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io.github.thomasblc/skillsindex

Official registry Developer tools

Search and score 11,000+ AI agent tools: MCP servers, Claude skills, GPT actions, IDE plugins.

Source code Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package skillsindex-mcp
Claude Code 
claude mcp add skillsindex -- npx -y skillsindex-mcp@0.2.1
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "skillsindex": {
            "command": "npx",
            "args": [
                "-y",
                "skillsindex-mcp@0.2.1"
            ]
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. skillsindex-mcp
  2. Tools
  3. Install
  4. Claude Desktop
  5. Cursor / Windsurf / Cline
  6. Usage Examples
  7. Tool Details
  8. Data
  9. Links
  10. License

skillsindex-mcp

MCP server for SkillsIndex — the scored directory of 11,000+ AI agent tools (MCP servers, Claude skills, GPT actions, IDE plugins).

Give your AI agents the ability to search, score, review, and submit tools from the largest independent AI tool directory.

Tools

ToolDescription
search_toolsSearch by keyword, ecosystem, or category — returns ranked results with scores
get_toolFull details for a tool: security score, GitHub stats, scoring breakdown
get_top_ratedTop-rated tools, optionally filtered by ecosystem or category
check_securitySecurity score (0-5) + audit notes for any indexed tool
submit_toolSubmit a new tool for indexing — auto-adds to the review queue
subscribeSubscribe an email to The Weekly Index (Thursday newsletter)

Install

npx skillsindex-mcp

Or install globally:

npm install -g skillsindex-mcp

Claude Desktop

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "skillsindex": {
      "command": "npx",
      "args": ["skillsindex-mcp"]
    }
  }
}

Config file locations:

  • macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
  • Windows: %APPDATA%\Claude\claude_desktop_config.json

Cursor / Windsurf / Cline

Add to your MCP settings:

{
  "skillsindex": {
    "command": "npx",
    "args": ["skillsindex-mcp"]
  }
}

Usage Examples

Once connected, you can ask Claude things like:

  • "Search for MCP servers that connect to databases"
  • "What's the security score for the filesystem-mcp-server?"
  • "Show me the top 10 Claude skills"
  • *"Submit this GitHub repo to SkillsIndex: https://github.com/..."*
  • "Subscribe me to the SkillsIndex weekly newsletter"

Tool Details

search_tools
query:      Search keyword or use case (required)
ecosystem:  mcp_server | claude_skill | gpt_action | openclaw_skill | plugin
category:   databases-storage | browser-automation | code-execution | ...
limit:      1-20 (default: 5)
get_tool
slug:  Tool slug, e.g. "filesystem-mcp-server" (from the URL: skillsindex.dev/tools/[slug]/)
get_top_rated
ecosystem:  optional filter
category:   optional filter
limit:      1-20 (default: 10)
check_security
slug:  Tool slug (preferred)
name:  Tool name (fuzzy match fallback)
submit_tool
name:        Tool name (required)
github_url:  GitHub repo or homepage URL (required)
description: What the tool does (required, min 10 chars)
ecosystem:   mcp_server | claude_skill | gpt_action | ... (default: mcp_server)
category:    databases-storage | browser-automation | ... (default: other)

Submissions land in a review queue. Tools are scored on security, utility, maintenance, and uniqueness before publishing.

subscribe
email:  Email address to subscribe (required)

Data

  • 11,393+ tools across 5 ecosystems
  • Scoring: security (30%) + utility (30%) + maintenance (25%) + uniqueness (15%)
  • Updated weekly via GitHub API
  • Security scores based on static analysis of source code

License

MIT

Frequently asked questions

What is io.github.thomasblc/skillsindex?

Search and score 11,000+ AI agent tools: MCP servers, Claude skills, GPT actions, IDE plugins.

How do I install io.github.thomasblc/skillsindex?

It runs on your machine. In Claude Code: claude mcp add skillsindex -- npx -y skillsindex-mcp@0.2.1. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.thomasblc/skillsindex need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is io.github.thomasblc/skillsindex open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains io.github.thomasblc/skillsindex?

It is published by thomasblc. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.