keryx for Grok
io.github.tang-vu/keryx
Autonomous research agent that pays every source it cites in USDC on Arc via x402 micropayments.
client:Grok
transport:streamable-http
runtime:npm
tools:2
Install keryx in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"keryx": {
"type": "http",
"url": "https://keryx.cc/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