Files
skill-seekers-reference/src/skill_seekers/mcp/README.md
yusyus 2a14309342 docs: update changelog, readme, and docs for v3.5.0
- Add CHANGELOG.md entry for v3.5.0 with all PR #336 changes
- Update README.md: version 3.5.0, agent-agnostic examples, marketplace
  pipeline, SPA discovery
- Update CLAUDE.md: AgentClient architecture, 40 MCP tools, new modules
- Update docs/: UML architecture, MCP reference (40 tools, new tool
  categories), enhancement modes (multi-provider/multi-agent), FAQ
- Update src/skill_seekers/mcp/README.md: accurate tool count and paths

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 04:57:32 +03:00

19 KiB

Skill Seeker MCP Server

Works with Claude Code, Cursor, Windsurf, VS Code + Cline, and IntelliJ IDEA. Supports API mode (Anthropic, Moonshot/Kimi, Google Gemini, OpenAI) and LOCAL mode (any AI coding agent).

Model Context Protocol (MCP) server for Skill Seeker - enables AI coding agents to generate documentation skills directly.

What is This?

This MCP server allows your AI coding agent to use Skill Seeker's tools directly through natural language commands. Instead of running CLI commands manually, you can ask your agent to:

  • Generate config files for any documentation site
  • Estimate page counts before scraping
  • Scrape documentation and build skills
  • Package skills into .zip files
  • List and validate configurations
  • Split large documentation (10K-40K+ pages) into focused sub-skills
  • Generate intelligent router/hub skills for split documentation
  • NEW: Scrape PDF documentation and extract code/images

Quick Start

1. Install Dependencies

# From repository root
pip3 install -e ".[mcp]"

Note: The [mcp] extra installs FastMCP and all required dependencies.

2. Quick Setup (Automated)

# Run the setup script
./setup_mcp.sh

# Follow the prompts - it will:
# - Install dependencies
# - Test the server
# - Generate configuration
# - Guide you through agent setup

3. Manual Setup

For Claude Code - add to ~/.claude.json:

{
  "mcpServers": {
    "skill-seeker": {
      "type": "stdio",
      "command": "python3",
      "args": [
        "-m",
        "skill_seekers.mcp.server_fastmcp"
      ],
      "cwd": "/path/to/Skill_Seekers",
      "env": {}
    }
  }
}

Replace /path/to/Skill_Seekers with your actual repository path!

For Cursor/Windsurf - use HTTP transport mode. See your editor's MCP documentation for configuration details.

4. Restart Your Agent

Quit and reopen your AI coding agent (don't just close the window).

5. Test

In your AI coding agent, type:

List all available configs

You should see a list of preset configurations (Godot, React, Vue, etc.).

Available Tools

The MCP server exposes 40 tools (see docs/reference/MCP_REFERENCE.md for the full list). Key tools include:

1. generate_config

Create a new configuration file for any documentation website.

Parameters:

  • name (required): Skill name (e.g., "tailwind")
  • url (required): Documentation URL (e.g., "https://tailwindcss.com/docs")
  • description (required): When to use this skill
  • max_pages (optional): Maximum pages to scrape (default: 100)
  • rate_limit (optional): Delay between requests in seconds (default: 0.5)

Example:

Generate config for Tailwind CSS at https://tailwindcss.com/docs

2. estimate_pages

Estimate how many pages will be scraped from a config (fast, no data downloaded).

Parameters:

  • config_path (required): Path to config file (e.g., "configs/react.json")
  • max_discovery (optional): Maximum pages to discover (default: 1000)

Example:

Estimate pages for configs/react.json

3. scrape_docs

Scrape documentation and build LLM skill.

Parameters:

  • config_path (required): Path to config file
  • enhance_local (optional): Open terminal for local enhancement (default: false)
  • skip_scrape (optional): Use cached data (default: false)
  • dry_run (optional): Preview without saving (default: false)

Example:

Scrape docs using configs/react.json

4. package_skill

Package skill directory into platform-specific format. Automatically uploads if platform API key is set.

Parameters:

  • skill_dir (required): Path to skill directory (e.g., "output/react/")
  • target (optional): Target platform - "claude", "gemini", "openai", "markdown", and more (default: auto-detected from environment)
  • auto_upload (optional): Try to upload automatically if API key is available (default: true)

Platform-specific outputs:

  • Claude/OpenAI/Markdown/Kimi/DeepSeek/Qwen: .zip file
  • Gemini: .tar.gz file

Examples:

Package skill (auto-detected platform): output/react/
Package skill for Claude: output/react/ with target claude
Package skill for Gemini: output/react/ with target gemini
Package skill for OpenAI: output/react/ with target openai
Package skill for Markdown: output/react/ with target markdown

5. upload_skill

Upload skill package to target LLM platform (requires platform-specific API key).

