Postman MCP Server

@freebeiro

Repository

Basic information

About Postman MCP Server

A simple API wrapper around Postman/Newman functionality for API testing and mock server generation

#postman #api-testing #mock-server

Postman MCP Server config

No standard config provided

This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.

Repository

Postman MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Postman MCP Server?

A Node.js Express server that provides an interface for managing Postman collections, creating mock servers, and running API tests using Newman (Postman’s command-line collection runner). It is designed for API development and testing environments.

How to use Postman MCP Server?

Clone the repository, install dependencies with npm install, copy .env.example to .env and fill in your Postman API key, then run npm start. The server starts on the port defined in the .env file (default 3000). Use the provided API endpoints to manage test scenarios, mock servers, and run tests.

Key features of Postman MCP Server

Create and manage test scenarios from Postman collections
Generate mock servers based on Postman collections
Run API tests using Newman

Use cases of Postman MCP Server

Automate API testing workflows in a development pipeline
Quickly spin up mock servers for front‑end or third‑party integration
Centralize test scenario management across a team

Frequently asked questions

What are the prerequisites for running the server?

Node.js v14 or higher, npm or yarn, and a valid Postman API key.

How do I configure the server?

Copy `.env.example` to `.env`, then update the file with your Postman API key and other configuration values.

What API endpoints are available?

- `POST /create-scenario` – Create a test scenario from a Postman collection - `POST /create-mock` – Create a mock server from a Postman collection - `POST /run-tests/:scenarioId` – Run tests for a specific scenario using Newman

Where does the server store data?

The project includes a `data/` directory for data storage, but the exact storage mechanism (e.g., files or database) is not specified in the README.

What transport does the server use?

The server listens for HTTP requests on the configured port (default 3000). No authentication mechanism beyond the Postman API key is described.

Comments

More Developer Tools MCP servers

ArtiBot Cloud MCP - Zhijiangyun 智匠云

bofob

ArtiBot Cloud MCP (Zhijiangyun 智匠云) — cloud MCP server for robot manipulation data & GPU workloads. 15 tools: robot fleet management, data collection & video recording, post-processing pipelines, and benchmark evaluation

Yocoolab

MCP server for AI Agents — exposes Yocoolab feedback threads and design selections as tools

Instatus

Instatus, Inc.

Official Instatus MCP server. Ask what's down and why a monitor is failing, measure uptime for a period, see what went down and for how long, post and resolve incidents, schedule maintenance, put up general notices, see

Cronwatch

cronwatchdev

CronWatch records every run of your scheduled jobs in your own database, and speaks up when one is missed, fails, gets stuck, runs slow or costs too much. CronWatch is free and open-source.

Casefile

azimov777

One case file per task — shared by every session, agent and person that touches it. Self-hosted MCP server and live board. MIT.