ReasonGate
Provenance gateway for stdio MCP servers: blocks tool calls fed by untrusted tool results.
Install
PyPIstdio
uvx reasongate Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-cgrtml-reasongate": {
"command": "uvx",
"args": [
"reasongate"
]
}
}
} Source: official MCP Registry record · registry name io.github.cgrtml/reasongate · published 2026-09-17 · updated 2026-09-17. Not an endorsement; review the code before connecting it to anything sensitive.