# Atmosphere/atmosphere

<https://repo.masters-masters.com/en/repos/Atmosphere/atmosphere>

[Home](https://repo.masters-masters.com/en) › [Atmosphere](https://repo.masters-masters.com/en/owners/Atmosphere) › [atmosphere](https://repo.masters-masters.com/en/repos/Atmosphere/atmosphere)

Atmosphere/atmosphere has 3,828 stars on GitHub. Its RepoMasters card: RC tier. Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI…

| Field | Value |
| --- | --- |
| Owner | [Atmosphere](https://repo.masters-masters.com/en/owners/Atmosphere) |
| Stars | 3,828 |
| Forks | 763 |
| Language | [Java](https://repo.masters-masters.com/en/languages/java) |
| License | Apache-2.0 |
| Created | 2010 |
| Topics | java, websocket, spring-boot, event-driven, quarkus, mcp, sse, agentic-ai, acp, embabel |
| Tier | [RC (2,000 to 4,999 ★)](https://repo.masters-masters.com/en/ranks/blockbuster) |
| View on GitHub | [Atmosphere/atmosphere](https://github.com/Atmosphere/atmosphere) |

## Repository

Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human approvals, and governance over WebSocket, SSE, gRPC, or WebTransport/HTTP3. Speaks MCP, A2A, and AG-UI.

The tier for repos with 2,000 to 4,999 ★. Published odds per card pulled: 3%. Rarity: Epic.

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Data: GitHub · Illustration: the project’s public image, pixelated by RepoMasters.