paidfor for Grok
io.github.sarmadahsan/paidfor
Check an x402 seller before paying: verdict, failure rate and evidence from paid calls on Base.
client:Grok
transport:streamable-http
runtime:npm
tools:3
Install paidfor in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"paidfor": {
"type": "http",
"url": "https://mcp.paidfor.dev/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