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mcp/harbor
Grok

ProofSlip for Grok

ai.proofslip/mcp-server

Receipt-based verification for AI agent workflows — create, verify, and poll ephemeral proof objects

client:Grok transport:stdio runtime:npm

Install ProofSlip 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": {
    "mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@proofslip/mcp-server"
      ],
      "env": {
        "PROOFSLIP_API_KEY": "<PROOFSLIP_API_KEY>",
        "PROOFSLIP_BASE_URL": "<PROOFSLIP_BASE_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

ProofSlip in other clients

ProofSlip MCP server