Postal Codes MCP server

Postal Codes is an MCP server with 1 tool an agent can call, among them lookup_postal_code. It answers at https://invokera.com/r/postal-codes over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 10 of 10 times since 5 September 2026; the last check, on 18 October 2026, succeeded.

Postal code lookup with place names and coordinates for 60+ countries. Via Zippopotam.us.

Description as the publisher wrote it.

The 1 tool Postal Codes offers

Add Postal Codes to your AI client

Every block below points at https://invokera.com/r/postal-codes. Pick your client and copy.

claude mcp add --transport http postal-codes https://invokera.com/r/postal-codes

{
  "mcpServers": {
    "postal-codes": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://invokera.com/r/postal-codes"]
    }
  }
}

{
  "mcpServers": {
    "postal-codes": {
      "url": "https://invokera.com/r/postal-codes"
    }
  }
}

{
  "servers": {
    "postal-codes": {
      "type": "http",
      "url": "https://invokera.com/r/postal-codes"
    }
  }
}

{
  "context_servers": {
    "postal-codes": {
      "url": "https://invokera.com/r/postal-codes"
    }
  }
}

{
  "mcpServers": {
    "postal-codes": {
      "serverUrl": "https://invokera.com/r/postal-codes"
    }
  }
}

{
  "mcpServers": {
    "postal-codes": {
      "url": "https://invokera.com/r/postal-codes"
    }
  }
}

name: Postal Codes
version: 0.0.1
schema: v1
mcpServers:
  - name: Postal Codes
    type: streamable-http
    url: https://invokera.com/r/postal-codes

{
  "mcpServers": {
    "postal-codes": {
      "httpUrl": "https://invokera.com/r/postal-codes"
    }
  }
}

{
  "mcpServers": {
    "postal-codes": {
      "type": "http",
      "url": "https://invokera.com/r/postal-codes"
    }
  }
}

{
  "mcpServers": {
    "postal-codes": {
      "url": "https://invokera.com/r/postal-codes"
    }
  }
}

goose://extension?url=https%3A%2F%2Finvokera.com%2Fr%2Fpostal-codes&type=streamable_http&id=postal-codes&name=Postal%20Codes

Is Postal Codes up right now?

It answered our last check on 18 October 2026 in 230 ms. Over 10 checks since 5 September 2026 it answered 10. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to Postal Codes

Questions about Postal Codes

Is there an official Postal Codes MCP server?

Yes. It is published by invokera.com and served from invokera.com, the vendor's own domain: https://invokera.com/r/postal-codes.

How many tools does Postal Codes have?

1, as returned by the server's own tools/list on 31 August 2026: lookup_postal_code.

Is Postal Codes down?

It answered our last check on 18 October 2026 in 230 ms. Over 10 checks since 5 September 2026 it answered 10.

How do I add Postal Codes to Cursor?

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

Does Postal Codes 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.invokera. Endpoint host: invokera.com. ARD identifier: urn:air:com.invokera:mcp:postal-codes. First indexed 31 August 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.