Derrick for Grok
com.derrick-app/derrick
B2B data enrichment: verified work emails, phones, firmographics, tech stack, hiring signals.
client:Grok
transport:streamable-http
Install Derrick in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"derrick": {
"type": "http",
"url": "https://app1.derrick-app.com/mcp"
}
}
}
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