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Cedulon

io.github.dogrucanemek-alt/cedulon ยท v0.18.0

Policy-gated agent spend with signed receipts and rail-extract audit

Connect Runs on your machine

Terminal
claude mcp add cedulon -e CEDULON_STATE_PATH=<CEDULON_STATE_PATH> -e CEDULON_MAX_AMOUNT=<CEDULON_MAX_AMOUNT> -e CEDULON_MAX_CUMULATIVE=<CEDULON_MAX_CUMULATIVE> -e CEDULON_MAX_PAYMENTS=<CEDULON_MAX_PAYMENTS> -- npx -y @cedulon/[email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "cedulon": {
      "command": "npx",
      "args": [
        "-y",
        "@cedulon/[email protected]"
      ],
      "env": {
        "CEDULON_STATE_PATH": "<CEDULON_STATE_PATH>",
        "CEDULON_MAX_AMOUNT": "<CEDULON_MAX_AMOUNT>",
        "CEDULON_MAX_CUMULATIVE": "<CEDULON_MAX_CUMULATIVE>",
        "CEDULON_MAX_PAYMENTS": "<CEDULON_MAX_PAYMENTS>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "cedulon": {
      "command": "npx",
      "args": [
        "-y",
        "@cedulon/[email protected]"
      ],
      "env": {
        "CEDULON_STATE_PATH": "<CEDULON_STATE_PATH>",
        "CEDULON_MAX_AMOUNT": "<CEDULON_MAX_AMOUNT>",
        "CEDULON_MAX_CUMULATIVE": "<CEDULON_MAX_CUMULATIVE>",
        "CEDULON_MAX_PAYMENTS": "<CEDULON_MAX_PAYMENTS>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "cedulon": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cedulon/[email protected]"
      ],
      "env": {
        "CEDULON_STATE_PATH": "<CEDULON_STATE_PATH>",
        "CEDULON_MAX_AMOUNT": "<CEDULON_MAX_AMOUNT>",
        "CEDULON_MAX_CUMULATIVE": "<CEDULON_MAX_CUMULATIVE>",
        "CEDULON_MAX_PAYMENTS": "<CEDULON_MAX_PAYMENTS>"
      }
    }
  }
}

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
CEDULON_STATE_PATH
Optional
Optional JSON file that persists the in-process ledger
CEDULON_MAX_AMOUNT
Optional
Per-payment amount cap (demo default 10)
CEDULON_MAX_CUMULATIVE
Optional
Window cumulative cap (demo default 30)
CEDULON_MAX_PAYMENTS
Optional
Window payment-count cap (demo default 3)

Details

Package@cedulon/[email protected] (NPM, stdio)
First published12 Nov 2026
Last updated12 Nov 2026
Registry nameio.github.dogrucanemek-alt/cedulon

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