MCP server

ICANN registrar accreditation status

io.github.joelp22-maker/referencesource-registrars

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Is a domain registrar still ICANN-accredited, and has ICANN acted against it? 4,500+ registrars.

Working at last checkAbout 914 tokens per request once connected4 tools

Website Source

https://referencesource.org/mcp/registrars

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 4
Token cost: About 914 tokens per request
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 Cursor Add to VS Code VS 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 referencesource-registrars https://referencesource.org/mcp/registrars

Claude Desktop

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

Codex (config.toml)

[mcp_servers.referencesource-registrars]
url = "https://referencesource.org/mcp/registrars"

Gemini CLI

{"mcpServers":{"referencesource-registrars":{"httpUrl":"https://referencesource.org/mcp/registrars"}}}

Cursor

{"mcpServers":{"referencesource-registrars":{"url":"https://referencesource.org/mcp/registrars"}}}

VS Code

{"servers":{"referencesource-registrars":{"type":"http","url":"https://referencesource.org/mcp/registrars"}}}

Antigravity

agy mcp add referencesource-registrars https://referencesource.org/mcp/registrars

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":"referencesource-registrars","server_url":"https://referencesource.org/mcp/registrars","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"referencesource-registrars","server_url":"https://referencesource.org/mcp/registrars"}

Tools

get_registrar ~174 tokens
Everything this register holds for one IANA registrar ID: accreditation status, RDAP base URL, and any ICANN breach, suspension or termination notice with the date and the notice PDF — each with its source page and a verbatim quote. Returns a LIST: ten IDs today carry two records because ICANN and I
list_enforcement_actions ~255 tokens
Which registrars has ICANN acted against? Lists the Contractual Compliance notices in this register — breach, suspension and termination — newest first, with the registrar, the date as ICANN prints it, the notice PDF and a verbatim quote of the notice line. Filter by action type or by date to see re
resolve_registrar ~234 tokens
Which registrar is this? Search ICANN's accredited-registrar register by registrar name (or part of one, e.g. "GoDaddy", "Tucows", "namecheap") or by IANA registrar ID. Returns the matching registrars with their accreditation status and any ICANN enforcement action, each with the page and verbatim q
verify_quote ~251 tokens
Is this right? Check a claim about a registrar — its accreditation status, its name, an enforcement date — against the register instead of trusting it. Says whether the claim matches a stored value, appears only in the verbatim source quote, or differs (and then what the register says instead), and

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