What is reasongate?
reasongate is a MCP server by cgrtml that provenance gateway for stdio MCP servers that blocks tool calls whose destination or content came from an untrusted tool result, with schema-derived policies. It is listed under Other and has 16 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | cgrtml |
| Repository | cgrtml/reasongate |
| Popularity | 16 GitHub stars |
| Category | Other |
| Security | Low risk (96/100) |
| Rank | #1,417 of 4,418 MCP servers; #231 in Other |
| License | Apache-2.0 |
| Last commit | 2026-10-07 |
| Runs | Locally |
| Language | Python |
| Platforms | macOS, Windows, Linux |
Is reasongate safe to install?
reasongate scores 96/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 5 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Community-built server | Note |
| Runs on your machine only | Pass |
| No credentials mentioned | Pass |
| Read-only by description | Pass |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install reasongate?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/cgrtml/reasongate
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add reasongate -- <command from README> claude mcp add --transport http reasongate <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs reasongate for you:
Add the "reasongate" MCP server from https://github.com/cgrtml/reasongate to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.