PayAI x402 Facilitator for Grok
network.payai/facilitator
Verify and settle x402 stablecoin payments; browse the PayAI Bazaar of x402-payable resources.
client:Grok
transport:streamable-http
tools:5
Install PayAI x402 Facilitator in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"facilitator": {
"type": "http",
"url": "https://facilitator.payai.network/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