openrouter mcp for Grok
io.github.mrfentmen/openrouter-mcp
Query OpenRouter (free key; set OPENROUTER_API_KEY, Bearer): model list, key info, credits.
client:Grok
transport:stdio
runtime:npm
Install openrouter mcp in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"openrouter-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@mrfentmen/openrouter-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