Parameters:

  • skill_zip (required): Path to skill package (.zip or .tar.gz)
  • target (optional): Target platform - "claude", "gemini", "openai" (default: auto-detected from environment)

Examples:

Upload to Claude: output/react.zip
Upload to Gemini: output/react-gemini.tar.gz with target gemini
Upload to OpenAI: output/react-openai.zip with target openai

Note: Requires platform-specific API key (ANTHROPIC_API_KEY, GOOGLE_API_KEY, or OPENAI_API_KEY)

6. enhance_skill

Enhance SKILL.md with AI using target platform's model. Transforms basic templates into comprehensive guides.

Parameters:

  • skill_dir (required): Path to skill directory (e.g., "output/react/")
  • target (optional): Target platform - "claude", "gemini", "openai" (default: auto-detected from environment)
  • mode (optional): "local" (AI coding agent, no API key) or "api" (requires API key) (default: "local")
  • api_key (optional): Platform API key (uses env var if not provided)

What it does:

  • Transforms basic SKILL.md templates into comprehensive 500+ line guides
  • Uses platform-specific AI models (Claude Sonnet 4, Gemini 2.0 Flash, GPT-4o)
  • Extracts best examples from references
  • Adds platform-specific formatting

Examples:

Enhance locally (no API key): output/react/
Enhance with Gemini API: output/react/ with target gemini and mode api
Enhance with OpenAI API: output/react/ with target openai and mode api

Note: Local mode uses your AI coding agent (no API key needed). API mode requires a platform-specific API key.

7. list_configs

List all available preset configurations.

Parameters: None

Example:

List all available configs

8. validate_config

Validate a config file for errors.

Parameters:

  • config_path (required): Path to config file

Example:

Validate configs/godot.json

9. split_config

Split large documentation config into multiple focused skills. For 10K+ page documentation.

Parameters:

  • config_path (required): Path to config JSON file (e.g., "configs/godot.json")
  • strategy (optional): Split strategy - "auto", "none", "category", "router", "size" (default: "auto")
  • target_pages (optional): Target pages per skill (default: 5000)
  • dry_run (optional): Preview without saving files (default: false)

Example:

Split configs/godot.json using router strategy with 5000 pages per skill

Strategies:

  • auto - Intelligently detects best strategy based on page count and config
  • category - Split by documentation categories (creates focused sub-skills)
  • router - Create router/hub skill + specialized sub-skills (RECOMMENDED for 10K+ pages)
  • size - Split every N pages (for docs without clear categories)

10. generate_router

Generate router/hub skill for split documentation. Creates intelligent routing to sub-skills.

Parameters:

  • config_pattern (required): Config pattern for sub-skills (e.g., "configs/godot-*.json")
  • router_name (optional): Router skill name (inferred from configs if not provided)

Example:

Generate router for configs/godot-*.json

What it does:

  • Analyzes all sub-skill configs
  • Extracts routing keywords from categories and names
  • Creates router SKILL.md with intelligent routing logic
  • Users can ask questions naturally, router directs to appropriate sub-skill

11. scrape_pdf

Scrape PDF documentation and build LLM skill. Extracts text, code blocks, images, and tables from PDF files with advanced features.

Parameters:

  • config_path (optional): Path to PDF config JSON file (e.g., "configs/manual_pdf.json")
  • pdf_path (optional): Direct PDF path (alternative to config_path)
  • name (optional): Skill name (required with pdf_path)
  • description (optional): Skill description
  • from_json (optional): Build from extracted JSON file (e.g., "output/manual_extracted.json")
  • use_ocr (optional): Use OCR for scanned PDFs (requires pytesseract)
  • password (optional): Password for encrypted PDFs
  • extract_tables (optional): Extract tables from PDF
  • parallel (optional): Process pages in parallel for faster extraction
  • max_workers (optional): Number of parallel workers (default: CPU count)

Examples:

Scrape PDF at docs/manual.pdf and create skill named api-docs
Create skill from configs/example_pdf.json
Build skill from output/manual_extracted.json
Scrape scanned PDF with OCR: --pdf docs/scanned.pdf --ocr
Scrape encrypted PDF: --pdf docs/manual.pdf --password mypassword
Extract tables: --pdf docs/data.pdf --extract-tables
Fast parallel processing: --pdf docs/large.pdf --parallel --workers 8

What it does:

