API Tester

API Tester MCP provides comprehensive API testing capabilities with multi-language test generation, supporting TypeScript/Playwright, JavaScript/Jest, and Python/pytest frameworks. Built by API Tester MCP, it ingests OpenAPI/Swagger specifications and Postman collections to automatically generate test scenarios, executable test cases, and complete project files with proper configuration. The server features concurrent test execution with detailed progress tracking, load testing capabilities, HTML report generation, and intelligent test data generation using Faker, making it valuable for QA engineers and developers who need to quickly validate API functionality, generate automated test suites in their preferred language/framework, and perform comprehensive API testing including performance validation.