MCP server

Domduck Official

com.domduck/domduck

Checked 26 Oct 2026, 08:29 UTC · It answered and asked for a sign-in

Domain reputation over time: Domain Rating, Tranco rank, TLS, and AI crawler policy.

Website

At a glance

Type

MCP server

Publisher

domduck.com (verified by the MCP Registry)

Status

Needs an API key

Tools

3

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http domduck https://domduck.com/api/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.domduck]
url = "https://domduck.com/api/mcp"

Gemini CLI

{"mcpServers":{"domduck":{"httpUrl":"https://domduck.com/api/mcp"}}}

Cursor

{"mcpServers":{"domduck":{"url":"https://domduck.com/api/mcp"}}}

VS Code

{"servers":{"domduck":{"type":"http","url":"https://domduck.com/api/mcp"}}}

Antigravity

agy mcp add domduck https://domduck.com/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"domduck","server_url":"https://domduck.com/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"domduck","server_url":"https://domduck.com/api/mcp"}

Needs an API key or token from its maker, usually added as a header in the setup.

Tools

• get_ai_crawler_policy ~175 tokens
  Which of the eight tracked AI crawlers a domain's robots.txt admits, and whether it publishes an llms.txt. Three states per agent: allowed, disallowed, unspecified. Unspecified is NOT allowed, because a catch-all Disallow blocks an agent the file never names, so read `effective` for what is in force
• list_sources ~107 tokens
  What Domduck reads and what each source means, including the eight AI crawlers whose robots.txt policy is tracked. A constant. Read it first: it is what lets a model interpret lookup_domain without guessing at field names or at which direction is better.
• lookup_domain ~173 tokens
  Public reputation snapshot for one domain from Domduck's store: Domain Rating, Tranco rank, OpenPageRank, registration date, TLS certificate state and AI crawler policy. Returns hasReading false for a domain nobody has looked up yet, which is a real answer and not an error. One domain per call, and

Browse

• Web scraping

Related MCP servers

• Robtex
  DNS, IP, AS, domain reputation, and Lightning Network intelligence (44 tools)
• Cognita
  Passive OSINT and security recon: DNS, TLS, email posture, IP reputation, CVE/KEV, CT logs.
• Novarithm Agent Hub: trust and commerce checks
  Agent trust, pre-purchase risk, deliverable checks, data and SEO tools. Pay per call via x402.
• Domain Trust
  Website trust checks: 0-100 safety score, verdict and community reviews (truster.info).
• SiteCheck Agent Intel & Dev
  135 pay-per-call agent tools: agent intelligence, token risk, developer and AI data tools. x402
• INITE Brain
  Long-term memory for AI agents: a bitemporal knowledge graph with cited answers.
• Mercury X402
  Agent-payable web data over x402: 18 keyless services an agent pays per call.
• Unphurl
  URL intelligence for AI agents and developers. 16 tools, 25 signal weights, 20 free checks.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/com.domduck/domduck.svg)](https://aptlynx.net/servers/com.domduck/domduck)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents