Sera is the core Model Context Protocol (MCP) server for Sera Protocol, designed to transform any AI agent into a multi-currency agent. It exposes stablecoin FX settlement functionalities as a standard tool layer, providing 32 distinct tools across 9 categories, 5 browsable resources, and 4 slash-prompt templates. This open-source tool is ideal for agent builders and ops engineers who need their agents to seamlessly discover currencies, quote, route, and execute stablecoin FX swaps through a unified interface. It's compatible with various MCP-enabled hosts like Claude Code, Cursor, and OpenAI Agents SDK, and includes robust security features for distributed deployments.