Screaming Frog SEO Spider

Item: Screaming Frog SEO Spider
Rating: 39
Author: M8ven

Crawl websites, export SEO data, and manage crawls via Screaming Frog SEO Spider.

→ bzsasson/screaming-frog-mcp · listed on pulsemcp

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// key findings

⚠️

Tool annotations don’t match behaviour

2 read-only tools perform write/delete/exec — sf_check (line 301: result = subprocess.run(); list_crawls (line 597: result = subprocess.run()

⚠️

Tool descriptions don’t match what handlers do

1 tool describes read intent but its handler mutates — list_crawls (line 597: result = subprocess.run()

✅

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.

// required environment variables

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

configSF_EXPORT_TTL_SECONDS— How long exported CSV files are kept before auto-cleanup. Increase for multi-hour audit sessions. 3600 (1 hour)

configSF_EXPORT_TIMEOUT_SECONDS— Max time to wait for an export_crawl operation to complete. Increase for very large crawls (100k+ URLs). 300 (5 minutes)

configSF_ALLOWED_DOMAINS— Comma-separated list of allowed crawl target domains. When set, crawl_site only accepts URLs matching these domains. Empty (all domains allowed)

// 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 7 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/bzsasson-screaming-frog-mcp-c6jkdv)](https://m8ven.ai/mcp/bzsasson-screaming-frog-mcp-c6jkdv)

commit: 3fef0ad4221646039a75bf273e6b8e5698a30d6f

code hash: c79ec073c3de074bf61b571daa7877099ef0835844c13b1c6aa78bbabd2dc4e8

verified: 6/16/2026, 12:30:48 PM

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