In-depth architectural comparison of the Costa Rica Invoices (Hacienda comprobante electronico v4.4) and Ref Tools Ref Tools Mcp 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.
mcpServers manifest.Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).