GateCheck by LarryBuildsAI for Grok
io.github.larrylemonbot/gatecheck
One-cent x402 and MCP readiness checks plus fixed-price marketplace launch packs.
client:Grok
transport:streamable-http
tools:6
Install GateCheck by LarryBuildsAI in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"gatecheck": {
"type": "http",
"url": "https://proofbeforepay.vercel.app/gatecheck/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