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mcp/harbor
Grok

Slotlock for Grok

io.github.pilotaai/slotlock

Calendars for AI agents: free/busy, next free slot, and bookings PostgreSQL never double-books.

client:Grok transport:stdio runtime:oci

Install Slotlock 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": {
    "slotlock": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/pilotaai/slotlock:0.11.0"
      ],
      "env": {
        "DATABASE_URL": "<DATABASE_URL>",
        "SLOTLOCK_AUTH_TOKEN": "<SLOTLOCK_AUTH_TOKEN>",
        "SLOTLOCK_CONFIRMATION_SECRET": "<SLOTLOCK_CONFIRMATION_SECRET>",
        "SLOTLOCK_METRICS_TOKEN": "<SLOTLOCK_METRICS_TOKEN>",
        "PORT": "<PORT>",
        "SLOTLOCK_MIGRATE_DATABASE_URL": "<SLOTLOCK_MIGRATE_DATABASE_URL>",
        "SLOTLOCK_CONFIRM_WRITES": "<SLOTLOCK_CONFIRM_WRITES>",
        "SLOTLOCK_AVAILABILITY": "<SLOTLOCK_AVAILABILITY>",
        "SLOTLOCK_REST_API": "<SLOTLOCK_REST_API>",
        "SLOTLOCK_RETENTION_DAYS": "<SLOTLOCK_RETENTION_DAYS>",
        "SLOTLOCK_SHARED_LIMITS": "<SLOTLOCK_SHARED_LIMITS>",
        "SLOTLOCK_WEBHOOKS": "<SLOTLOCK_WEBHOOKS>",
        "SLOTLOCK_TENANT": "<SLOTLOCK_TENANT>"
      }
    }
  }
}

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

Slotlock in other clients

Slotlock MCP server