x402 Toolbox for Grok
io.github.mayer-code/x402-toolbox
Free, read-only MCP subset of x402 Toolbox's cheap data endpoints, free via MCP.
client:Grok
transport:streamable-http
tools:14
Install x402 Toolbox in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"x402-toolbox": {
"type": "http",
"url": "https://lab.paidapis.net/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