PayperWork for Grok
app.payperwork/payperwork
Index of PayperWork's pay-per-call services for agents over x402: lists and describes them. Free.
client:Grok
transport:streamable-http
tools:2
Install PayperWork in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"payperwork": {
"type": "http",
"url": "https://payperwork.app/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