X402-Broker Global A2A, MCP & x402 Super-Marketplace for Grok
com.x402broker/x402-broker
1,400+ tool A2A, MCP & x402 clearinghouse with free semantic discovery and paid execution.
client:Grok
transport:streamable-http
tools:4
Install X402-Broker Global A2A, MCP & x402 Super-Marketplace in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"x402-broker": {
"type": "http",
"url": "https://x402broker.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