Postman

Automated API testing with Postman collections via Newman CLI. Use when user requests API testing, collection execution, automated testing, CI/CD integration, or mentions "Postman", "Newman", "API tests", "run collection", or "automated testing".

Build Telegram bots with correct API calls, message formatting, keyboards, and webhook setup.

Call PostProxy API to create and manage social media posts

Work with JSON data structures, APIs, and serialization effectively.

Generate CLI tools from OpenAPI specs. Built for AI agents who hate writing curl commands.

Develop Arduino projects avoiding common wiring, power, and code pitfalls.