18:37:55.000Z","daysToExpiry":65,"sanCount":2,"fingerprint256":"41:50:47:48:0C:66:62:44:CE:72:D1:B8:5F:0C:66:0D:AB:D8:1D:91:A9:03:00:92:5F:4C:1C:F0:61:82:6C:49"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"dev.workers.northline-c86.northline-webkit/webkit","url":"https://registry.modelcontextprotocol.io/v0/servers/dev.workers.northline-c86.northline-webkit%2Fwebkit","firstSeenAt":"2026-11-01T16:21:28.713Z","fetchedAt":"2026-11-01T16:21:28.713Z","normalizedAt":"2026-11-01T16:21:28.713Z"}]},"firstSeenAt":"2026-11-01T16:21:28.713Z","updatedAt":"2026-11-03T10:32:50.207Z"}