MCP Sentinel for Grok
io.github.oaslananka/sentinel
Zero-trust MCP security proxy with policy enforcement, PII scrubbing, approvals, and audit trails.
client:Grok
transport:stdio
runtime:npm
Install MCP Sentinel in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"sentinel": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@oaslananka/sentinel"
],
"env": {
"SENTINEL_DB_PATH": "<SENTINEL_DB_PATH>",
"SENTINEL_UPSTREAM_URL": "<SENTINEL_UPSTREAM_URL>",
"SENTINEL_UPSTREAM_COMMAND": "<SENTINEL_UPSTREAM_COMMAND>"
}
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs