postman-mcp-server

Connects AI agents to Postman APIs for workspace, collection, and environment management.

7|2|Updated May 16, 2026
One-click install
npx skills add https://github.com/reason-machines/mcp-skills --skill postman-mcp-server-reason-machines
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: postman-mcp-server
Source: https://github.com/reason-machines/mcp-skills/tree/main/skills/postman-mcp-server
Command: npx skills add https://github.com/reason-machines/mcp-skills --skill postman-mcp-server-reason-machines

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @postman/postman-mcp-server.

What problem does it solve? Managing Postman workspaces, collections, and environments manually through the UI is repetitive and slow, especially when syncing API definitions, generating client code, or running tests across multiple environments. This Skill lets AI agents perform those Postman operations directly through natural language. ## Core Features & Use Cases - Workspace & Collection Management: Create workspaces, build collections, add requests, and update documentation via agent-driven tool calls. - Environment & Testing Automation: Create environments with variables, run collections, and send individual requests including localhost APIs via the local server. - Code Generation & Specs: Search public API definitions, generate client code in languages like TypeScript or Python, and import OpenAPI specs to generate collections. - Use Case: You are starting an API-first project. Ask the agent to import your OpenAPI spec, generate a collection, create dev/staging/prod environments, run smoke tests, and produce a typed TypeScript client, all in one conversation. ## Quick Start Install the server with "claude mcp add --transport http postman https://mcp.postman.com/minimal", then ask the agent to list your Postman workspaces and create a new collection.

Frequently Asked Questions about postman-mcp-server

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I connect an AI agent to my Postman collections?▼

Install the Postman MCP server and authenticate with an API key or OAuth. For Claude Code, run "claude mcp add --transport http postman https://mcp.postman.com/minimal", then the agent can list, create, and update collections through natural language.

How to generate client code from a Postman collection?▼

Use the code toolset, which provides generate_client_code and generate_code_from_collection tools. Specify the collection ID, target language such as TypeScript or Python, and a framework variant like axios or requests.

What is the difference between minimal, code, and full toolsets?▼

Minimal covers essential workspace, collection, and environment operations. Code adds API definition search and client code generation. Full exposes all 100+ Postman API tools including collaboration and enterprise features.

Does the Postman MCP server work with EU data residency?▼

Yes, use the EU endpoints at https://mcp.eu.postman.com or pass the --region eu flag to the local server. Note that the EU server requires API key authentication and does not support OAuth.

Can I test localhost APIs with the Postman MCP server?▼

Only with the local server installed via npx @postman/postman-mcp-server. The remote hosted server cannot reach localhost or private networks, so local testing requires running the server on your own machine.

Why am I getting tool not found errors with Postman MCP?▼

The configured toolset likely does not include that tool. The default minimal toolset omits many of the 100+ available tools, so restart the server with --toolset full or switch to the code toolset for generation features.