Skills.

Give your AI a better way to work.

A skill is a set of written instructions that teaches an AI how to do one job the way it should be done: review a pull request, plan a migration, write the release notes.

Install one here and it travels with your account into Claude, Claude Code, Cursor and every other client you sign in with.

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65,240 results · page 490 of 2,175

  • Type TheorySkillAI & models

    Expert skill in type theory foundations for implementing type systems including inference, checking, and subtyping

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • type-inference-engineSkillAI & models

    Implement and test type inference algorithms including Algorithm W and constraint-based inference

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • typescript-sdk-specialistSkillWeb & browsing

    TypeScript SDK development with Node.js and browser support. Design SDK architecture, implement type-safe API clients, support ESM and CommonJS modules, and configure bundling for browsers.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • typespec-sdk-generatorSkillDev tools

    Microsoft TypeSpec-based API and SDK generation

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • typing-rule-generatorSkillMedia

    Generate and format typing rules in inference rule notation for type system design

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • typography-calculatorSkillMonitoring & ops

    Calculate typography scales, metrics, and responsive font sizing

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • uat-test-generatorSkillDev tools

    Generate UAT test cases from requirements and acceptance criteria with traceability

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • ucsc-genome-browser-querierSkillWeb & browsing

    UCSC Genome Browser query skill for genome annotation retrieval and track data access

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • udi-labeling-generatorSkillDev tools

    Unique Device Identification (UDI) and labeling compliance skill for generating compliant labels and device identifiers

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • uds-diagnosticsSkillDev tools

    Unified Diagnostic Services implementation and validation expertise

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

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  • ui-component-migratorSkillDev tools

    Migrate UI components between frameworks with structure, state, and style transformation

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

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  • unity-addressablesSkillDocs & knowledge

    Lets your agent manage Unity Addressables groups and build game content using this unity claude skill.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unity-animationSkillDev tools

    Lets your agent use a unity claude skill to drive Unity Animator states, blend trees, parameters, and humanoid IK.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unity-ceedling-testSkillDev tools

    Embedded unit testing with Unity framework and CMock

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

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  • unity-cinemachineSkillDev tools

    Unity Cinemachine skill for virtual cameras, procedural camera control, and cinematic sequences.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unity-ecsSkillMedia

    Unity DOTS/ECS skill for data-oriented design, jobs system, burst compiler optimization, and high-performance gameplay systems.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unity-hdrpSkillMonitoring & ops

    High Definition Render Pipeline configuration for Unity, including ray tracing, volumetric effects, and high-fidelity graphics setup.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unity-input-systemSkillDev tools

    Lets your agent edit Unity Input System assets—action maps, bindings, control schemes—via this unity claude skill.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unity-netcodeSkillDev tools

    Unity Netcode for GameObjects skill for multiplayer networking, RPCs, state synchronization, and server-authoritative gameplay.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unity-physicsSkillDev tools

    Lets your agent set up 3D physics in Unity 6.3 LTS, covering rigidbodies, colliders, raycasts, and joints.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unity-profilerSkillDocs & knowledge

    Unity Profiler skill for performance analysis, frame debugging, memory profiling, and optimization workflows.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unity-shader-graphSkillDev tools

    Unity Shader Graph skill for visual shader authoring, custom nodes, and material effects.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unity-ui-toolkitSkillDev tools

    Unity UI Toolkit skill for runtime UI development, USS styling, UXML templates, and custom visual elements.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unity-urpSkillMedia

    Universal Render Pipeline configuration skill for Unity, including custom shaders, lighting setup, post-processing effects, and render feature development.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unity-vfx-graphSkillDev tools

    Unity Visual Effect Graph skill for GPU particle systems, procedural effects, and high-performance visual effects.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unreal-blueprintSkillDev tools

    Unreal Engine Blueprint visual scripting skill for macros, functions, event graphs, and rapid prototyping.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unreal-chaosSkillDev tools

    Unreal Engine Chaos physics skill for destruction, vehicle simulation, and cloth physics.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unreal-control-rigSkillDev tools

    Unreal Engine Control Rig skill for procedural animation, IK chains, and runtime rig modifications.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unreal-cppSkillDev tools

    Unreal Engine C++ programming skill for UCLASS macros, reflection system, garbage collection, and engine integration.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details
  • unreal-developmentSkillAI & models

    Unreal Engine integration skill for C++/Blueprint development, actor lifecycle management, plugin development, and editor automation. Enables LLMs to interact with Unreal Editor through MCP servers for level manipulation, Blueprint generation, and automated workflows.

    Ready to connect★ 2k

    github.com/a5c-ai/babysitter2k stars

    View details

What is a skill?

A skill is plain text, usually a SKILL.md file and the scripts it refers to, written for an AI rather than for a person. It carries the steps, the house rules and the examples a good answer needs, so you stop pasting the same briefing into every new chat.

65,240 of the 65,240 skills listed here can be served through ahel today, and they come from public repositories. Each one has its own page with the instructions themselves on it, so you can read what a skill will tell your AI to do before you install it.

Install one and every AI you use gets it

Installing a skill adds it to your workspace and turns it on in the same step. Claude Code surfaces it as a slash command; any client can read the full instructions with the skill_read tool.

Nothing is copied into a project folder. The instructions are served from your account, so the same skill is there in every AI you connect, and turning it off removes it from all of them at once.

See how to connect your AI