Northline WebKit

Name: Northline WebKit
Author: dev.workers.northline-c86.northline-webkit

MCP serverMCP

Pay-per-call web tools for agents: URL to markdown, metadata, links, DNS, email/domain checks, RDAP.

by dev.workers.northline-c86.northline-webkithomepage ↗v1.0.0

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Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability6/6 checks ok

30 days ago

when	check	result	http	latency	detail
4 h ago	mcp initialize	ok	200	71 ms	server northline-webkit 1.0.0 · protocol 2025-06-18 · 10 tools
12 h ago	mcp initialize	ok	200	49 ms	server northline-webkit 1.0.0 · protocol 2025-06-18 · 10 tools
21 h ago	mcp initialize	ok	200	68 ms	server northline-webkit 1.0.0 · protocol 2025-06-18 · 10 tools
29 h ago	mcp initialize	ok	200	44 ms	server northline-webkit 1.0.0 · protocol 2025-06-18 · 10 tools
2 d ago	mcp initialize	ok	200	8 ms	server northline-webkit 1.0.0 · protocol 2025-06-18 · 10 tools
2 d ago	mcp initialize	ok	200	44 ms	server northline-webkit 1.0.0 · protocol 2025-06-18 · 10 tools

Tools observed via MCP handshake

webkit_catalog — Free. Lists every WebKit tool with its price, required inputs and an example, plus how x402 payment works. Call this first.
url_to_markdown — 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
url_metadata — 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
url_links — 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
url_check — 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...
dns_lookup — 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
email_domain_check — Check an email address or domain before you send: syntax, MX servers, accepts mail?, disposable or free provider, mail provider (Google, Microsoft...), SPF and
domain_whois — WHOIS for a domain via official RDAP: registered?, registrar, creation/expiry dates, domain age in days, status codes, nameservers, DNSSEC and abuse contact. Sp
robots_check — 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
domain_report — 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

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No long description beyond the summary.

kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

Provenance

Where this record came from

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Official MCP Registrydev.workers.northline-c86.northline-webkit/webkit

first seen 2 d ago · fetched 2 d agoopen ↗

Field history (6 recent events)

2 d ago · declared · summary → "Pay-per-call web tools for agents: URL to markdown, metadata, links, DNS, email/domain checks, RDAP."
2 d ago · declared · description → "Pay-per-call web tools for agents: URL to markdown, metadata, links, DNS, email/domain checks, RDAP."
2 d ago · declared · publisherName → "dev.workers.northline-c86.northline-webkit"
2 d ago · declared · homepageUrl → "https://northline-webkit.northline-c86.workers.dev/llms.txt"
2 d ago · declared · version → "1.0.0"
2 d ago · declared · protocols → ["mcp"]

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Evidence

What the publisher says

Capabilities

Where this record came from