@cocaxcode/api-testing-mcp

Name: @cocaxcode/api-testing-mcp
Author: cocaxcode

The most complete MCP server for API testing. 35 tools: HTTP requests, assertions, request flows, OpenAPI import, mock data, load testing, collections, environ…

APIs & Integrations

Install Command

npx -y @cocaxcode/api-testing-mcp

Claude Desktop Config

{
  "mcpServers": {
    "cocaxcode-api-testing-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@cocaxcode/api-testing-mcp"
      ]
    }
  }
}

@cocaxcode/api-testing-mcp is a community MCP server that connects AI assistants like Claude to the most complete mcp server for api testing. 35 tools: http requests, assertions, request flows, openapi import, mock data, load testing, collections, environ…. It runs locally on your machine, keeping your data private and giving you full control over the connection. It bridges the gap between Claude and your existing services without any custom integration code.

About @cocaxcode/api-testing-mcp

Overview

The most complete MCP server for API testing. 35 tools: HTTP requests, assertions, request flows, OpenAPI import, mock data, load testing, collections, environments, native export/import, Postman import/export, cURL export, response diffing. Zero config,

Topics

mcp, mcp-server, model-context-protocol, api-testing, api-tester, http-client, rest-api, openapi, swagger, load-testing, mock-data, assertions, curl, postman-alternative, postman-export, postman-import, postman-collection, claude, claude-code, claude-desktop, cursor, windsurf, codex, gemini-cli, aider, cline, opencode, ai-tools, ai-agent

Who Should Use @cocaxcode/api-testing-mcp?

1Connect Claude to third-party APIs without writing glue code
2Automate workflows that span multiple services and platforms
3Trigger webhooks and API calls from natural-language instructions
4Integrate your internal tools with AI assistants in minutes

How to Install @cocaxcode/api-testing-mcp

Before you start

You will need Node.js (v18 or later) installed on your machine — download it from nodejs.org if you haven't already.

1Open a terminal (Terminal on Mac, Command Prompt or PowerShell on Windows).
2Paste the install command above and press Enter — Node.js will download and run the server automatically.
3Add the server to your Claude Desktop config file (see the JSON snippet above) and restart Claude.

The Claude Desktop config snippet above can be copied and pasted directly into your claude_desktop_config.json file — no editing required.