Agent Skills
Instruction packs that give your AI agent know-how — some work anywhere, some only with the tool they came with.
✦ Standalone skills2,599
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons428
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
🔌 Needs setup first94
Each relies on something you set up separately — such as an app, a command-line tool or an account — and its page names what that is.
browser-use
2,599 standalone skillsrunning-claude-code-via-litellm-copilot
★ 70by xixu-me
Use when routing Claude Code through a local LiteLLM proxy to GitHub Copilot, reducing direct Anthropic spend, configuring ANTHROPIC_BASE_URL or ANTHROPIC_MODEL overrides, or troubleshooting Copilot proxy setup failures such as model-not-found, no localhost traffic, or GitHub 401/403 auth errors.
xdrop
★ 70by xixu-me
Use this skill when the user wants to send or fetch files through an Xdrop server from the terminal, asks to automate encrypted Xdrop share-link workflows, provides an Xdrop `/t/:transferId#k=...` link to download and decrypt locally, or needs Xdrop CLI flags such as `--quiet`, `--json`, `--expires-in`, `--output`, or `--api-url`, even if they do not explicitly mention the skill name.
develop-userscripts
★ 70by xixu-me
Use when building, debugging, packaging, or publishing browser userscripts for Tampermonkey or ScriptCat, including GM APIs, metadata blocks, permission issues, @match/@grant/@connect setup, ScriptCat background or scheduled scripts, UserConfig blocks, or subscription workflows.
secure-linux-web-hosting
★ 70by xixu-me
Use when setting up, hardening, or reviewing a cloud server for self-hosting, including DNS, SSH, firewalls, Nginx, static-site hosting, reverse-proxying an app, HTTPS with Let's Encrypt or ACME clients, safe HTTP-to-HTTPS redirects, or optional post-launch network tuning such as BBR.
mastra
★ 64by mastra-ai
Comprehensive Mastra framework guide for building agents, workflows, tools, memory, workspaces, and storage with current APIs. Use for documentation lookup, API verification, TypeScript setup, common errors, migrations, and `mastra api` CLI tasks: inspect or call resources on local, Mastra platform, or remote servers.
convex-add
✓★ 63by get-convex
Add a capability to the CURRENT Convex app — consults the served Convex capability catalog for always-current procedures (billing, crons, auth, agent, search, …); falls back to built-in hosting or @convex-dev component search. TRIGGER when the user runs /add, or asks to add hosting/publishing or any backend capability to an existing Convex app.
convex-advisor
✓★ 63by get-convex
Read the Convex deployment's 72h insights (read limits, OCC contention), root-cause each event in code, report evidence-backed perf/cost findings with fixes.
convex-agent
✓★ 63by get-convex
Add an AI agent / RAG backend (@convex-dev/agent) to the Convex app.
convex-auth
✓★ 63by get-convex
Add authentication (passkeys/OAuth) to the current Convex app, including the auth.config.ts wiring.
convex-authz
✓★ 63by get-convex
Audit and harden a Convex app's authorization: identity-from-arg impersonation, missing per-document ownership checks, public queries leaking data by a client-supplied id, and writes into a parent/container the caller doesn't own. Scans for the 4 shapes, applies requireIdentity/requireOwner, verifies with tsc. TRIGGER on 'secure my app', 'audit auth/authz', 'who can access this data'. SKIP when there is no convex/ directory.
convex-backup
✓★ 63by get-convex
Set up Convex backups and run a restore DRILL that proves recovery — snapshot, restore into a throwaway preview, assert the data came back — plus a schedule matched to your RPO and a gated recovery runbook.
convex-billing
✓★ 63by get-convex
Add Stripe billing/payments to the Convex app via @convex-dev/stripe (checkout + webhook + gating).
convex-cost
✓★ 63by get-convex
Preview Convex spend — rank functions by bytes/documents-read × call-volume from insights, project each cost driver's growth curve, name the cheapest fix; confirm-cost for paid actions.
convex-crons
✓★ 63by get-convex
Add recurring scheduled jobs (crons) to the Convex app.
convex-deploy-guard
✓★ 63by get-convex
Classify + announce the target Convex deployment before any deployment-affecting command; fresh explicit consent for prod actions; session read-only mode.
convex-design
✓★ 63by get-convex
Design and build reactive, type-safe, production-grade backends on Convex. Covers schema, queries/mutations/actions, indexes, auth, file storage, scheduling, real-time multiplayer, mobile backends, and LLM/agent workflows on Convex's one-platform stack.
convex-docs
✓★ 63by get-convex
Pull version-current Convex docs for the version this project uses — pin the installed version, fetch page-as-markdown or check node_modules types, freshness hierarchy — instead of writing a possibly-stale API from memory.
convex-domains
✓★ 63by get-convex
Point a domain you already own at your Convex app (DNS records, custom-domain attach, auth-origin rebind).
convex-env
✓★ 63by get-convex
Set and wire Convex deployment env vars / secrets for the app.
convex-expert
✓★ 63by get-convex
Convex backend specialist. Use this agent for any code inside a `convex/` directory — function definitions, schemas, indexes, queries, mutations, actions, HTTP endpoints, cron jobs, file storage, auth wiring, and component installation. Knows the object-form function syntax, validator patterns, resource limits, and component ecosystem that generic Claude routinely gets wrong.
convex-explain-app
✓★ 63by get-convex
Explain an existing Convex app — data model + relationships, public vs internal functions, auth/ownership model, components, a request→data flow — read from the schema and function surface. Read-only.
convex-insights
✓★ 63by get-convex
Query a running Convex app's logs + health in natural language (official MCP): failures, slow/expensive functions, deploy causality — scoped, evidence-backed, with a dashboard deep link.
convex-launch-readiness
✓★ 63by get-convex
Run every Convex audit (authz, reviewer, advisor, insights) into one scored, deduped readiness report with an ordered fix plan — Lighthouse for your backend.
convex-migrate
✓★ 63by get-convex
Migrate schema + backfill data on a deployed Convex app using @convex-dev/migrations.
convex-migrate-rehearse
✓★ 63by get-convex
Rehearse a live-app schema change + backfill on a snapshot-seeded preview deployment, verify, then promote the proven change to prod with the snapshot as rollback.
convex-monitor
✓★ 63by get-convex
Watch for the next dev/prod error or request in a Convex app and react to it.
convex-optimize
✓★ 63by get-convex
Audit and optimize an existing Convex app: security, scale, upgrades, observability.
convex-reviewer
✓★ 63by get-convex
Convex code reviewer — security, auth, validators, performance, and pattern checks for code in a convex/ directory. Use to review or audit Convex functions before shipping.
convex-seed
✓★ 63by get-convex
Seed or import data into the Convex database.
convex-test
✓★ 63by get-convex
Generate convex-test tests for the app's Convex functions.