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mcp/harbor
Grok

Attest for Grok

io.github.dev-prathap/attest

Decide by policy, gate behind a human, verify by read-back, record a hash-chained ledger.

client:Grok transport:stdio runtime:pypi

Install Attest in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "attest": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "attestlayer"
      ],
      "env": {
        "ATTEST_POLICY": "<ATTEST_POLICY>",
        "ATTEST_LEDGER": "<ATTEST_LEDGER>",
        "ATTEST_AUTO_APPROVE": "<ATTEST_AUTO_APPROVE>",
        "ATTEST_CONFIRM_TIMEOUT": "<ATTEST_CONFIRM_TIMEOUT>",
        "GMAIL_TOKEN": "<GMAIL_TOKEN>",
        "GOOGLE_TOKEN": "<GOOGLE_TOKEN>",
        "SLACK_BOT_TOKEN": "<SLACK_BOT_TOKEN>",
        "HUBSPOT_TOKEN": "<HUBSPOT_TOKEN>",
        "NOTION_TOKEN": "<NOTION_TOKEN>",
        "LINEAR_API_KEY": "<LINEAR_API_KEY>",
        "GRAPH_TOKEN": "<GRAPH_TOKEN>"
      }
    }
  }
}

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

Attest in other clients

Attest MCP server