“Voice agents”

Python framework for real-time voice and vision agents that process video with pluggable models and processors over WebRTC.

Python SDK for multi-agent workflows with handoffs, guardrails, sessions and built-in tracing, usable with OpenAI and other LLMs.

Framework for Python or Node.js programs that join LiveKit rooms as realtime voice and video agents.

Open-source platform for voice agents that place and answer phone calls through Twilio or Plivo with pluggable speech and LLM providers.

Open-source Python and TypeScript SDK for model-driven agents, with tools, MCP, multi-agent patterns and streaming.

Opinionated agent harness on LangGraph with sub-agents, filesystem access, context management, persistent memory and approval of tool calls.

Python agent framework from Alibaba that lets the model drive tool use, with team pipelines, MCP, agent skills, A2A, memory and tracing.

Open-source framework that routes each user query to one of several AI agents, with Python, TypeScript and Swift runtimes.

Open-source Python framework for real-time voice and multimodal agents, built from composable pipelines with handoffs between specialist agents.

Python framework for LLM agents that run as durable Dapr workflows, with retries, Kubernetes deployment and human-in-the-loop hooks.

Lightweight Python framework for composing AI agents and tools as small, typed pieces built on Instructor and Pydantic.

AI application runtime framework for backends with structured outputs, observable actions, MCP capabilities and recoverable workflows.

Python library for autonomous agents that run scheduled tasks and exchange messages on the Fetch.ai network.

Open-source framework for real-time multimodal conversational AI, with RTC and WebSocket voice assistant examples.

Multi-interface agent framework with tools, memory and MCP, serving agents through Telegram, Discord, Twitter, Farcaster and a REST API.

Python and TypeScript SDK that gives an AI agent a phone number, with pluggable LLM, speech and telephony providers.