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Claude Skills

The open format is called Agent Skills and works in Claude Code, Codex, Cursor and other agents — most people know it as Claude Skills.

Every Agent Skill we could find on GitHub, deduplicated by content. 80 149 files from 1 774 authors, of which 62 489 are unique — the rest is the same skill repackaged into someone else's repository. For each one: what it weighs in tokens, whether it ships runnable scripts, and which MCP servers it needs.

62 489
unique skills
out of 80 149 files found on GitHub
17 660
are copies
same content, someone else's repository
1 741
tokens, median
what a typical skill costs you in context
7 984
name collisions
two skills with one name cannot sit side by side

28 201–28 260 of 62 489

page 471 of 1 042
Engineering Data Pipelines
by telagod

Data engineering knowledge reference covering Airflow, Dagster, Kafka Streams, Flink, dbt, and data quality patterns. Use when building data pipelines, ETL workflows, stream processing, or data quality checks.

793 tokens zh
Processing DOCX
by telagod

Processes Word document files (.docx). Creates, edits, annotates, tracks revisions, analyzes OOXML structure, and preserves formatting for contracts, policies, academic papers, and business documents. Use when working with .docx files or Word documents. Do NOT use for PDFs, spreadsheets, presentations, or plain text files.

295k tokens scripts
Orchestrating Adversarial Reviews
by telagod

Multi-agent adversarial-verification orchestration for high-confidence conclusions. Fan-out finders, then verify every finding through a three-prism panel (exploitability / correctness / refutation) that defaults to disbelief, gate fixes behind load-bearing proof tests that catch agents who falsely claim "done/fixed", and roll out behind a build-first exit-code guard. Use when a fan-out task must produce trustworthy results — security audit, code review, research synthesis, migration — and a single agent's self-report cannot be trusted. Composes with securing-systems (what to look for) and shipping-changes (change closed loop); orchestration engine is the Workflow tool.

2k tokens zh
Processing PDFs
by telagod

Processes PDF files. Extracts text and tables, fills forms, merges and splits documents, batch-processes files, converts to images, and generates PDFs programmatically. Use when working with .pdf files. Do NOT use for Word documents, spreadsheets, or presentations.

16k tokens scripts
Reducing Aigc Detection
by telagod

Systematically reduce AIGC detection rates in academic papers (Chinese/English). Analyzes detection reports, identifies high-impact sections, applies multi-layer rewriting strategies preserving formatting/footnotes, and verifies results. Supports 维普/知网/Turnitin platforms.

4k tokens zh
Shipping Changes
by telagod

End-to-end change-shipping closed loop for non-trivial work — research → proposal doc → phased guarded implementation → PR self-review → harden → merge. Use when taking a substantial change from idea to merged PR, when a task needs a written proposal before code, when implementing in reversible phases behind a guarded commit chain (assert + test + verify, all green before commit), or when self-reviewing your own PR. Complements automating-devops (which is the git/CI/release knowledge reference); this skill is the orchestration spine that sequences a change from zero to merged.

1k tokens zh
Securing Cloud And Supply Chain
by telagod

云原生与软件供应链安全防御。容器/K8s 加固、Service Mesh、CI/CD 安全、SLSA/SBOM/Sigstore、云 IAM、Secrets 管理、IaC 安全。Use when hardening Kubernetes clusters, auditing CI/CD pipelines, implementing supply chain security, managing cloud IAM, or reviewing IaC code.

9k tokens zh
Provisioning Infrastructure
by telagod

Cloud-native infrastructure knowledge reference covering Kubernetes, Helm, Kustomize, Operators, CRDs, GitOps (ArgoCD, Flux), and IaC (Terraform, Pulumi, CDK). Use when provisioning infrastructure, managing clusters, or working with GitOps workflows.

944 tokens zh
Verifying Modules
by telagod

Scans directory structure, detects missing documentation, and verifies code-doc synchronization. Use when checking module completeness, README presence, or DESIGN.md alignment. Automatically triggered after creating new modules.

2k tokens scripts zh
Securing Systems
by telagod

Security engineering router for penetration testing, code auditing, red/blue/purple team operations, threat intelligence, and vulnerability research. For specialized application security, cloud security, detection engineering, or security architecture, route to dedicated skills (defending-applications, securing-cloud-and-supply-chain, detecting-and-responding, architecting-security).

16k tokens zh
Nestjs Best Practices
by Kadajett

NestJS best practices and architecture patterns for building production-ready applications. This skill should be used when writing, reviewing, or refactoring NestJS code to ensure proper patterns for modules, dependency injection, security, and performance.

42k tokens
Testdriver:assert
by testdriverai

Make AI-powered assertions about screen state

2k tokens
Testdriver:ci CD
by testdriverai

Run TestDriver tests in CI/CD with parallel execution and cross-platform support

4k tokens
Testdriver:captcha
by testdriverai

Solve captchas using 2captcha service

1k tokens
Testdriver:ai
by testdriverai

Execute natural language tasks using AI

1k tokens
Testdriver:cache
by testdriverai

Speed up tests with screenshot-based caching

2k tokens
Testdriver:caching
by testdriverai

How TestDriver learns your app and caches what it discovers for instant, deterministic replays

1k tokens
Testdriver:click
by testdriverai

Click at specific coordinates or on elements

2k tokens
Testdriver:aws Setup
by testdriverai

Deploy TestDriver on your AWS infrastructure using CloudFormation

3k tokens
Testdriver:cloud
by testdriverai

The fastest way to get started with TestDriver. Just set your API key and start testing.

