adk-2-toolkit
Claude Code plugin marketplace for Google ADK 2.0 (Agent Development Kit).
8 themed plugins · 37 skills · 8 slash commands. Covers every major ADK 2.0 surface: agent scaffolding, multi-agent graph workflows, tooling (MCP/OpenAPI/HITL), sessions with rewind, Gemini Live streaming, evaluation, deployment, observability/safety.
Plugins
| Plugin | Skills | Surface |
|---|
adk-agent-builder | 5 | LlmAgent, Sequential/Loop/Parallel workflow agents, custom agents, agent config (no-code), multi-model router |
adk-multi-agent | 5 | Coordinator+subagent, A2A expose, A2A consume, graph workflows (2.0), dynamic workflows (2.0) |
adk-tools | 5 | Function tools, MCP tools, OpenAPI tools, tool-confirmation HITL, Google Search grounding |
adk-sessions-memory | 4 | Session rewind, session migrate, context cache/compress, artifacts |
adk-streaming | 4 | Gemini Live bootstrap, audio, vision, bidirectional tool streaming |
adk-evaluation | 5 | Eval sets, custom metrics, user sim, env sim, optimization loop |
adk-deployment | 5 | adk web, Cloud Run, GKE, Vertex Agent Engine, runtime config |
adk-observability-safety | 4 | Logging/callbacks, tool monitor, safety policies, auth framework |
Install
Local
/plugin marketplace add /Users/alexwork/Documents/ExternalHarddrive/Claude-Skill-Builder-V2-main/adk-2-toolkit
/plugin install adk-agent-builder@adk-2-toolkit
From GitHub (after pushing)
/plugin marketplace add Healthcare-AI-Consulting-LLC/adk-2-toolkit
/plugin install adk-agent-builder@adk-2-toolkit
Prerequisites for generated agents
pip install google-adk --pre # ADK 2.0 beta
# Or with extensions:
pip install "google-adk[extensions]" --pre
Python 3.10+ required.
Slash commands
Each plugin ships one entry-point command:
/adk-new-agent — scaffold an LlmAgent or workflow agent/adk-multi-agent — design coordinator + subagents/adk-add-tool — add a tool (function/MCP/OpenAPI) to an agent/adk-session — wire sessions, memory, rewind/adk-stream — bootstrap Gemini Live streaming/adk-eval — generate eval set + run adk eval/adk-deploy — deploy to Cloud Run / GKE / Vertex/adk-observe — wire callbacks, safety, auth
Authoring notes
- All skills are templates — review generated code before running in production.
- ADK 2.0 is beta at time of authoring (1.31.x line on GitHub, 2.0 docs at adk.dev/2.0). Breaking changes possible.
- Slash commands assume
google-adk is on the active Python path.
Sources
wshobson
Lucklyric
xrf9268-hue
anthropics