perf mcp for Grok
io.github.perf-ai/perf-mcp
Fact-check and fix AI outputs. Hallucination detection, schema validation, auto-repair.
client:Grok
transport:stdio
runtime:npm
Install perf mcp in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"perf-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"perf-mcp"
],
"env": {
"PERF_API_KEY": "<PERF_API_KEY>"
}
}
}
}
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