crw

Item: crw
Rating: 39
Author: M8ven

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.

→ us/crw · listed on github_topic

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// key findings

⚠️

Known vulnerabilities in dependencies: 1 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 1 credential: CRW_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies1 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

highmarked@18.0.0GHSA-6v9c-7cg6-27q7

Marked Vulnerable to OOM Denial of Service via Infinite Recursion in marked Tokenizer

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretCRW_API_KEY— H "Authorization: Bearer $" \

configCRW_API_URL— claude mcp add -e =https://api.fastcrw.com -e CRW_API_KEY=… \

configCRW_BINARY— curl -fsSL https://raw.githubusercontent.com/us/crw/main/install.sh =crw sh

configCRW_LOCAL

configCRW_MCP_BINARY

configXDG_CACHE_HOME

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/us-crw-basjiz)](https://m8ven.ai/mcp/us-crw-basjiz)

commit: e753d5b16602204657b8d12c17fa6feb69cc5a39

code hash: ffcbc06a2b012ddeae744ae1913f91162fc57e3a1dfdffdaa895439697e9d53f

verified: 6/14/2026, 10:28:06 AM

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