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WARDEN — MCP Security Firewall vs prompt-protection

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

WARDEN — MCP Security Firewallio.github.alexar76/warden
A
No reviews yet

MCP security firewall: vet tool definitions before they reach the model.

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prompt-protectionio.github.mughalhere/prompt-protection
A
No reviews yet

Scan prompts, tool definitions and model output for injection, and guard agent tool calls.

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Both score close on the safety scan (92 and 92 out of 100).

 WARDEN — MCP Security Firewallprompt-protection
User ratingNo reviews yetNo reviews yet
Safety gradeA92/100A92/100
AdoptionGrowingGrowing
GitHub stars03
Downloads / week51575
Runs whereYour machine (local)Your machine (local)
Gateway-readyNoNo
Tools66
Write actions2—
Price per callFreeFree
LicenceMITMIT
Last release2026-09-052026-09-18
CategoryAI and agentsAI and agents

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