API Tester

Verified Integration

Author: @supporting•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect API Tester to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "api-tester-1": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-api-tester-1"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Automates the generation, execution, and reporting of API tests using Swagger/OpenAPI and Postman collections.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for API Tester

API Tester is a comprehensive tool for QA/SDET engineers that automates the entire API testing lifecycle. It generates, executes, and reports on API and load tests using existing Swagger/OpenAPI specifications and Postman collections, streamlining your testing workflow.

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