Yes, Api Testing is free to use.

How do I install Api Testing?

Api Testing is a local plugin. Install it using npm package: @cocaxcode/api-testing-mcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What AI apps work with Api Testing?

Api Testing uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Api Testing MCP Server

by Raul Coca

Developer ToolsLow Risk9.8Local

Free

MCP server for API testing. 35 tools: HTTP, assertions, flows, OpenAPI, collections.

About

MCP server for API testing. 35 tools: HTTP, assertions, flows, OpenAPI, collections.

Security Report

9.8

Low Risk9.8Low Risk

Valid MCP server (1 strong, 3 medium validity signals). 1 known CVE in dependencies Package registry verified. Imported from the Official MCP Registry. Trust signals: trusted author (5/5 approved).

3 files analyzed · 2 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

file_system

Check that this permission is expected for this type of plugin.

How to Install

Add this to your MCP configuration file:

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