MCP Beancount Tool

from __future__ import annotations class MCPBeancountError(Exception): """Base class for all MCP Beancount errors.""" class ConfigError(MCPBeancountError): """Raised when configuration cannot be loaded or is invalid.""" class LedgerLoadError(MCPBeancountError): """Raised when the ledger cannot be loaded.""" class LedgerValidationError(LedgerLoadError): """Raised when the ledger contains validation errors.""" class FileLockTimeout(MCPBeancountError): """Raised when acquiring the ledger file lock times out.""" class TransactionValidationError(MCPBeancountError): """Raised when a transaction fails validation.""" class TransactionNotFoundError(MCPBeancountError): """Raised when the requested transaction cannot be located.""" class NaturalLanguageError(MCPBeancountError): """Raised when we cannot map an NL question to a safe query."""