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CanYouGrab.it

by einiba · remote · local (pypi) · no sign-in to list tools · v1.1.1 · published by GitHub user einiba

Confidence-scored domain availability checking for AI agents via CanYouGrab.it

Changes · 2
CompareRegistry entry

3 tools: 2 change things and 1 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http canyougrab https://api.canyougrab.it/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

3 tools

Changes things 2Claude Code: ask
  • check_domainsUse this when the user wants to know whether one or more domains are available to register.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Use this when the user wants to know whether one or more domains are available to register. Returns confidence, source, cache age, and ambiguous results when the lookup cannot be determined safely.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • check_usageUse this when the user wants to see their CanYouGrab.it plan, usage, and remaining quota for the current billing period.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Use this when the user wants to see their CanYouGrab.it plan, usage, and remaining quota for the current billing period.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
Only reads 1Claude Code: allow
  • get_domain_infoUse this when the user wants WHOIS or registration information about a specific domain — such as who owns it, when it was registered, when it expires, or what nameservers it uses.No findings

    Why it is in this group

    • The name "get_domain_info" says "get": a word for reading.
    Description, as the server wrote it
    Use this when the user wants WHOIS or registration information about a specific domain — such as who owns it, when it was registered, when it expires, or what nameservers it uses.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.1.1. Values in angle brackets are yours to fill in.

claude mcp add --transport http canyougrab https://api.canyougrab.it/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__canyougrab__get_domain_info"
    ],
    "ask": [
      "mcp__canyougrab__check_domains",
      "mcp__canyougrab__check_usage"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as canyougrab. Review it before you use it.