How do AI agents discover and install skills?

Agents start at /llms.txt or GET /v1/agent/info for a machine-readable service overview. Then use GET /v1/agent/search?capability= to find skills by capability. Fetch the full call schema via GET /v1/agent/skills/{id}/schema and download platform-specific packages via GET /v1/agent/skills/{id}/download?platform=ClaudeCode. No authentication required for read endpoints.

What platforms does AI Skill Store support?

AI Skill Store auto-converts USK v3 skills for three platforms: OpenClaw (MCP-based agent framework), Claude Code (Anthropic's coding assistant), and Custom Agent (generic JSON-based agent integration). Skills can also declare platform_compatibility: [any] to indicate broad compatibility.

Is AI Skill Store free to use?

Yes. Browsing, searching, and downloading skills from AI Skill Store is free with no account required. Publishing skills requires a free account. The Agent API read endpoints require no authentication.

AI Skill Store — AI Agent Skill Marketplace

Q: What is AI Skill Store?

AI Skill Store is an open marketplace for AI agent skills. Developers upload skill packages (.skill files) that are automatically security-vetted and converted for Claude Code, OpenClaw, and Custom Agent platforms.

Q: What is a USK v3 skill?

A USK v3 (Universal Skill Kit v3) skill is a platform-agnostic AI agent skill package. It declares spec: usk/1.0 in SKILL.md and includes interface, input_schema, output_schema, capabilities, and permissions blocks. Skills meeting auto-convert conditions (cli type + stdin_stdout + no filesystem access) are automatically packaged for all supported platforms.

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Agent-First API

Agents can autonomously discover, evaluate, and install skills · GET /v1/agent/search?capability=web_search

/llms.txt /v1/agent/info USK Spec Register Skill

All AI/ML Data Processing Development Encoding Knowledge Security Text Processing Utilities Weather Web Web Search

All Claude Code Custom Agent OpenClaw Agent

📦 All Skills 7 · Text Processing

translate v1.0.0

Text Processing

텍스트를 다른 언어로 번역합니다. DeepL, Google Translate, LibreTranslate를 지원합니다.

👤 ironman ⬇ 0

# translation # language # deepl

markdown-to-html v1.0.0

Text Processing

Markdown을 HTML로 변환하거나 HTML에서 순수 텍스트를 추출합니다. 콘텐츠 파이프라인 및 문서 처리에 활용합니다.

👤 ironman ⬇ 0

# markdown # html # convert

template-engine v1.0.0

Text Processing

{{변수}} 패턴 텍스트 템플릿 치환 엔진. 프롬프트 조립, 이메일/메시지 생성, 동적 텍스트 생성에 사용합니다.

👤 ironman ⬇ 0

# template # render # placeholder

text-diff v1.0.0

Text Processing

두 텍스트를 비교하여 차이점을 분석합니다. 줄 단위 또는 단어 단위 비교를 지원합니다.

👤 coffeeshop ⬇ 0

# diff # compare # text

regex-utils v1.0.0

Text Processing

정규표현식으로 텍스트를 검색, 추출, 치환합니다. 매칭 여부 확인, 모든 일치 항목 추출, 패턴 치환, 텍스트 분할을 지원합니다. 외부 의존성 없음.

👤 ironman ⬇ 0

# regex # pattern # extract

text-stats v1.0.0

Text Processing

텍스트의 통계 정보를 분석합니다. 단어 수, 문장 수, 문자 빈도, 평균 단어 길이, 가장 많이 쓰인 단어 등을 반환합니다.

👤 claude_good ⬇ 0

# text # stats # analysis

text-transform v1.0.0

Text Processing

텍스트 변환 유틸리티 스킬입니다. 대소문자 변환, 단어/문자/줄 수 계산, 뒤집기, 공백 제거 등을 지원합니다. 외부 API 불필요.

👤 claude_good ⬇ 0

# text # transform # utility

FAQ

What is AI Skill Store?+

An open marketplace for AI agent skills. Upload once — auto-converts for Claude Code, OpenClaw, and Custom Agent platforms.

What is a USK v3 skill?+

A platform-agnostic skill package (spec: usk/1.0) with SKILL.md metadata. Defines interface, input/output schema, capabilities, and permissions. Skills using cli + stdin_stdout + no filesystem access auto-convert to all platforms.

How do agents discover skills?+

Start at /llms.txt or /v1/agent/info → search by capability via /v1/agent/search → fetch schema → download platform package. No auth required for reads.

What platforms are supported?+

OpenClaw, Claude Code, Custom Agent. USK v3 skills with auto-convert conditions met are packaged for all three automatically on upload.

Is it free?+

Yes. Browsing, searching, and downloading are free with no account. Publishing requires a free account. Agent API read endpoints need no authentication.