Numbercheck MCP server

Numbercheck is a remote MCP server that gives an AI agent 1 tool, among them check_financial_numbers. It answers at https://www.edgethirteen.com/api/mcp/numbercheck over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 4 of 4 times since 16 September 2026; the last check, on 22 October 2026, succeeded.

Checks $TICKER numeric claims in financial writing against SEC EDGAR XBRL data from the latest 10-K.

Description as the publisher wrote it.

The 1 tool Numbercheck offers

Add Numbercheck to your AI client

Every block below points at https://www.edgethirteen.com/api/mcp/numbercheck. Pick your client and copy.

claude mcp add --transport http numbercheck https://www.edgethirteen.com/api/mcp/numbercheck

{
  "mcpServers": {
    "numbercheck": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://www.edgethirteen.com/api/mcp/numbercheck"]
    }
  }
}

{
  "mcpServers": {
    "numbercheck": {
      "url": "https://www.edgethirteen.com/api/mcp/numbercheck"
    }
  }
}

{
  "servers": {
    "numbercheck": {
      "type": "http",
      "url": "https://www.edgethirteen.com/api/mcp/numbercheck"
    }
  }
}

{
  "context_servers": {
    "numbercheck": {
      "url": "https://www.edgethirteen.com/api/mcp/numbercheck"
    }
  }
}

{
  "mcpServers": {
    "numbercheck": {
      "serverUrl": "https://www.edgethirteen.com/api/mcp/numbercheck"
    }
  }
}

{
  "mcpServers": {
    "numbercheck": {
      "url": "https://www.edgethirteen.com/api/mcp/numbercheck"
    }
  }
}

name: Numbercheck
version: 0.0.1
schema: v1
mcpServers:
  - name: Numbercheck
    type: streamable-http
    url: https://www.edgethirteen.com/api/mcp/numbercheck

{
  "mcpServers": {
    "numbercheck": {
      "httpUrl": "https://www.edgethirteen.com/api/mcp/numbercheck"
    }
  }
}

{
  "mcpServers": {
    "numbercheck": {
      "type": "http",
      "url": "https://www.edgethirteen.com/api/mcp/numbercheck"
    }
  }
}

{
  "mcpServers": {
    "numbercheck": {
      "url": "https://www.edgethirteen.com/api/mcp/numbercheck"
    }
  }
}

goose://extension?url=https%3A%2F%2Fwww.edgethirteen.com%2Fapi%2Fmcp%2Fnumbercheck&type=streamable_http&id=numbercheck&name=Numbercheck

Is Numbercheck up right now?

It answered our last check on 22 October 2026 in 232 ms. Over 4 checks since 16 September 2026 it answered 4. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to Numbercheck

Questions about Numbercheck

Is there an official Numbercheck MCP server?

Yes. It is published by edgethirteen.com and served from www.edgethirteen.com, the vendor's own domain: https://www.edgethirteen.com/api/mcp/numbercheck.

How many tools does Numbercheck have?

1, as returned by the server's own tools/list on 24 September 2026: check_financial_numbers.

Is Numbercheck down?

It answered our last check on 22 October 2026 in 232 ms. Over 4 checks since 16 September 2026 it answered 4.

How do I add Numbercheck to Cursor?

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

Does Numbercheck 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: com.edgethirteen.www. Endpoint host: www.edgethirteen.com. ARD identifier: urn:air:com.edgethirteen.www:mcp:numbercheck. First indexed 16 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.