H1 Brain MCP Server
by PatrikFehrenbachMCP server that connects AI assistants to HackerOne for bug bounty hunting
H1 Brain is an open-source mcp server by PatrikFehrenbach, written mainly in Python, with 356 GitHub stars and the MIT license. Its code was last updated Oct 13, 2026.
Scan summary: scanned Nov 5, 2026 at commit 0782e9f. No capabilities flagged by our checks. Scan policy
What H1 Brain can touch
- Our checks did not find this. The tool may still do it.Run shell commandsNot seen in this scan
- Our checks did not find this. The tool may still do it.Run dynamic codeNot seen in this 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
- Our checks did not find this. The tool may still do it.Connect to the internetNot run in this scan
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit 0782e9f, Nov 5, 2026. See the scan policy.
Before you install H1 Brain
AgenticMart scanned H1 Brain 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 PatrikFehrenbach on GitHub, 356 stars and 51 forks. Popularity is not proof of safety.
- Last code change: Oct 13, 2026.
- Open-source license: MIT.
H1 Brain is an open-source mcp server by PatrikFehrenbach, written mainly in Python. MCP server that connects AI assistants to HackerOne for bug bounty hunting
At a glance
- Stars
- 356
- Forks
- 51
- Language
- Python
- License
- MIT
- Created
- Mar 2026
- Last update
- Oct 13, 2026
- Type
- MCP Server
- Price
- Free
Topics
Questions about H1 Brain
What is H1 Brain?
MCP server that connects AI assistants to HackerOne for bug bounty hunting
Who maintains H1 Brain?
H1 Brain is maintained by PatrikFehrenbach on GitHub (PatrikFehrenbach/h1-brain). AgenticMart lists it from public repository data.
Is H1 Brain safe to use?
AgenticMart scanned H1 Brain 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 H1 Brain use?
It is published under the MIT license.
H1 Brain alternatives
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