Invoice Preflight x402 MCP for Grok
io.github.ahmet11159/invoice-preflight
Invoice checks for AI agents: UBL/PDF/image, line items, evidence, free tier quote, x402 USDC.
client:Grok
transport:streamable-http
tools:3
Install Invoice Preflight x402 MCP in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"invoice-preflight": {
"type": "http",
"url": "https://mcp.dropenginehq.com/api/paid-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