crw / setup / langgraph
Setup guide
Set up crw in LangGraph
communitystdiounknownno verified config · noindex
Fast, lightweight Firecrawl/Tavily alternative in Rust. Web scraper, crawler & search API with MCP server for AI agents. Drop-in Firecrawl-compatible API (/scrape, /crawl, /search). 2.3x faster than Tavily, 1.5x faster than Firecrawl in 1K-URL benchmarks. 6 MB RAM, single binary. Self-host or use managed cloud.
01Configuration
# crw via LangGraph
# transport: stdio
# launch: npx -y crw-mcp
LangGraph connects to MCP servers in code. Use its MCP client with the command/URL below; exact API varies by version.
02Steps
- Make sure LangGraph is installed and up to date.
- Wire the server into LangGraph using its MCP client API.
- Provide any required API keys/credentials as environment variables.
- Restart LangGraph and confirm crw’s tools appear.
03Other runtimes
04Provenance
config_sourcegenerated from captured install method
last_checked2026-07-18 08:21Z
sourcesGitHub repo search [p4]
Next step
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