Harden
Local security layer that checks AI coding-agent tool calls before execution, for Claude Code, Codex, Cursor, and more.
Category: Development & Code · Coding assistants & IDEs
Features
Harden (Agentic Integrity Foundation) is a local security layer for AI coding agents: it checks tool calls before execution, directly on the user's machine, and documentation lists support including Claude Code, Codex, and Cursor.
Individual is free forever and needs no account. Enterprise or a BYO-cloud variant is quote-only; the official page states no fixed amount for it.
- Checks AI coding-agent tool calls locally before they run
- Documentation lists support including Claude Code, Codex, and Cursor
- Individual is free forever, no account required
- Collects no code, commands, paths, or prompts according to the vendor
Prices and plans
| Tier | Price | Period | What you get |
|---|---|---|---|
| Individual | free | free | Local tool-call checking before execution, including for Claude Code, Codex, and Cursor No account needed; collects no code, commands, paths, or prompts according to the vendor |
| Enterprise | contact sales | custom | Custom offering including a BYO-cloud option No fixed price published on the official page |
Limits
Individual is free forever according to the vendor, runs locally with no account, and checks supported coding-agent tool calls before execution. Enterprise/BYO-cloud is offered individually; the official page states no fixed price for it.
Similar tools
FAQ
Is Harden available for free?
Yes. A permanently free plan is published, not a time-limited trial.
How is Harden billed?
Harden (Agentic Integrity Foundation) checks AI coding-agent tool calls locally on the user's machine before they run, and according to the vendor collects no code, commands, paths, or prompts. Official docs list support including Claude Code, Codex, and Cursor. Enterprise/BYO-cloud is quote-only; no fixed amount is published.
Is Harden still active?
Active access checked on the official product page.
How many plans are documented for Harden?
The catalog documents 2 plans with price, billing period, and included features.
Which use case is Harden categorized for?
Harden is listed in the catalog under “Development & Code.”
Where do the details about Harden come from?
Prices, limits, and product details are documented against the listed official vendor page.
How we compare
We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.
Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Result lists are alphabetical by default and can be switched to Free access first; neither is a quality ranking. The vendor page always wins.
Edited and checked by the AI Compare team
Sources
- https://harden.run/
- https://docs.harden.run/
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