Agent Skills
Instruction packs that give your AI agent know-how. Three different kinds — pick the right one below.
✦ Standalone skills2,933
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons725
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
memory-leak-audit
✓★ 187,000by microsoft
Audit code for memory leaks and disposable issues. Use when reviewing event listeners, DOM handlers, lifecycle callbacks, or fixing leak reports. Covers…
🧰 Not standalone — use together with microsoft/vscode
heap-snapshot-analysis
✓★ 187,000by microsoft
Analyze V8 heap snapshots to investigate memory leaks and retention issues. Use when given .heapsnapshot files, asked to compare before/after snapshots, asked…
🧰 Not standalone — use together with microsoft/vscode
alloc-profile
✓★ 48,500by clickhouse
Analyze a jemalloc (or other) allocation profile in collapsed stack format. Use when the user wants to analyze memory allocations, find top allocators, or…
🧰 Not standalone — use together with clickhouse/clickhouse
mastra-smoke-test
★ 25,800by mastra-ai
Smoke test Mastra projects locally or deploy to staging/production. Tests Studio UI, agents, tools, workflows, traces, memory, and more. Supports both local…
🧰 Not standalone — use together with mastra-ai/mastra
chat-sdk
✓★ 2,200by vercel
Write chat bots once, deploy across Slack, Teams, Google Chat, Discord, GitHub, and Linear. Unified TypeScript SDK with platform-agnostic event handlers (mentions, messages, reactions, slash commands, actions) and normalized message format across all platforms Built-in streaming support for AI responses via AI SDK integration, plus JSX-based interactive cards with buttons, dropdowns, and form modals Pluggable state adapters for Redis, PostgreSQL, or in-memory persistence; webhook handlers...
🧰 Not standalone — use together with vercel/chat