google/adk-java

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An open-source, code-first Java toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

Stars: 1.7k
Forks: 420
Open beginner issues: 0
Indexed issues: 47
Avg merge: 4d 12h
Merged PRs (30d): 31

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

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47 issues indexed so far

Add support for models via LiteLLM proxy server Open

waiting on reporter

google/adk-java#116 · 11 comments · 2 reactions · 0 assignees · Indexed Sep 16, 2026
adk-dev capability supports rapid integration as a Spring Starter for SpringBoot Apps Open

help wanted needs review

google/adk-java#181 · 13 comments · 3 reactions · 1 assignee · Indexed Sep 16, 2026
Unit & Integration Testing utilities Open

testing

google/adk-java#289 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
WARNING com.google.adk.web.AdkWebServer$AgentController createEvalSet Endpoint /apps/multi_tool_agent/eval_sets/evalset0bef40 (POST) is not implemented Open

needs review

google/adk-java#300 · 7 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Feature request: Support Planners in ADK Java Open

waiting on reporter

google/adk-java#341 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
VertexAiMemoryBankService Open

google/adk-java#448 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Authentication with MCP server tools Open

waiting on reporter

google/adk-java#516 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Invocation context attribute propagation Open

needs review

google/adk-java#564 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Support @Schema annotation for Object parameters in FunctionTool Open

needs review

google/adk-java#611 · 2 comments · 1 reaction · 1 assignee · Indexed Sep 16, 2026
adk-java: integrate AGUI in addition to spring ai Open

needs review

google/adk-java#630 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Hard-coded `new InMemoryRunner(...)` prevents injection and custom runner implementations Open

needs review

google/adk-java#642 · 6 comments · 5 reactions · 1 assignee · Indexed Sep 16, 2026
Is `SessionResumptionConfig` planned to be added? Open

needs review

google/adk-java#663 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Implement Database-Backed Session Storage (DatabaseSessionService) for ADK Java Open

contrib needs review

google/adk-java#665 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
MCP support via spring ai Open

google/adk-java#734 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Add Interactions API support to adk-java Open

needs review

google/adk-java#796 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
When multiple agents communicate via the A2A protocol, the invocationContext.session.state is not transformed and transmitted to the message, and SSE streaming is not supported. Open

needs review

google/adk-java#818 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Custom Metadata Support In `RunConfig` Open

needs review

google/adk-java#870 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Update EventConverter.java to populate metadata in io.a2a.spec.Part Open

needs review

google/adk-java#898 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
skills is feature, adk-java must catch up! Open

needs review

google/adk-java#924 · 3 comments · 9 reactions · 1 assignee · Indexed Sep 16, 2026
Hardcoded `System.getenv()` calls prevent programmatic configuration of parameters Open

needs review

google/adk-java#1022 · 2 comments · 1 reaction · 1 assignee · Indexed Sep 16, 2026
Customisable Async MCP Client Open

needs review

google/adk-java#1089 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Remove mandatory model name in LangChain4j integration Open

needs review

google/adk-java#1124 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Telemetry: Default message content capture to false Open

needs review

google/adk-java#1143 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Logging: ADK should avoid logging UGC/PII Open

needs review

google/adk-java#1145 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Unsupported model error when using Bedrock Anthropic (Claude) with MCP tools Open

needs review

google/adk-java#1176 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Support A2A 1.0 Open

needs review

google/adk-java#1194 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
feat: Add support for OpenAI-compatible LLM endpoints (Groq, Ollama, Azure OpenAI, etc.) Open

needs review

google/adk-java#1198 · 11 comments · 3 reactions · 1 assignee · Indexed Sep 16, 2026
Expose turnComplete control for ADK Java live content sends Open

needs review

google/adk-java#1200 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
ADK Java OTel spans do not expose tool-call execution correctly in Langfuse/OpenInference Open

needs review

google/adk-java#1235 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
BQAA Java preview readiness tracker: correctness, lifecycle, and Python contract parity Open

needs review

google/adk-java#1316 · 6 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Feature Request: Run Cancellation / Abort Support for Java ADK Open

needs review

google/adk-java#1341 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Jackson 3 switch Open

needs review

google/adk-java#1353 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Feature: Support third-party model strings like groq/model-id via a ServiceLoader SPI Open

needs review

google/adk-java#1362 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
MCP Toolset headers are static — impossible to pass per-user JWT in multi-tenant scenarios Open

needs review

google/adk-java#1382 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
[FEATURE] Port ReflectAndRetryToolPlugin from adk-python Open

needs review

google/adk-java#1390 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
[Feature Request] Add opt-in retry policy for transient LLM failures Open

needs review

google/adk-java#1397 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
[FEATURE] Port SaveFilesAsArtifactsPlugin from adk-python Open

needs review

google/adk-java#1411 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
ChatCompletionsRequest drops MCP tool parameter schemas from parametersJsonSchema Open

needs review

google/adk-java#1426 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
SetModelResponseTool: schema validation failure terminates the tool flow instead of returning feedback Open

needs review

google/adk-java#1430 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
[FEATURE] Port DebugLoggingPlugin from adk-python Open

needs review

google/adk-java#1431 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
RemoteA2AAgent never attaches Message.metadata() - no way to propagate any custom data to the remote agent Open

needs review

google/adk-java#1438 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
McpTool drops structuredContent and non-text content from CallToolResult Open

needs review

google/adk-java#1443 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
AdkWebServer's root->dev-ui redirect breaks behind a path-stripping reverse proxy Open

needs review

google/adk-java#1457 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
ParallelAgent stops sibling branches on nested sub-agent escalation Open

needs review

google/adk-java#1490 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
[google-adk-spring-ai] SpringAI beans are never auto-configured: @ConditionalOnBean(ChatModel) is evaluated before Spring AI model auto-configurations (missing ordering declaration) Open

needs review

google/adk-java#1501 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
[FEATURE] Integrating Foundgine as a Semantic Execution Layer for AI Agents Open

needs review

google/adk-java#1506 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
MCP toolset: in-model built-ins (e.g. google_search) can be shadowed by a server tool; a server tool named set_model_response aborts the run Open

needs review

google/adk-java#1513 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026

google/adk-java

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