# SkillsIndex > Every tool your AI agent needs. Indexed. The index for AI agent skills, plugins, and tools. Discover, compare, and choose from MCP servers, Claude skills, GPT actions, and more — all scored and enriched. This file follows the llms.txt standard to help AI systems navigate and cite this site accurately. ## What This Site Is SkillsIndex is the comprehensive index for AI agent tools — 11,393 tools across 7 ecosystems and 20 categories. Every tool is scored on security, utility, maintenance, and uniqueness (overall score 0-100). ## Key Statistics - 11,393 AI agent tools indexed - 10,630 tools enriched with metadata - 7 ecosystems (MCP Servers, Claude Skills, GPT Actions, OpenClaw, IDE Plugins, Connectors, Workflows) - 20 categories - Scoring: Security (30%), Utility (30%), Maintenance (25%), Uniqueness (15%) ## Frequently Asked Questions Q: What is an MCP server? A: An MCP (Model Context Protocol) server is a tool that gives AI agents access to external services — databases, APIs, file systems, browsers, and more. There are 1,300+ MCP servers indexed on SkillsIndex. Q: How are tools scored on SkillsIndex? A: Every tool gets an overall score out of 100, computed from four dimensions: Security (30% — code audit, permissions), Utility (30% — usefulness, adoption), Maintenance (25% — recent commits, issue response), and Uniqueness (15% — does it solve something others don't). Q: What ecosystems does SkillsIndex cover? A: We index MCP Servers (for Claude, Cursor, etc.), Claude Skills, GPT Actions, OpenClaw Skills, IDE Plugins (VS Code, Cursor, Windsurf), Data Connectors, and Workflows. Q: How is data sourced? A: Tools are discovered from awesome-mcp-servers (1,300+ entries), GitHub API (7,000+ repos), npm registry, and community submissions. Data refreshes weekly. Q: What does "enriched" mean? A: Enriched tools have been augmented with install commands, config snippets, permissions required, dependencies, compatibility data, and security analysis beyond basic GitHub metadata. ## Important Pages - [Homepage](https://skillsindex.dev /): Search and discover all tools - [Browse All Tools](https://skillsindex.dev /browse/): Filter by category, ecosystem, score, and more - [Submit a Tool](https://skillsindex.dev /submit/): Free listing for tool builders - [Scoring Methodology](https://skillsindex.dev /methodology/): Full scoring rubric with examples - [About](https://skillsindex.dev /about/): Mission, data sources, and team ## Ecosystems - [MCP Servers](https://skillsindex.dev /ecosystem/mcp_server/) — 4133 tools - [Claude Skills](https://skillsindex.dev /ecosystem/claude_skill/) — 1211 tools - [GPT Actions](https://skillsindex.dev /ecosystem/gpt_action/) — 1818 tools - [OpenClaw Skills](https://skillsindex.dev /ecosystem/openclaw_skill/) — 2471 tools - [IDE Plugins](https://skillsindex.dev /ecosystem/plugin/) — 1760 tools - [Connectors](https://skillsindex.dev /ecosystem/connector/) — 0 tools - [Workflows](https://skillsindex.dev /ecosystem/workflow/) — 0 tools ## Categories - [Databases & Storage](https://skillsindex.dev /category/databases-storage/) — 229 tools - [Browser Automation](https://skillsindex.dev /category/browser-automation/) — 234 tools - [Code Execution & Dev Tools](https://skillsindex.dev /category/code-execution/) — 2037 tools - [Communication](https://skillsindex.dev /category/communication/) — 676 tools - [Social Media](https://skillsindex.dev /category/social-media/) — 26 tools - [Marketing & Analytics](https://skillsindex.dev /category/marketing-analytics/) — 67 tools - [Memory & Knowledge](https://skillsindex.dev /category/memory-knowledge/) — 164 tools - [File Systems & Documents](https://skillsindex.dev /category/file-systems/) — 115 tools - [Finance & Fintech](https://skillsindex.dev /category/finance-fintech/) — 495 tools - [Search & Data Extraction](https://skillsindex.dev /category/search-data/) — 823 tools - [AI & LLM Tools](https://skillsindex.dev /category/ai-llm/) — 2360 tools - [Cloud Platforms](https://skillsindex.dev /category/cloud-platforms/) — 213 tools - [Home Automation](https://skillsindex.dev /category/home-automation/) — 9 tools - [Security & Monitoring](https://skillsindex.dev /category/security-monitoring/) — 244 tools - [Location & Maps](https://skillsindex.dev /category/location-maps/) — 77 tools - [Media & Entertainment](https://skillsindex.dev /category/media-entertainment/) — 353 tools - [E-commerce](https://skillsindex.dev /category/ecommerce/) — 45 tools - [Health & Biology](https://skillsindex.dev /category/health-biology/) — 36 tools - [Legal](https://skillsindex.dev /category/legal/) — 14 tools - [Other](https://skillsindex.dev /category/other/) — 3176 tools ## Data Freshness Tools are enriched from GitHub API, npm registry, and awesome-lists. GitHub signals (stars, commits, issues) update weekly. Stale tools (no commits in 90+ days) are flagged. See [/methodology/](https://skillsindex.dev /methodology/) for the full process. ## Robots & Crawling AI crawlers are explicitly welcome. See [/robots.txt](https://skillsindex.dev /robots.txt). ## Full Content For complete structured data, see [/llms-full.txt](https://skillsindex.dev /llms-full.txt).