// Official vendor repos
A2A 项目
6 tracked official repos · 7 releases in the last 30 days.
01Latest releases
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a2aproject/a2a-python v1.2.3 Patch
1.2.3 (2026-10-17)
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a2aproject/a2a-python v1.2.2 Patch
1.2.2 (2026-10-03)
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a2aproject/a2a-python v1.2.1 Patch
1.2.1 (2026-09-30)
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a2aproject/a2a-python v1.2.0 Minor
1.2.0 (2026-09-29)
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a2aproject/a2a-js v1.3.0 Minor
1.3.0 (2026-09-29)
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a2aproject/a2a-java v1.4.0.Final Minor
A2A Java SDK 1.4.0.Final
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a2aproject/a2a-js v1.2.1 Patch
1.2.1 (2026-09-24)
02All repos
| Repo | Category | ★ | Latest | Licence |
|---|---|---|---|---|
| A2AAgent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications. | Agent frameworks | 26.2k | v1.0.12026-05-28 | Apache-2.0 |
| a2a-pythonOfficial Python SDK for the Agent2Agent (A2A) Protocol | MCP servers & SDKs | 2,211 | v1.2.32026-10-19 | Apache-2.0 |
| a2a-samplesSamples using the Agent2Agent (A2A) Protocol | Official SDKs & cookbooks | 1,808 | itk-v.023-alpha2026-05-12 | Apache-2.0 |
| a2a-jsOfficial JavaScript SDK for the Agent2Agent (A2A) Protocol | Agent frameworks | 647 | v1.3.02026-09-29 | Apache-2.0 |
| a2a-javaOfficial Java SDK for the Agent2Agent (A2A) Protocol | Official SDKs & cookbooks | 505 | v1.4.0.Final2026-09-29 | Apache-2.0 |
| a2a-inspectorValidation Tools for A2A Agents | Eval, observability & guardrails | 502 | v0.1.02025-06-19 | Apache-2.0 |