Postmancer MCP Server

A standalone MCP server for API testing and management, allowing AI assistants to interact with RESTful APIs through natural language.

Local serverstdio

What is the Postmancer MCP Server?

Postmancer source profile. From the maintainer documentation: “A standalone MCP server for API testing and management, allowing AI assistants to interact with RESTful APIs through natural language.”

Installation

The documented npm package is postmancer. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Configuration values

The example declares LOG_LEVEL. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the Postmancer MCP Server

{
  "mcpServers": {
    "postmancer": {
      "command": "npx",
      "args": [
        "-y",
        "postmancer"
      ],
      "env": {
        "LOG_LEVEL": "info"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.