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mcp/harbor
Cursor

DarkMatter for Cursor

io.github.darkmatter-hub/verifiable-agent-audit-trail

Tamper-evident records of AI agent decisions. Verify offline, or publish a proof link.

client:Cursor transport:stdio runtime:npm

Install DarkMatter in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

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

{
  "mcpServers": {
    "verifiable-agent-audit-trail": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@darkmatterhub/mcp-server"
      ],
      "env": {
        "DARKMATTER_API_KEY": "<DARKMATTER_API_KEY>",
        "DARKMATTER_SHARE": "<DARKMATTER_SHARE>",
        "DARKMATTER_API_URL": "<DARKMATTER_API_URL>",
        "DARKMATTER_MCP_STORE_DIR": "<DARKMATTER_MCP_STORE_DIR>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

DarkMatter in other clients

DarkMatter MCP server