Tools tagged with "Open Source"

A battle-tested skill library that upgrades how coding agents work

Superpowers is a community skill collection for Claude Code covering planning, test-driven development, debugging workflows and systematic problem solving.

Browser automation for AI agents, powered by Playwright

Playwright MCP is Microsoft's official MCP server that lets agents drive a real browser to navigate pages, fill forms and extract structured data.

Make agents produce distinctive, production-grade web interfaces

Anthropic's frontend design skill guides agents toward bold typography, cohesive palettes and polished layouts instead of generic AI-generated design.

Official skills for creating Word, Excel, PowerPoint and PDF files

Anthropic's official skill collection teaches Claude to produce polished .docx, .xlsx, .pptx and PDF documents, installable in Claude Code and the Claude apps.

GitHub's official MCP server for repos, issues and pull requests

The official GitHub MCP server connects AI agents to repositories, issues, pull requests and GitHub Actions through the Model Context Protocol.