Freeplay SDKs
Our native SDKs provide the most direct way to integrate Freeplay into your applications. They handle prompt management, observability, and evaluation workflows with minimal setup.Python
Full-featured SDK for Python applications
TypeScript
Native support for Node.js and TypeScript projects
Java/Kotlin
JVM SDK for Java and Kotlin applications
AI Framework Integrations
For teams using popular AI frameworks, we offer dedicated integration packages that provide automatic observability and seamless prompt management without changing your existing code.| Framework | Description | Best For |
|---|---|---|
| LangGraph | Full agent support with ReAct loops, tools, and state management | Complex agent workflows |
| Vercel AI SDK | Automatic logging for Vercel-deployed AI apps | Next.js and Vercel projects |
| Google ADK | Native integration with Google’s Agent Development Kit | Google Cloud AI applications |
| OpenTelemetry | Standard OTel tracing for any framework | Custom frameworks, multi-vendor |
API Reference
The Freeplay REST API provides programmatic access to all platform capabilities, including prompt management, session recording, test runs, and search.API Reference
Complete HTTP API documentation with authentication, endpoints, and examples
Code Recipes
Our recipe library contains complete, runnable examples for common integration patterns. Use these as starting points for your implementation.Code Recipes
Browse examples for prompts, chat, tool calling, providers, and testing
Choosing the Right Integration
| Use Case | Recommended Approach |
|---|---|
| New Python/TS/Java project | Freeplay SDK |
| LangGraph agents | LangGraph integration |
| Vercel/Next.js deployment | Vercel AI SDK |
| Google ADK agents | ADK integration |
| Other frameworks (LlamaIndex, etc.) | OpenTelemetry |
| Direct HTTP calls | REST API |