Postcodes MCP Server: Install & Setup

Install Postcodes in Claude Code

Remote URL

Claude Code

claude mcp add --transport http pipeworx-io-postcodes https://gateway.pipeworx.io/postcodes/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "pipeworx-io-postcodes": {
      "url": "https://gateway.pipeworx.io/postcodes/mcp"
    }
  }
}

npm

Claude Code

claude mcp add pipeworx-io-postcodes -- npx -y @pipeworx/mcp-postcodes

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "pipeworx-io-postcodes": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-postcodes"
      ]
    }
  }
}

Frequently asked questions

What does the Postcodes MCP server do?

Postcodes MCP — wraps postcodes.io UK postcode API (free, no auth)

Is the Postcodes MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Postcodes run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Postcodes to Claude Code?

Run: claude mcp add --transport http pipeworx-io-postcodes https://gateway.pipeworx.io/postcodes/mcp

More security & identity MCP servers

View all

Semgrep

17k

semgrep/semgrep/mcp

Scan code for security vulnerabilities using Semgrep.

LocalAccount neededPython

IDA Pro

13k

mrexodia/ida-pro-mcp

IDA Pro plugin for binary analysis: decompilation, disassembly and automatic malware analysis reports.

LocalFreePython

GhidraMCP

12k

LaurieWired/GhidraMCP

Autonomous reverse engineering with Ghidra: decompile binaries, rename methods and data, and list methods, classes, imports and exports.

LocalFreeJava

NotFair

4.1k

nowork-studio/notfair-plugin

OAuth MCP for Google, Meta, X, LinkedIn, Reddit, TikTok, GSC, GA4, WordPress and GHL.

RemoteAccount needed

Jadx AI

zinja-coder/jadx-ai-mcp

JADX decompiler plugin providing live, LLM-assisted reverse engineering.

LocalFreeJava

GoModel

1.3k

ENTERPILOT/GoModel

Self-hosted gateway aggregating upstream MCP servers behind one authenticated HTTP endpoint.

LocalFree