  • Extracts text and markdown from PDF pages
  • Detects code blocks using 3 methods (font, indent, pattern)
  • Detects programming language with confidence scoring (19+ languages)
  • Validates syntax and scores code quality (0-10 scale)
  • Extracts images with size filtering
  • NEW: Extracts tables from PDFs (Priority 2)
  • NEW: OCR support for scanned PDFs (Priority 2, requires pytesseract + Pillow)
  • NEW: Password-protected PDF support (Priority 2)
  • NEW: Parallel page processing for faster extraction (Priority 3)
  • NEW: Intelligent caching of expensive operations (Priority 3)
  • Detects chapters and creates page chunks
  • Categorizes content automatically
  • Generates complete skill structure (SKILL.md + references)

Performance:

  • Sequential: ~30-60 seconds per 100 pages
  • Parallel (8 workers): ~10-20 seconds per 100 pages (3x faster)

See: docs/PDF_SCRAPER.md for complete PDF documentation guide

Example Workflows

Generate a New Skill from Scratch

User: Generate config for Svelte at https://svelte.dev/docs

Agent: ✅ Config created: configs/svelte.json

User: Estimate pages for configs/svelte.json

Agent: 📊 Estimated pages: 150

User: Scrape docs using configs/svelte.json

Agent: ✅ Skill created at output/svelte/

User: Package skill at output/svelte/

Agent: ✅ Created: output/svelte.zip
       Ready to upload!

Use Existing Preset

User: List all available configs

Agent: [Shows all configs: godot, react, vue, django, fastapi, etc.]

User: Scrape docs using configs/react.json

Agent: ✅ Skill created at output/react/

User: Package skill at output/react/

Agent: ✅ Created: output/react.zip

Validate Before Scraping

User: Validate configs/godot.json

Agent: ✅ Config is valid!
        Name: godot
        Base URL: https://docs.godotengine.org/en/stable/
        Max pages: 500
        Rate limit: 0.5s

User: Scrape docs using configs/godot.json

Agent: [Starts scraping...]

PDF Documentation - NEW

User: Scrape PDF at docs/api-manual.pdf and create skill named api-docs

Agent: 📄 Scraping PDF documentation...
       ✅ Extracted 120 pages
       ✅ Found 45 code blocks (Python, JavaScript, C++)
       ✅ Extracted 12 images
       ✅ Created skill at output/api-docs/
       📦 Package with: python3 cli/package_skill.py output/api-docs/

User: Package skill at output/api-docs/

Agent: ✅ Created: output/api-docs.zip
       Ready to upload!

Large Documentation (40K Pages)

User: Estimate pages for configs/godot.json

Agent: 📊 Estimated pages: 40,000
       ⚠️  Large documentation detected!
       💡 Recommend splitting into multiple skills

User: Split configs/godot.json using router strategy

Agent: ✅ Split complete!
        Created 5 sub-skills:
        - godot-scripting.json (5,000 pages)
        - godot-2d.json (8,000 pages)
        - godot-3d.json (10,000 pages)
        - godot-physics.json (6,000 pages)
        - godot-shaders.json (11,000 pages)

User: Scrape all godot sub-skills in parallel

Agent: [Starts scraping all 5 configs in parallel...]
       ✅ All skills created in 4-8 hours instead of 20-40!

User: Generate router for configs/godot-*.json

Agent: ✅ Router skill created at output/godot/
        Routing logic:
        - "scripting", "gdscript" → godot-scripting
        - "2d", "sprites", "tilemap" → godot-2d
        - "3d", "meshes", "camera" → godot-3d
        - "physics", "collision" → godot-physics
        - "shaders", "visual shader" → godot-shaders

User: Package all godot skills

Agent: ✅ 6 skills packaged:
       - godot.zip (router)
       - godot-scripting.zip
       - godot-2d.zip
       - godot-3d.zip
       - godot-physics.zip
       - godot-shaders.zip

       Upload all to your LLM platform!
       Users just ask questions naturally - router handles routing!

Architecture

Server Structure

mcp/
├── server_fastmcp.py       # Main MCP server (FastMCP, 40 tools)
├── server.py               # Server entry point
├── server_legacy.py        # Legacy server
├── source_manager.py       # Config source CRUD
├── agent_detector.py       # Environment/agent detection
├── git_repo.py             # Community config git repos
├── marketplace_publisher.py # Publish skills to marketplace repos
├── marketplace_manager.py  # Marketplace registry management
├── config_publisher.py     # Push configs to source repos
├── tools/                  # Tool implementations by category
│   ├── config_tools.py
│   ├── marketplace_tools.py
│   ├── packaging_tools.py
│   ├── scraping_tools.py
│   ├── source_tools.py
│   ├── splitting_tools.py
│   ├── sync_config_tools.py
│   ├── vector_db_tools.py
│   └── workflow_tools.py
├── requirements.txt        # MCP dependencies
└── README.md               # This file

