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@crawlith/mcp

v0.1.0

Published

MCP server bridge for Crawlith CLI tools.

Readme

@crawlith/mcp

MCP server that exposes Crawlith CLI workflows as MCP tools for Claude Desktop.

Tools

  • ensure_crawlith_cli — checks whether Crawlith CLI is available and can install @crawlith/cli if missing
  • crawl_site — wraps crawlith crawl
  • analyze_page — wraps crawlith page
  • probe_domain — wraps crawlith probe
  • list_sites — wraps crawlith sites

Prompts

  • full_site_audit
  • portfolio_status

Plugin MCP Discovery

@crawlith/mcp now discovers plugin-provided MCP tools and prompts at startup:

  • Declarative: plugins can expose plugin.mcp.tools and plugin.mcp.prompts
  • Hook-based: plugins can implement hooks.onMcpDiscovery(ctx) and register through ctx.mcpDiscovery.registerTool(...) / ctx.mcpDiscovery.registerPrompt(...)

Package dependency

This package depends on @crawlith/cli, so when @crawlith/mcp is published and installed from npm, it can resolve the Crawlith CLI entrypoint from node_modules.

Run

pnpm --filter @crawlith/mcp run mcp

By default, the server resolves and executes the installed @crawlith/cli entrypoint. When developing inside this monorepo, it falls back to packages/cli/dist/index.js.

Override either behavior with CRAWLITH_CLI_COMMAND if you need a custom CLI command.

Claude Desktop configuration

Add the server to claude_desktop_config.json with an absolute path:

{
  "mcpServers": {
    "crawlith": {
      "command": "npx",
      "args": [
        "tsx",
        "/absolute/path/to/crawlith/packages/mcp/src/mcp-server.ts"
      ]
    }
  }
}