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CRW drops lean Rust scraper stack
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REDDIT · REDDIT// 34d agoOPENSOURCE RELEASE

CRW drops lean Rust scraper stack

CRW is a new open-source, self-hosted web scraper and crawler in Rust positioned as a lightweight Firecrawl-compatible alternative for AI workflows. The project pairs a single-binary API server with MCP support, LLM-powered structured extraction, and optional JS rendering while claiming roughly 6 MB idle RAM and much faster scrape latency than Firecrawl.

// ANALYSIS

This is the kind of infra project AI builders keep wanting: less platform, more pipe. CRW matters because it targets the unglamorous bottleneck in RAG and agent systems — reliable web ingestion — without dragging in a heavyweight Node/Redis stack.

  • Firecrawl API compatibility makes CRW unusually easy to trial inside existing scraping, RAG, or agent pipelines
  • Built-in MCP support gives Claude Code, Claude Desktop, Cursor, Windsurf, and other clients a direct path to web scraping tools
  • The repo’s strongest pitch is operational simplicity: single binary, Docker-ready, optional JS rendering, and self-hosted economics
  • CSS/XPath targeting, chunking, BM25/cosine filtering, and schema-based extraction show this is aimed at production ingestion workflows, not just hobby scraping
  • It is still extremely early at v0.0.2, so the real question is whether the benchmark claims and compatibility hold up under messy real-world sites
// TAGS
crwopen-sourceragmcpapiself-hostedagent

DISCOVERED

34d ago

2026-03-08

PUBLISHED

35d ago

2026-03-08

RELEVANCE

8/ 10

AUTHOR

psycenos