How It Works

  1. AI coding agent (Claude Code, Cursor, Windsurf, etc.) sends MCP requests to the server
  2. Server routes requests to appropriate tool functions
  3. Tools call CLI scripts (doc_scraper.py, estimate_pages.py, etc.)
  4. CLI scripts perform actual work (scraping, packaging, etc.)
  5. Results returned to the agent via MCP protocol

Tool Implementation

Each tool is implemented as an async function:

async def generate_config_tool(args: dict) -> list[TextContent]:
    """Generate a config file"""
    # Create config JSON
    # Save to configs/
    # Return success message

Tools use subprocess.run() to call CLI scripts:

result = subprocess.run([
    sys.executable,
    str(CLI_DIR / "doc_scraper.py"),
    "--config", config_path
], capture_output=True, text=True)

Testing

The MCP server has comprehensive test coverage:

# Run MCP server tests (25 tests)
python3 -m pytest tests/test_mcp_server.py -v

# Expected output: 25 passed in ~0.3s

Test Coverage

  • Server initialization (2 tests)
  • Tool listing (2 tests)
  • generate_config (3 tests)
  • estimate_pages (3 tests)
  • scrape_docs (4 tests)
  • package_skill (3 tests)
  • upload_skill (2 tests)
  • list_configs (3 tests)
  • validate_config (3 tests)
  • split_config (3 tests)
  • generate_router (3 tests)
  • Tool routing (2 tests)
  • Integration (1 test)

Total: 34 tests | Pass rate: 100%

Troubleshooting

MCP Server Not Loading

Symptoms:

  • Tools don't appear in your AI coding agent
  • No response to skill-seeker commands

Solutions:

  1. Check configuration (for Claude Code):

    cat ~/.config/claude-code/mcp.json
    
  2. Verify server can start:

    python3 -m skill_seekers.mcp.server_fastmcp
    # Should start without errors (Ctrl+C to exit)
    
  3. Check dependencies:

    pip3 install -e ".[mcp]"
    
  4. Completely restart your AI coding agent (quit and reopen)

  5. Check agent logs:

    • Claude Code (macOS): ~/Library/Logs/Claude Code/
    • Claude Code (Linux): ~/.config/claude-code/logs/
    • Cursor/Windsurf: Check your editor's output panel for MCP errors

"ModuleNotFoundError: No module named 'mcp'"

pip3 install -r mcp/requirements.txt

Tools Appear But Don't Work

Solutions:

  1. Verify cwd in config points to repository root

  2. Check CLI tools exist:

    ls cli/doc_scraper.py
    ls cli/estimate_pages.py
    ls cli/package_skill.py
    
  3. Test CLI tools directly:

    python3 cli/doc_scraper.py --help
    

Slow Operations

  1. Check rate limit in configs (increase if needed)
  2. Use smaller max_pages for testing
  3. Use skip_scrape to avoid re-downloading data

Advanced Configuration

Using Virtual Environment

# Create venv
python3 -m venv venv
source venv/bin/activate
pip install -r mcp/requirements.txt
pip install requests beautifulsoup4
which python3  # Copy this path

Configure your AI coding agent to use venv Python (example for Claude Code):

{
  "mcpServers": {
    "skill-seeker": {
      "command": "/path/to/Skill_Seekers/venv/bin/python3",
      "args": ["/path/to/Skill_Seekers/mcp/server.py"],
      "cwd": "/path/to/Skill_Seekers"
    }
  }
}

Debug Mode

Enable verbose logging:

{
  "mcpServers": {
    "skill-seeker": {
      "command": "python3",
      "args": ["-u", "/path/to/Skill_Seekers/mcp/server.py"],
      "cwd": "/path/to/Skill_Seekers",
      "env": {
        "DEBUG": "1"
      }
    }
  }
}

With API Enhancement

For API-based enhancement (requires Anthropic API key):

{
  "mcpServers": {
    "skill-seeker": {
      "command": "python3",
      "args": ["/path/to/Skill_Seekers/mcp/server.py"],
      "cwd": "/path/to/Skill_Seekers",
      "env": {
        "ANTHROPIC_API_KEY": "sk-ant-your-key-here"
      }
    }
  }
}

Performance

Operation Time Notes
List configs <1s Instant
Generate config <1s Creates JSON file
Validate config <1s Quick validation
Estimate pages 1-2min Fast, no data download
Split config 1-3min Analyzes and creates sub-configs
Generate router 10-30s Creates router SKILL.md
Scrape docs 15-45min First time only
Scrape docs (40K pages) 20-40hrs Sequential
Scrape docs (40K pages, parallel) 4-8hrs 5 skills in parallel
Scrape (cached) <1min With skip_scrape
Package skill 5-10s Creates .zip
Package multi 30-60s Packages 5-10 skills

Documentation

Support

License

MIT License - See LICENSE for details