API Testing
Tools that let AI agents run API collections, diagnose failing requests, and manage environments for continuous API testing.
AI Skills & MCP Servers for API Testing (Postman, REST)
Microsoft Playwright MCP
Microsoft's official MCP server for deterministic browser automation via Playwright's accessibility tree.
Postman MCP Server
Postman's official MCP server connects AI agents to your collections, environments, and workspaces for continuous API testing.
QA Skills (petrkindlmann)
A curated collection of 50 QA and test-automation skills covering the full QA lifecycle for AI coding agents.
Postman Plugin for Claude Code
Postman's official Claude Code plugin runs collections and diagnoses failing API requests without leaving the editor.
QASkills.sh
A curated directory of hundreds of QA testing skills for Claude Code, installable with one command.
Know a QA tool we're missing?
The QA Stack is community-curated. Suggest a skill, plugin, or MCP server and we'll review it.