LangGraph templates
| Template | What it demonstrates |
|---|---|
langgraph-simple | Basic two-step planning pattern. Good starting point |
langgraph-tool-node | Tool calling with LangGraph’s built-in ToolNode (recommended pattern) |
langgraph-tool | Manual tool invocation for cases where you need full control |
langgraph-tool-local | Mixing local tools with MCP tools from the platform |
langgraph-structured | Separate input/output schemas with typed state |
langgraph-editorial-loop | Multi-step researcher/writer/reviewer workflow with conditional routing |
langgraph-copy-paste | Minimal file operations example |
ADK templates
| Template | What it demonstrates |
|---|---|
adk-tool | Basic LlmAgent with tool integration |
adk-structured | Structured input/output with typed schemas |
Get started
Run standalone
Connect to the platform
Once your agent works locally, connect it to the Manager for centralized management:The agent fetches its config from the platform. Guardrails, observability, memory, and MCP tools configured in the Manager UI are applied automatically.
Get your API key from the API Integration tab on the agent detail page in the Manager UI.
Which template should you pick?
- First time with Idun? Start with
langgraph-simple. It’s the shortest path to a running agent. - Need tool calling? Use
langgraph-tool-node. It follows the recommended LangGraph pattern. - Want MCP tools from the platform AND local tools? Use
langgraph-tool-local. - Building with Google ADK? Start with
adk-tool. - Need typed input/output schemas? Look at
langgraph-structuredoradk-structured. - Building a multi-step workflow? The
langgraph-editorial-loopshows a researcher/writer/reviewer pattern with conditional routing.