LocalFree

API Testing MCP server

cocaxcode/api-testing-mcp

API testing: per-project environments with variable interpolation, saved collections, multi-step flows, assertions, load testing and OpenAPI mock generation.

13 GitHub stars2 forks
Source code

Install API Testing in Claude Code

Claude Code
claude mcp add api-testing -- npx -y @cocaxcode/api-testing-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "api-testing": {
      "command": "npx",
      "args": [
        "-y",
        "@cocaxcode/api-testing-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the API Testing MCP server do?

API testing: per-project environments with variable interpolation, saved collections, multi-step flows, assertions, load testing and OpenAPI mock generation.

Is the API Testing MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does API Testing run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add API Testing to Claude Code?

Run: claude mcp add api-testing -- npx -y @cocaxcode/api-testing-mcp

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