developer-tools

API Tester

by kirti676

Automate API testing with Postman collections or OpenAPI specs. Generate test cases in TypeScript, JavaScript, and Pytho

Ingests OpenAPI/Swagger specifications and Postman collections to automatically generate executable test cases in TypeScript/Playwright, JavaScript/Jest, and Python/pytest with concurrent execution, load testing, and HTML reporting.

github stars

5

Zero setup with NPXMulti-language test generationReal-time progress tracking

best for

  • / QA/SDET engineers automating API testing
  • / Converting API documentation to test code
  • / Teams migrating from manual to automated API testing
  • / Validating API endpoints at scale

capabilities

  • / Import OpenAPI/Swagger specifications
  • / Import Postman collections
  • / Generate TypeScript/Playwright test suites
  • / Generate JavaScript/Jest test cases
  • / Generate Python/pytest test files
  • / Execute concurrent load testing
  • / Create HTML test reports

what it does

Converts OpenAPI/Swagger specs and Postman collections into executable test code in TypeScript, JavaScript, or Python with automated test generation and reporting.

about

API Tester is a community-built MCP server published by kirti676 that provides AI assistants with tools and capabilities via the Model Context Protocol. Automate API testing with Postman collections or OpenAPI specs. Generate test cases in TypeScript, JavaScript, and Pytho It is categorized under developer tools.

how to install

You can install API Tester in your AI client of choice. Use the install panel on this page to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server runs locally on your machine via the stdio transport.

license

MIT

API Tester is released under the MIT license. This is a permissive open-source license, meaning you can freely use, modify, and distribute the software.

readme

Automate API testing with Postman collections or OpenAPI specs. Generate test cases in TypeScript, JavaScript, and Pytho

TL;DR: Converts OpenAPI/Swagger specs and Postman collections into executable test code in TypeScript, JavaScript, or Python with automated test generation and reporting.

What it does

  • Import OpenAPI/Swagger specifications
  • Import Postman collections
  • Generate TypeScript/Playwright test suites
  • Generate JavaScript/Jest test cases
  • Generate Python/pytest test files
  • Execute concurrent load testing
  • Create HTML test reports

Best for

  • QA/SDET engineers automating API testing
  • Converting API documentation to test code
  • Teams migrating from manual to automated API testing
  • Validating API endpoints at scale

Highlights

  • Zero setup with NPX
  • Multi-language test generation
  • Real-time progress tracking

FAQ

What is the API Tester MCP server?
API Tester is a Model Context Protocol (MCP) server profile on explainx.ai. MCP lets AI hosts (e.g. Claude Desktop, Cursor) call tools and resources through a standard interface; this page summarizes categories, install hints, and community ratings.
How do MCP servers relate to agent skills?
Skills are reusable instruction packages (often SKILL.md); MCP servers expose live capabilities. Teams frequently combine both—skills for workflows, MCP for APIs and data. See explainx.ai/skills and explainx.ai/mcp-servers for parallel directories.
How are reviews shown for API Tester?
This profile displays 10 aggregated ratings (sample rows for discoverability plus signed-in user reviews). Average score is about 4.5 out of 5—verify behavior in your own environment before production use.
MCP server reviews

Ratings

4.510 reviews
  • Shikha Mishra· Oct 10, 2024

    API Tester is among the better-indexed MCP projects we tried; the explainx.ai summary tracks the official description.

  • Piyush G· Sep 9, 2024

    We evaluated API Tester against two servers with overlapping tools; this profile had the clearer scope statement.

  • Chaitanya Patil· Aug 8, 2024

    Useful MCP listing: API Tester is the kind of server we cite when onboarding engineers to host + tool permissions.

  • Sakshi Patil· Jul 7, 2024

    API Tester reduced integration guesswork — categories and install configs on the listing matched the upstream repo.

  • Ganesh Mohane· Jun 6, 2024

    I recommend API Tester for teams standardizing on MCP; the explainx.ai page compares cleanly with sibling servers.

  • Oshnikdeep· May 5, 2024

    Strong directory entry: API Tester surfaces stars and publisher context so we could sanity-check maintenance before adopting.

  • Dhruvi Jain· Apr 4, 2024

    API Tester has been reliable for tool-calling workflows; the MCP profile page is a good permalink for internal docs.

  • Rahul Santra· Mar 3, 2024

    According to our notes, API Tester benefits from clear Model Context Protocol framing — fewer ambiguous “AI plugin” claims.

  • Pratham Ware· Feb 2, 2024

    We wired API Tester into a staging workspace; the listing’s GitHub and npm pointers saved time versus hunting across READMEs.

  • Yash Thakker· Jan 1, 2024

    API Tester is a well-scoped MCP server in the explainx.ai directory — install snippets and categories matched our Claude Code setup.