Luna: Voice-Enabled Expense Management Agent (langgraph-voice-agent)
URL: https://github.com/rosiefaulkner/langgraph-voice-agent
Author: rosiefaulkner
Category: research-and-data
GitHub: rosiefaulkner/langgraph-voice-agent (Python)

Convert user audio messages into text and convert text responses from the agent back to audio (text-to-speech) to play to the user. The AI voice agent is an expense manager with access to an MCP server with tools that allow CRUD (create, read, update, delete) operations on a database that tracks expenses.