v0.1.2
⚡ Performance warning in the tool description
The crawl tool now exposes a performance warning in its MCP description, visible to any MCP client (ZCode, Claude Desktop, Cline) via tools/list. This lets the AI warn users before launching a potentially slow crawl.
What's new
- Tool description updated (
src/crawl4ai_mcp_llm/server.py):- Warns that crawls can take 30 seconds to several minutes
- Recommends setting the MCP client timeout generously (e.g. 600000 ms / 10 min)
- Lists tips to speed up crawls:
css_selectorto extract only the relevant content (main,article)wait_for_selectorfor single-page applications- Lower
max_depthwhen recursive crawling isn't needed
Why
Heavy/SPA sites (React, Next.js, Mintlify), high max_depth, and the first crawl of a session (Playwright browser startup) can be slow. Without this warning, the AI may launch a crawl without informing the user it could take minutes.
Install
uvx crawl4ai-mcp-llmFull Changelog: v0.1.1...v0.1.2