Attest for Grok
io.github.attestagents/attest-mcp
Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.
client:Grok
transport:streamable-http
runtime:npm
tools:2
Install Attest in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"attest-mcp": {
"type": "http",
"url": "https://attestagent.org/api/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