Mcp Server Ledger vs Ontario Protocol

In-depth architectural comparison of the Mcp Server Ledger and Ontario Protocol MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Mcp Server Ledger when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• You have access to required keys: LEDGER_FILE.
• Primary tools included: Query filtered account balances with date ranges, Generate transaction register and ledger-format reports, List accounts, payees, and commodities.

Explore Mcp Server Ledger Details

O

Choose Ontario Protocol when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Ontario Protocol Details

Feature & Specification Comparison

Specification	Mcp Server Ledger minhyeoky Finance & Fintech	O Ontario Protocol Finance & Fintech
Summary	A ledger-cli integration for managing financial transactions and generating reports.	Find and verify x402 tools before paying; route by task, budget, network, and readiness.
Category & Scope	Finance & Fintech	Finance & Fintech

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "minhyeoky-mcp-server-ledger": {
      "command": "docker",
      "args": [
        "run",
        "LEDGER_FILE=/main.ledger",
        "minhyeoky/mcp-ledger"
      ],
      "env": {
        "LEDGER_FILE": "YOUR_LEDGER_FILE_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "ontario-protocol-2": {
      "command": "npx",
      "args": [
        "-y",
        "ontario-protocol-2"
      ]
    }
  }
}

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