?UnratedShared vocabulary for deep modules: a small interface, a clean seam, and tests through that interface.
★ 299.3K299,281 GitHub stars on mattpocock/skills
?UnratedWrites Python Playwright scripts to test local web apps, with a server helper.
★ 182.6K182,629 GitHub stars on anthropics/skills
?UnratedBuilds a queryable knowledge graph from a folder of code, docs, papers, images, or videos.
★ 130.9K130,907 GitHub stars on Graphify-Labs/graphify⬇ 431K/wk430,955 PyPI downloads last week for graphifyy
?UnratedLands multi-file work as thin slices that leave the system testable after each step.
★ 109.1K109,146 GitHub stars on addyosmani/agent-skills
?UnratedChecks framework and library choices against official docs before the agent implements them.
★ 109.1K109,146 GitHub stars on addyosmani/agent-skills
?UnratedLooks up current library docs and code examples by name, then by library id.
★ 63.4K63,418 GitHub stars on upstash/context7⬇ 482.8K/wk482,795 npm downloads last week for @upstash/context7-mcp
?UnratedSeven-phase Claude Code workflow that explores the repo, designs options, then implements after you approve.
★ 43.5K43,514 GitHub stars on anthropics/claude-plugins-official
?UnratedBrowser automation and inspection through Playwright and structured accessibility snapshots.
★ 38.5K38,460 GitHub stars on microsoft/playwright-mcp⬇ 3.5M/wk3,465,430 npm downloads last week for @playwright/mcp
?UnratedReads GitHub repos, issues, pull requests, Actions, and security findings with your token.
★ 33.8K33,819 GitHub stars on github/github-mcp-server
?UnratedReact and Next.js rules for waterfalls, bundle size, server work, and re-renders.
★ 32.8K32,751 GitHub stars on vercel-labs/agent-skills
?UnratedCodex plugin with skills for building, testing, and wiring a web app.
★ 7.5K7,519 GitHub stars on openai/plugins
?UnratedLists Supabase projects, runs SQL, applies migrations, and searches the docs.
★ 3K2,966 GitHub stars on supabase/mcp
?UnratedPostgres rules for schema, SQL, RLS, indexes, and pooling, on Supabase or elsewhere.
★ 2.9K2,897 GitHub stars on supabase/agent-skills
?UnratedConnects an agent to a running Next.js 16+ dev server for errors, routes, and logs.
★ 832832 GitHub stars on vercel/next-devtools-mcp⬇ 67.2K/wk67,187 npm downloads last week for next-devtools-mcp
?UnratedLets the agent manage Postman workspaces, collections, specs, mocks and monitors, and keep code in sync with them.
★ 324324 GitHub stars on postmanlabs/postman-mcp-server
?UnratedSearches Stripe docs and calls Stripe API reads and writes from the agent.
?UnratedReads Vercel docs, projects, deployments, logs, and Web Analytics after you sign in.