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gate.cat

gate.cat·Infrastructure

gate.cat is an open-source CLI tool designed to intercept and block destructive shell commands, such as 'rm -rf', before they are executed by AI coding agents. It provides a fail-closed safety mechanism for developers and teams integrating AI agents with system-level access.

Open Source
CLISelf-hosted
G
gate.cat preview
Visit gate.cat↗

Overview

5 features

gate.cat sits in PulseGate's Developer Tools category. It focuses on preventing AI coding agents from executing potentially destructive shell commands by intercepting and vetoing them. gate.cat is an open-source project aimed at developers, AI agent builders, DevOps engineers. The project is open source (Open Source). The product ships for the command line, and it can be self-hosted.

Behind gate.cat is gate.cat contributors, and the product first shipped in 2024. Among its 5 catalogued features are shell command veto, fail-closed safety, and local execution.

  • ✓Shell command veto
  • ✓Fail-closed safety
  • ✓Local execution
  • ✓Open source
  • ✓AI agent integration

Tags

shell-safetyai-agent-guardfail-closed

AI capabilities

Weights: Open

Built with & integrations

Hosting
cloudflare
Runs on
CLISelf-hosted

Trust & compliance

LicenseOpen Source
Verified signals
✓ HTTPS✓ Open Source✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJul 15, 8:34 PM

    Show HN: Gate.cat – block an AI coding agent's rm -RF before it runs verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about gate.cat

What is gate.cat?
Gate.cat focuses on preventing AI coding agents from executing potentially destructive shell commands by intercepting and vetoing them. It is catalogued under Developer Tools on PulseGate.
Who should use gate.cat?
gate.cat is an open-source project built for developers, AI agent builders, DevOps engineers.
Does gate.cat have a free plan?
Yes — gate.cat is open source under the Open Source license and free to use.
What platforms does gate.cat run on?
gate.cat runs on the command line. It can also be self-hosted.
Is gate.cat still active?
PulseGate's automated liveness checks currently classify gate.cat as active.
What tools are similar to gate.cat?
Similar tools tracked by PulseGate include Cat, closegate, and Git AI.CatclosegateGit AI
Who develops gate.cat?
gate.cat is developed by gate.cat contributors.
How long has gate.cat been around?
gate.cat first shipped in 2024.

At a glance

Pricing
Open Source
Platforms
Cli
Languages
English
License
Open Source
First seen
Jan 14, 2024
Activity
🟢 Active
Status
🟢 Active
Built for
developers, AI agent builders, DevOps engineers
Model
Open source
Solves
Preventing AI coding agents from executing potentially destructive shell commands by intercepting and vetoing them.

Developer

gate.cat contributors

Live coverage

Confidence
High · 93
Indexed
Jul 15, 2026
Lifecycle
Alive
Activity
Active
First seen
Jan 2024
Last seen
today
Identity audit (9)
Entity ID
cmrmjgra200n7xvyz4piv4wx6
Slug
show-hn-gate-cat-block-an-ai-coding-agent-s-rm-rf-before-it--gate-cat
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 15, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 15, 2026
Canonical URL
https://gate.cat/

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