ProofMart for Grok
io.github.proofmart/proofmart
One-stop claim verification for AI agents: verdicts with confidence, evidence, signed receipts.
client:Grok
transport:streamable-http
tools:3
Install ProofMart in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"proofmart": {
"type": "http",
"url": "https://proofmart.fly.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