DomainCheckr MCP server

Connect DomainCheckr and your agent gets 3 tools, among them add, echo, server_time. It answers at https://domaincheckr.fly.dev/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 11 September 2026; the last check, on 22 October 2026, succeeded.

Check domain name availability via RDAP. Single, bulk, and smart suggestions. No API key needed.

Description as the publisher wrote it.

The 3 tools DomainCheckr offers

Add DomainCheckr to your AI client

Every block below points at https://domaincheckr.fly.dev/mcp. Pick your client and copy.

claude mcp add --transport http domaincheckr https://domaincheckr.fly.dev/mcp

{
  "mcpServers": {
    "domaincheckr": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://domaincheckr.fly.dev/mcp"]
    }
  }
}

{
  "mcpServers": {
    "domaincheckr": {
      "url": "https://domaincheckr.fly.dev/mcp"
    }
  }
}

{
  "servers": {
    "domaincheckr": {
      "type": "http",
      "url": "https://domaincheckr.fly.dev/mcp"
    }
  }
}

{
  "context_servers": {
    "domaincheckr": {
      "url": "https://domaincheckr.fly.dev/mcp"
    }
  }
}

{
  "mcpServers": {
    "domaincheckr": {
      "serverUrl": "https://domaincheckr.fly.dev/mcp"
    }
  }
}

{
  "mcpServers": {
    "domaincheckr": {
      "url": "https://domaincheckr.fly.dev/mcp"
    }
  }
}

name: DomainCheckr
version: 0.0.1
schema: v1
mcpServers:
  - name: DomainCheckr
    type: streamable-http
    url: https://domaincheckr.fly.dev/mcp

{
  "mcpServers": {
    "domaincheckr": {
      "httpUrl": "https://domaincheckr.fly.dev/mcp"
    }
  }
}

{
  "mcpServers": {
    "domaincheckr": {
      "type": "http",
      "url": "https://domaincheckr.fly.dev/mcp"
    }
  }
}

{
  "mcpServers": {
    "domaincheckr": {
      "url": "https://domaincheckr.fly.dev/mcp"
    }
  }
}

goose://extension?url=https%3A%2F%2Fdomaincheckr.fly.dev%2Fmcp&type=streamable_http&id=domaincheckr&name=DomainCheckr

Is DomainCheckr up right now?

It answered our last check on 22 October 2026 in 139 ms. Over 6 checks since 11 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to DomainCheckr

Questions about DomainCheckr

How many tools does DomainCheckr have?

3, as returned by the server's own tools/list on 17 September 2026: add, echo, server_time.

Is DomainCheckr down?

It answered our last check on 22 October 2026 in 139 ms. Over 6 checks since 11 September 2026 it answered 6.

How do I add DomainCheckr to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://domaincheckr.fly.dev/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does DomainCheckr need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: io.github.nach-dakwale. Endpoint host: domaincheckr.fly.dev. ARD identifier: urn:air:io.github.nach-dakwale:mcp:domaincheckr. First indexed 10 September 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.