Ironcurtain MCP Server
by provosA secure* runtime for autonomous AI agents. Policy from plain-English constitutions. (*https://ironcurtain.dev)
Ironcurtain is an open-source mcp server by provos, written mainly in TypeScript, with 615 GitHub stars and the Apache-2.0 license. Its code was last updated Nov 1, 2026. The latest npm release is @provos/ironcurtain 0.14.0, published Sep 21, 2026, with 14 downloads last week.
Scan summary: scanned Nov 5, 2026 at commit a2b2ae8. Seen able to run shell commands, run dynamic code, connect to the internet. Scan policy
What Ironcurtain can touch
- Seen in this scan, either in the code or while it ran.Run shell commandsFound in the code by our scan
- Seen in this scan, either in the code or while it ran.Run dynamic codeFound in the code by our scan
- Our checks did not find this. The tool may still do it.Read or write filesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read environment and secretsNot seen in this scan
- Our checks did not find this. The tool may still do it.Control a web browserNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to databasesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or send messagesNot seen in this scan
- Our checks did not find this. The tool may still do it.Touch money or tradingNot seen in this scan
- Seen in this scan, either in the code or while it ran.Connect to the internetFound in the code by our scan
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit a2b2ae8, Nov 5, 2026. See the scan policy.
Before you install Ironcurtain
AgenticMart scanned Ironcurtain on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What it can access
- An MCP server is a program your AI app starts and talks to. A local one runs with your user's permissions: it can see the files, environment variables and network your account can.
Before you install
- Pin the version you reviewed instead of always installing the latest release.
- Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
- Maintained by provos on GitHub, 615 stars and 82 forks. Popularity is not proof of safety.
- Last code change: Nov 1, 2026.
- Open-source license: Apache-2.0.
Ironcurtain is an open-source mcp server by provos, written mainly in TypeScript. A secure* runtime for autonomous AI agents. Policy from plain-English constitutions. (*https://ironcurtain.dev)
At a glance
- Stars
- 615
- Forks
- 82
- Language
- TypeScript
- License
- Apache-2.0
- Created
- Feb 2026
- Last update
- Nov 1, 2026
- Type
- MCP Server
- Price
- Free
Topics
Questions about Ironcurtain
What is Ironcurtain?
A secure* runtime for autonomous AI agents. Policy from plain-English constitutions. (*https://ironcurtain.dev)
Who maintains Ironcurtain?
Ironcurtain is maintained by provos on GitHub (provos/ironcurtain). AgenticMart lists it from public repository data.
Is Ironcurtain safe to use?
AgenticMart scanned Ironcurtain on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What license does Ironcurtain use?
It is published under the Apache-2.0 license.
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| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
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