Function formatMCPError

formatMCPError(
error: unknown,
): { code: string; message: string; details?: unknown }
Error formatter for MCP responses

Formats errors for safe transmission to MCP clients. Internal errors are sanitized to prevent information leakage while preserving useful debugging information for expected error types.
Parameters
- error: unknown
  Error to format
Returns { code: string; message: string; details?: unknown }
Formatted error object safe for client transmission
Example
```
try {
  const result = await processMEPRequest(args);
  return { content: [{ type: 'text', text: JSON.stringify(result) }] };
} catch (error) {
  const formatted = formatMCPError(error);
  return { content: [{ type: 'text', text: JSON.stringify(formatted) }] };
}
```
Security
- Sanitizes internal errors to prevent information leakage
- Preserves error codes and safe details for structured errors
- Logs full error details internally for debugging
- Defined in types/errors.ts:232