atmosphere

by Atmosphere · Java · ★ 3,757

Real-time transport layer for Java AI agents. Build once with @Agent — deliver over WebSocket, SSE, gRPC, and WebTransport/HTTP3. Talk MCP, A2A and AG-UI.

#acp#agentic-ai#embabel#event-driven#java#koog#langchain4j#mcp#multiagent#quarkus#spring-ai#spring-boot#sse#websocket

Install

git clone https://github.com/Atmosphere/atmosphere.git

Claude Desktop config

Add this to your claude_desktop_config.json:

{
  "mcpServers": {
    "atmosphere": {
      "command": "npx",
      "args": [
        "-y",
        "github:Atmosphere/atmosphere"
      ]
    }
  }
}

From the README

Atmosphere A framework for building streaming AI agents on the JVM. Atmosphere owns the transport layer — tokens flow from the LLM runtime to the client through a broadcaster you can filter, gate, and observe. @Agent declares the behavior; the framework handles streaming, tool calling, memory, reconnect, authorization, and cost accounting. |---| | (required) | WebSocket endpoint at with streaming AI, conversation memory, auto-generation | | | MCP endpoint at | | | A2A endpoint at with Agent Card discovery | | | AG-UI endpoint at | | + bot token | Same agent respon…

Read full README on GitHub →

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