toolc for Grok
dev.toolc/toolc
Optimizing compiler for agent tools: many MCP servers or REST APIs in, one lean endpoint out.
client:Grok
transport:stdio
runtime:npm
Install toolc in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"toolc": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@toolc/cli"
],
"env": {
"ANTHROPIC_API_KEY": "<ANTHROPIC_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