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Ledger
Model Context Protocol moderate risk

Ledger

This MCP server provides an interface to Ledger CLI, enabling LLMs to analyze financial data, generate reports, and perform accounting tasks via command-line interactions.

Connections & Capabilities

Connects To

GitHubDocker

Capabilities

readexec

Quickstart

Install

npx -y @smithery/cli install @minhyeoky/mcp-ledger --client claude

Exposed MCP Tools (9)

safe
ledger_balance

Shows account balances with filtering options.

Read-only operation; no data modification.

safe
ledger_register

Shows transaction register with history.

Read-only operation; no data modification.

safe
ledger_accounts

Lists all accounts in the ledger file.

Read-only operation; no data modification.

safe
ledger_payees

Lists all payees from transactions.

Read-only operation; no data modification.

safe
ledger_commodities

Lists all commodities (currencies) used.

Read-only operation; no data modification.

safe
ledger_print

Prints transactions in ledger format.

Read-only operation; no data modification.

safe
ledger_stats

Shows statistics about the ledger file.

Read-only operation; no data modification.

safe
ledger_budget

Shows budget analysis.

Read-only operation; no data modification.

high
ledger_raw_command

Runs a raw Ledger CLI command.

Allows arbitrary command execution, potentially leading to data corruption or information disclosure.

Safety Assessment

This server is relatively safe for read-only operations and basic reporting. However, the `ledger_raw_command` tool introduces significant risk and should be used with extreme caution. Ensure the server is only accessible to trusted clients and carefully review all commands before execution.

  • Ledger CLI itself provides some level of data integrity through its double-entry accounting system.
  • The server requires a valid Ledger file, limiting access to only that file.
  • Basic validation is included to prevent command injection.
  • Access to the ledger file is limited to the path specified in the configuration.
  • The `ledger_raw_command` tool allows execution of arbitrary Ledger CLI commands, posing a risk if not carefully controlled.
  • Improperly configured file paths could expose sensitive financial data.
  • The server relies on the security of the underlying Ledger CLI tool.
  • Lack of built-in authentication mechanisms means it should only be used with trusted clients.