AuthProof for Grok
io.github.kaleckh/authproof
Signed, non-replayable API auth. Agents self-register and sign requests with ERC-8128.
client:Grok
transport:stdio
runtime:npm
Install AuthProof in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"authproof": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@authproof/mcp-server"
],
"env": {
"AUTHPROOF_SERVER": "<AUTHPROOF_SERVER>",
"AGENT_PRIVATE_KEY": "<AGENT_PRIVATE_KEY>",
"AUTHPROOF_CHAIN_ID": "<AUTHPROOF_CHAIN_ID>",
"AUTHPROOF_RPC_URL": "<AUTHPROOF_RPC_URL>"
}
}
}
}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