991 tokens
Testdriver:customizing Devices
by testdriverai

Configure TestDriver sandbox options and environment settings

2k tokens
Testdriver:debugging With Screenshots
by testdriverai

Diagnose failing tests with screenshots, replays, and logs

4k tokens
Testdriver:dashcam
by testdriverai

Record test execution with video and logs

2k tokens
Testdriver:double Click
by testdriverai

Perform a double-click action on an element or at specific coordinates

660 tokens
Testdriver:client
by testdriverai

Initialize and configure the TestDriver SDK client

4k tokens
Testdriver:elements
by testdriverai

Locate and interact with UI elements using AI

4k tokens
Testdriver:device Config
by testdriverai

Launch browsers, desktop apps, and extensions in your TestDriver sandbox

2k tokens
Testdriver:enterprise
by testdriverai

Self-hosted enterprise deployments with assisted setup and dedicated support

58 tokens
Testdriver:errors
by testdriverai

Custom error classes and error handling

2k tokens
Testdriver:events
by testdriverai

Listen to SDK lifecycle events with wildcard support

2k tokens
Testdriver:exec
by testdriverai

Execute shell or PowerShell commands in the sandbox

2k tokens
Testdriver:extract
by testdriverai

Read information from the screen using AI and return it as a string

2k tokens
Testdriver:focus Application
by testdriverai

Bring an application window to the foreground

2k tokens
Testdriver:find
by testdriverai

Locate UI elements using natural language

6k tokens
Testdriver:generating Tests
by testdriverai

Generate tests by exploring your app with the AI vision agent

2k tokens
Testdriver:hover
by testdriverai

Hover over elements or coordinates

2k tokens
Testdriver:hosted
by testdriverai

The fastest way to get started with TestDriver. Just set your API key and start testing.

1k tokens
Testdriver:locating Elements
by testdriverai

Find UI elements using natural language descriptions

466 tokens
Testdriver:machine Setup
by testdriverai

Configure Linux and Windows sandboxes, persist machines between runs, and install custom software

3k tokens
Testdriver:making Assertions
by testdriverai

Locate elements and verify app state with AI-powered assertions

854 tokens
Testdriver:mcp Workflow
by testdriverai

Build TestDriver tests iteratively using MCP tools with visual feedback

3k tokens
Testdriver:mcp
by testdriverai

Execute natural language tasks using AI

35 tokens
Testdriver:mouse Down
by testdriverai

Press the mouse button without releasing it

1k tokens
Testdriver:mouse Up
by testdriverai

Release the mouse button

1k tokens
Testdriver:parse
by testdriverai

Detect all UI elements on screen using OmniParser

2k tokens
Testdriver:press Keys
by testdriverai

Press keyboard keys and shortcuts

2k tokens
Testdriver:performing Actions
by testdriverai

Perform actions and handle dynamic, async UI so tests adapt to change

1k tokens
Testdriver:redraw
by testdriverai

Wait for the screen to stabilize after interactions

2k tokens
Testdriver:provision
by testdriverai

Launch browsers, desktop apps, and extensions in your sandbox

2k tokens
Testdriver:quickstart
by testdriverai

Run your first computer-use test in minutes.

4k tokens
Testdriver:reusable Code
by testdriverai

Build maintainable test suites with reusable code patterns

2k tokens
Testdriver:right Click
by testdriverai

Perform a right-click action to open context menus

764 tokens
Testdriver:running Tests
by testdriverai

Run TestDriver tests with Vitest test runner

1k tokens
Testdriver:screenshots
by testdriverai

Capture and manage screenshots during test execution

1k tokens
Testdriver:screenshot
by testdriverai

Capture and save screenshots during test execution

2k tokens
Testdriver:secrets
by testdriverai

Securely manage passwords and sensitive data in your tests

896 tokens
Testdriver:scroll
by testdriverai

Scroll pages and elements

1k tokens
Testdriver:test Results JSON
by testdriverai

Per-test JSON result files with metadata, versions, and infrastructure details

2k tokens
Testdriver:self Hosted
by testdriverai

Our enterprise solution with unlimited test execution, assisted setup, and dedicated support.

1k tokens
Testdriver:test Writer
by testdriverai

An expert at creating and refining automated tests using TestDriver.ai

4k tokens

Claude Skills — questions

Answers built from the skills we actually parsed.

What is a Claude Skill?
A folder with a SKILL.md file: instructions that teach an agent to do one thing well, optionally with scripts and reference files alongside. The format is open and called Agent Skills — Claude Code, Codex and other agents read the same files. It is not a program you run; it is knowledge the agent loads when the task calls for it.
How is a skill different from an MCP server?
A server gives the agent new abilities — it connects to something and exposes tools. A skill gives the agent knowledge: how to use what it already has. They combine, and often literally: 11 696 of the skills here declare which MCP servers they need to work.
Why are there fewer skills here than in other catalogues?
Because we deduplicate by content. Of 80 149 files found on GitHub, 62 489 are unique — the rest is the same skill copied into someone else's repository, word for word. Catalogues that count files rather than skills show every copy as a separate entry.
What does the token count mean?
A skill is loaded into the model's context when it is used, so its size is a running cost on every request that touches it. We measure the whole folder, not just SKILL.md: one official skill is 377 tokens, another drags 83 files of fonts behind it.
How do I install a skill?
Copy the skill folder into ~/.claude/skills for personal use, or into .claude/skills inside a project. The agent picks it up by the name in the SKILL.md header — which is worth checking: 7 984 skills here share a name with another skill, and two of them cannot sit side by side.