Graham Number Calculator MCP server

Connect Graham Number Calculator and your agent gets 1 tool, among them compute_graham_number. It answers at https://www.edgethirteen.com/api/mcp/graham-number-calculator 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 14 September 2026; the last check, on 18 October 2026, succeeded.

Benjamin Graham's fair-value ceiling and margin of safety for a US-listed ticker.

Description as the publisher wrote it.

The 1 tool Graham Number Calculator offers

Add Graham Number Calculator to your AI client

Every block below points at https://www.edgethirteen.com/api/mcp/graham-number-calculator. Pick your client and copy.

claude mcp add --transport http graham-number-calculator https://www.edgethirteen.com/api/mcp/graham-number-calculator

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

{
  "mcpServers": {
    "graham-number-calculator": {
      "url": "https://www.edgethirteen.com/api/mcp/graham-number-calculator"
    }
  }
}

{
  "servers": {
    "graham-number-calculator": {
      "type": "http",
      "url": "https://www.edgethirteen.com/api/mcp/graham-number-calculator"
    }
  }
}

{
  "context_servers": {
    "graham-number-calculator": {
      "url": "https://www.edgethirteen.com/api/mcp/graham-number-calculator"
    }
  }
}

{
  "mcpServers": {
    "graham-number-calculator": {
      "serverUrl": "https://www.edgethirteen.com/api/mcp/graham-number-calculator"
    }
  }
}

{
  "mcpServers": {
    "graham-number-calculator": {
      "url": "https://www.edgethirteen.com/api/mcp/graham-number-calculator"
    }
  }
}

name: Graham Number Calculator
version: 0.0.1
schema: v1
mcpServers:
  - name: Graham Number Calculator
    type: streamable-http
    url: https://www.edgethirteen.com/api/mcp/graham-number-calculator

{
  "mcpServers": {
    "graham-number-calculator": {
      "httpUrl": "https://www.edgethirteen.com/api/mcp/graham-number-calculator"
    }
  }
}

{
  "mcpServers": {
    "graham-number-calculator": {
      "type": "http",
      "url": "https://www.edgethirteen.com/api/mcp/graham-number-calculator"
    }
  }
}

{
  "mcpServers": {
    "graham-number-calculator": {
      "url": "https://www.edgethirteen.com/api/mcp/graham-number-calculator"
    }
  }
}

goose://extension?url=https%3A%2F%2Fwww.edgethirteen.com%2Fapi%2Fmcp%2Fgraham-number-calculator&type=streamable_http&id=graham-number-calculator&name=Graham%20Number%20Calculator

Is Graham Number Calculator up right now?

It answered our last check on 18 October 2026 in 1003 ms. Over 4 checks since 14 September 2026 it answered 4. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to Graham Number Calculator

Questions about Graham Number Calculator

Is there an official Graham Number Calculator 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/graham-number-calculator.

How many tools does Graham Number Calculator have?

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

Is Graham Number Calculator down?

It answered our last check on 18 October 2026 in 1003 ms. Over 4 checks since 14 September 2026 it answered 4.

How do I add Graham Number Calculator to Cursor?

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

Does Graham Number Calculator 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:graham-number-calculator. First indexed 14 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.