permit0

by permit0-ai · Developer Tools · ★ 191

permit0 is a project with MCP support by permit0-ai. Stop AI agents from doing things they shouldn't. The action authorization layer — pre-execution, deterministic, policies included. Drop in. Day one. It has 191 GitHub stars and ranks #379 of 2217 in Developer Tools by stars.

Category: Developer Tools
Author: permit0-ai
GitHub stars: 191
This week: Tracking since 19 Oct 2026
Language: Rust
License: Apache-2.0 (open source)
Last update: 2026-06-22 (4 months ago)
Links: Source Website

agent-authorization
agent-security
ai-agents
ai-governance
ai-safety
audit-trail
compliance
eu-ai-act
mcp
policy-engine
rust

How to install permit0

Install steps differ per project, so follow the README in the permit0 repository. Most MCP servers start with a single command (npx -y <package>, uvx <package> or a Docker image) that you add to your client's config. The install guide shows where that goes in Claude Code, Claude Desktop, Cursor and VS Code.

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MCP servers for security testing750

Maintain this project? Get it featured ($99/mo, pinned at the top of Developer Tools) or see what featuring includes.

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Frequently asked questions

What is permit0?

permit0 is a project with MCP support by permit0-ai in the Developer Tools category. Stop AI agents from doing things they shouldn't. The action authorization layer — pre-execution, deterministic, policies included. Drop in. Day one. It has 191 GitHub stars and ranks #379 of 2217 in Developer Tools by stars.

Is permit0 free and open source?

Yes. permit0 is published under the Apache-2.0 license, so you can run, modify and self-host it at no cost. If it connects to a paid service, that service's own pricing and API terms still apply. Check the repository for the exact license text before using it commercially.

What are the alternatives to permit0?

Other Developer Tools projects on MCP Harbor include rea, storybook, context7. Each alternative links to its own page with stars, license and recent activity. The Developer Tools category ranks all 2217 by stars, and you can re-sort it by growth this week.

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Data last updated 25 October 2026. Stars and downloads are refreshed every day from GitHub and npm.