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Korg Ledger

io.github.New1Direction/korg-ledger · v0.6.3

Verifiable cognition: prove a session ledger is tamper-evident; audit & import any agent's logs.

Connect Runs on your machine

Terminal
claude mcp add korg-ledger -e KORG_JOURNAL_PATH=<KORG_JOURNAL_PATH> -e KORG_LEDGER_HMAC_KEY=<KORG_LEDGER_HMAC_KEY> -- uvx korgex==0.6.3
claude_desktop_config.json
{
  "mcpServers": {
    "korg-ledger": {
      "command": "uvx",
      "args": [
        "korgex==0.6.3"
      ],
      "env": {
        "KORG_JOURNAL_PATH": "<KORG_JOURNAL_PATH>",
        "KORG_LEDGER_HMAC_KEY": "<KORG_LEDGER_HMAC_KEY>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "korg-ledger": {
      "command": "uvx",
      "args": [
        "korgex==0.6.3"
      ],
      "env": {
        "KORG_JOURNAL_PATH": "<KORG_JOURNAL_PATH>",
        "KORG_LEDGER_HMAC_KEY": "<KORG_LEDGER_HMAC_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "korg-ledger": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "korgex==0.6.3"
      ],
      "env": {
        "KORG_JOURNAL_PATH": "<KORG_JOURNAL_PATH>",
        "KORG_LEDGER_HMAC_KEY": "<KORG_LEDGER_HMAC_KEY>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
KORG_JOURNAL_PATH
Optional
Path to the JSONL ledger journal (defaults to .korg/journal.jsonl).
KORG_LEDGER_HMAC_KEY
Optional
Optional HMAC key — makes the chain tamper-PROOF, not just tamper-evident.

Details

Package[email protected] (PYPI, stdio)
First published29 May 2026
Last updated29 May 2026
Registry nameio.github.New1Direction/korg-ledger

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