---
title: 'Quick Start'
description: 'Follow these steps to get your Open Agent Platform up and running quickly.'
---
**Prerequisites:**
- [Corepack](https://github.com/nodejs/corepack?tab=readme-ov-file#how-to-install) for building and running the platform locally
- [LangSmith](https://smith.langchain.com/) Account (free tier is sufficient)
- [Supabase](https://supabase.com/) Account
- MCP Server (e.g. [Arcade](https://arcade-ai.com/))
- An LLM API Key (e.g. [OpenAI](https://platform.openai.com/), [Anthropic](https://console.anthropic.com/), [Google](https://aistudio.google.com/))
## 1. Download the Open Agent Platform code
Clone the [Open Agent Platform Repository](https://github.com/langchain-ai/open-agent-platform) from GitHub
The repository contains a `.env.example` file listing all of the environment variables you need to run the platform.
Set the following environment variables:
```bash
NEXT_PUBLIC_BASE_API_URL="http://localhost:3000/api"
LANGSMITH_API_KEY="lsv2_..."
# Or whichever LLM's API key you're using
OPENAI_API_KEY="..."
```
## 2. Authentication Setup
Open Agent Platform uses Supabase for authentication by default.
Create a new project in [Supabase](https://supabase.com/).
Set the following environment variables inside the `apps/web/` directory:
You can find these Next.js-specific variables in the "Connect" window in the Supabase dashboard, under "App Frameworks"
```bash
NEXT_PUBLIC_SUPABASE_URL=""
NEXT_PUBLIC_SUPABASE_ANON_KEY=""
```
Enable Google authentication in your Supabase project, or set `NEXT_PUBLIC_GOOGLE_AUTH_DISABLED=true` in your environment variables to disable showing Google as an authentication option in the UI.
## 3. Deploying Agents
The next step in setting up Open Agent Platform is to deploy and configure your agents.
We've released three pre-built agents specifically for Open Agent Platform:
- [Tools Agent](https://github.com/langchain-ai/oap-langgraph-tools-agent)
- [Supervisor Agent](https://github.com/langchain-ai/oap-agent-supervisor)
- [Deep Research Agent](https://github.com/langchain-ai/oap-deep-researcher)
For each agent repository:
1. Clone the repository
2. Follow the instructions in the README
3. Deploy the agents to LangGraph Platform, or run `langgraph dev` to run the agents locally. Optionally pass `--port ` to use a custom port. This is useful if running multiple graphs locally.
After deployment, create a configuration object for each agent (for the next step):
```json
{
"id": "The project ID of the deployment",
"tenantId": "The tenant ID of your LangSmith account",
"deploymentUrl": "The API URL to your deployment",
"name": "A custom name for your deployment",
"isDefault": "Whether this deployment is the default deployment (only one can be default)",
"defaultGraphId": "The graph ID of the default graph (optional, only required if isDefault is true)"
}
```
You can find your project & tenant IDs with a GET request to the `/info` endpoint on your LangGraph Platform deployment.
If you are running agents locally via `langgraph dev`, the `id` (project ID), and `tenantId` should be any valid UUID version 4, such as those generated by `uuid.uuid4()`. Ensure each graph has a unique `id`, and all graphs share the same `tenantId`.
Combine your agent configurations into a JSON array and set the `NEXT_PUBLIC_DEPLOYMENTS` environment variable inside the `apps/web/` directory:
```bash
NEXT_PUBLIC_DEPLOYMENTS=[{"id":"bf63dc89-1de7-4a65-8336-af9ecda479d6","deploymentUrl":"http://localhost:2024","tenantId":"42d732b3-1324-4226-9fe9-513044dceb58","name":"Local deployment","isDefault":true,"defaultGraphId":"agent"}]
```
## 4. RAG Server Setup
Follow the instructions in the [LangConnect README](https://github.com/langchain-ai/langconnect) to set up and deploy a LangConnect RAG server.
Set the RAG server URL inside the `apps/web/` directory:
```bash
NEXT_PUBLIC_RAG_API_URL="http://localhost:8080"
```
## 5. MCP Server Setup
Open Agent Platform only supports connecting to MCP servers which support Streamable HTTP requests.
If you don't have an MCP server set up yet, you can use [Arcade](https://docs.arcade.dev/home/mcp-desktop-clients/vscode-client)'s public beta MCP server.
Set your MCP server URL inside the `apps/web/` directory (ensure it does not end with `/mcp`. This will be auto-applied by OAP):
```bash
NEXT_PUBLIC_MCP_SERVER_URL="https://api.arcade.dev/v1/mcps/arcade-anon/"
```
For authenticated MCP servers:
```bash
NEXT_PUBLIC_MCP_AUTH_REQUIRED=true
```
## 6. Run Your Platform
Start the application with your configured environment variables:
```bash
# Navigate to the web app directory
cd apps/web
# Install dependencies
yarn install
# Start the development server
yarn dev
```
Your Open Agent Platform should now be running at http://localhost:3000!