PromptRails SDK Examples

Code examples for the PromptRails SDKs — Python, JavaScript/TypeScript, and Go.

Prerequisites

• A PromptRails account and API key
• Set your API key as an environment variable:

export PROMPTRAILS_API_KEY="pr_key_..."

Examples

Example	Python	JavaScript	Go
Basic — Client setup and configuration	View	View	View
Agents — Create, execute, and manage agents	View	View	View
Prompts — Template management and execution	View	View	View
Chat — Multi-turn conversations	View	View	View
Streaming — Live SSE events for chat turns and executions	View	View	View
Traces — Execution tracing and observability	View	View	View
Executions — Monitor execution history	View	View	View
Costs — Track LLM usage costs	View	View	View
MCP Tools — External tool integrations	View	View	View
Agent Triggers — Event-driven agent execution	View	View	View
A2A — Agent-to-Agent communication	View	View	View
Media Studio — Generate images, speech, and video	View	View	View
Assets — Manage generated media assets	View	View	View
Media Models — Browse available media models	View	View	View

SDK Installation

Python:

pip install "promptrails>=0.5.0"

JavaScript/TypeScript:

npm install @promptrails/sdk@^0.5.0

Go:

go get github.com/promptrails/go-sdk@v0.5.0

Links

• Documentation
• Python SDK
• JavaScript SDK
• Go SDK