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mcp/harbor
Grok

Sequesign for Grok

io.github.sequesign/sequesign

Cryptographically verifiable receipts of an agent's delegated work, verified offline.

client:Grok transport:stdio runtime:npm

Install Sequesign 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": {
    "sequesign": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@sequesign/mcp"
      ],
      "env": {
        "SEQUESIGN_MODE": "<SEQUESIGN_MODE>",
        "SEQUESIGN_API_KEY": "<SEQUESIGN_API_KEY>",
        "SEQUESIGN_AGENT_PRIVATE_KEY": "<SEQUESIGN_AGENT_PRIVATE_KEY>",
        "SEQUESIGN_PACKAGE_DIR": "<SEQUESIGN_PACKAGE_DIR>",
        "SEQUESIGN_TEMPLATE_REGISTRY_URL": "<SEQUESIGN_TEMPLATE_REGISTRY_URL>",
        "SEQUESIGN_TEMPLATE_REGISTRY_TOKEN": "<SEQUESIGN_TEMPLATE_REGISTRY_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

Sequesign in other clients

Sequesign MCP server