# Harden

> For engineering teams: Harden secures AI coding agents by checking tool calls before execution, keeping your repo and outputs local while preventing malicious actions.

Source: https://tools.launchllama.co/products/harden
Markdown: https://tools.launchllama.co/products/harden.md
Generated: 2026-11-02T16:09:04.982Z

## Facts

- **Name:** Harden
- **Short description:** For engineering teams: Harden secures AI coding agents by checking tool calls before execution, keeping your repo and outputs local while preventing malicious actions.
- **Website:** https://harden.run
- **Categories:** Security software
- **Listing type:** product_hunt
- **Upvotes on Launch Llama:** 415
- **Listed since:** 2026-09-13
- **Featured (paid) listing:** no

## Full description

Harden AIF is a free, local security tool for AI coding agents. Its post-trained model checks tool calls before they run, using your request and session context. It beat frontier models on key agent-security benchmarks, while keeping your repo and tool output on your machine.

## Notes for agents

- Generated on request from live Launch Llama data, so it is always current.
- Human page: https://tools.launchllama.co/products/harden
- Site overview: https://tools.launchllama.co/llms.txt (long form: https://tools.launchllama.co/llms-full.txt)
- Every listing as markdown: https://tools.launchllama.co/catalog.md
- Search the catalog over MCP (https://tools.launchllama.co/mcp) or REST: https://tools.launchllama.co/developers