elevenlabs-agents

npm install @elevenlabs/react           # React SDK
npm install @elevenlabs/client          # JavaScript SDK (browser + server)
npm install @elevenlabs/react-native    # React Native SDK
npm install @elevenlabs/elevenlabs-js   # Full API (server only)
npm install -g @elevenlabs/agents-cli   # CLI ("Agents as Code")

elevenlabs agents init
elevenlabs agents add "Support Bot" --template customer-service
# Edit agent_configs/support-bot.json
elevenlabs agents push --env dev

You are [NAME], a [ROLE] at [COMPANY].
You have [EXPERIENCE]. Your traits: [LIST TRAITS].

You're communicating via [phone/chat/video].
Consider [environmental factors]. Adapt to [context].

Tone: Professional yet warm. Use contractions for natural speech.
Avoid jargon. Keep responses to 2-3 sentences. Ask one question at a time.

Primary Goal: Resolve customer issues on the first call.
Success: Customer verbally confirms issue is resolved.

Never: provide medical/legal/financial advice, share confidential info.
Always: verify identity before account access, document interactions.
Escalation: customer requests manager, issue beyond knowledge base.

1. lookup_order(order_id) -- Use when customer mentions an order.
2. transfer_to_supervisor() -- Use when issue requires manager approval.
Always explain what you're doing before calling a tool.

const clientTools = {
  updateCart: {
    description: "Add or remove items from the shopping cart",
    parameters: z.object({
      action: z.enum(['add', 'remove']),
      item: z.string(),
      quantity: z.number().min(1)
    }),
    handler: async ({ action, item, quantity }) => {
      const cart = getCart();
      action === 'add' ? cart.add(item, quantity) : cart.remove(item, quantity);
      return { success: true, total: cart.total, items: cart.items.length };
    }
  },
  navigate: {
    description: "Navigate user to a different page",
    parameters: z.object({ url: z.string().url() }),
    handler: async ({ url }) => { window.location.href = url; return { success: true }; }
  }
};

{
  "name": "get_weather",
  "description": "Fetch current weather for a city",
  "url": "https://api.weather.com/v1/current",
  "method": "GET",
  "parameters": {
    "type": "object",
    "properties": {
      "city": { "type": "string", "description": "City name" }
    },
    "required": ["city"]
  },
  "headers": {
    "Authorization": "Bearer {{secret__weather_api_key}}"
  }
}

import { Hono } from 'hono';
import { cors } from 'hono/cors';
 
const tools = [{
  name: "my_tool",
  description: "Tool description",
  inputSchema: {
    type: "object",
    properties: { param1: { type: "string", description: "Description" } },
    required: ["param1"]
  }
}];
 
async function handleMCPRequest(request, env) {
  const { id, method, params } = request;
  switch (method) {
    case 'initialize':
      return {
        jsonrpc: '2.0', id,
        result: {
          protocolVersion: '2024-11-05',  // MUST be 2024-11-05
          serverInfo: { name: 'my-mcp', version: '1.0.0' },
          capabilities: { tools: {} }
        }
      };
    case 'tools/list':
      return { jsonrpc: '2.0', id, result: { tools } };
    case 'tools/call':
      const result = await handleTool(params.name, params.arguments, env);
      return { jsonrpc: '2.0', id, result };
    default:
      return { jsonrpc: '2.0', id, error: { code: -32601, message: `Unknown: ${method}` } };
  }
}
 
const app = new Hono();
app.use('/*', cors({ origin: '*', allowMethods: ['GET', 'POST', 'OPTIONS'] }));
app.post('/mcp', async (c) => {
  const body = await c.req.json();
  return c.json(await handleMCPRequest(body, c.env));  // Plain JSON, NOT SSE
});
export default app;

import { useConversation } from '@elevenlabs/react';
 
const { startConversation, stopConversation, status } = useConversation({
  agentId: 'your-agent-id',
  signedUrl: '/api/elevenlabs/auth',
  clientTools,
  dynamicVariables: {
    user_name: 'John',
    account_type: 'premium',
  },
  onEvent: (event) => { /* transcript, agent_response, tool_call */ },
});

# Run all tests for an agent
elevenlabs agents test "Support Agent"
 
# Add a test scenario
elevenlabs tests add "Refund Request" --template basic-llm

{
  "name": "Refund Request Test",
  "scenario": "Customer requests refund for defective product",
  "user_input": "I want a refund for order #12345. The product arrived broken.",
  "success_criteria": [
    "Agent acknowledges the issue empathetically",
    "Agent asks for or uses provided order number",
    "Agent verifies order details",
    "Agent provides clear next steps or refund timeline"
  ],
  "evaluation_type": "llm"
}

{
  "name": "Order Lookup Test",
  "scenario": "Customer asks about order status",
  "user_input": "What's the status of order ORD-12345?",
  "expected_tool_call": {
    "tool_name": "lookup_order",
    "parameters": { "order_id": "ORD-12345" }
  }
}

const simulation = await client.agents.simulate({
  agent_id: 'agent_123',
  scenario: 'Customer requests refund',
  user_messages: [
    "I want a refund for order #12345",
    "It arrived broken",
    "Yes, process the refund"
  ],
  success_criteria: [
    "Agent shows empathy",
    "Agent verifies order",
    "Agent provides timeline"
  ]
});
console.log('Passed:', simulation.passed);

name: Test Agent
on: [push, pull_request]
jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - run: npm install -g @elevenlabs/cli
      - run: elevenlabs tests push
        env:
          ELEVENLABS_API_KEY: ${{ secrets.ELEVENLABS_API_KEY }}
      - run: elevenlabs agents test "Support Agent"
        env:
          ELEVENLABS_API_KEY: ${{ secrets.ELEVENLABS_API_KEY }}

# Dry run first (always)
elevenlabs agents push --env prod --dry-run
 
# Deploy to production
elevenlabs agents push --env prod

elevenlabs agents push --env dev       # Development
elevenlabs agents push --env staging   # Staging
elevenlabs agents test "Agent Name"    # Test in staging
elevenlabs agents push --env prod      # Production

app.get('/api/elevenlabs/auth', async (req, res) => {
  const response = await fetch(
    'https://api.elevenlabs.io/v1/convai/conversation/get-signed-url',
    {
      headers: { 'xi-api-key': process.env.ELEVENLABS_API_KEY },
      body: JSON.stringify({ agent_id: 'your-agent-id' }),
      method: 'POST'
    }
  );
  const { signed_url } = await response.json();
  res.json({ signed_url });
});

{
  "type": "post_call_transcription",
  "data": {
    "conversation_id": "conv_xyz789",
    "transcript": "...",
    "duration_seconds": 120,
    "analysis": { "sentiment": "positive", "resolution": true }
  }
}

const hmac = crypto.createHmac('sha256', process.env.WEBHOOK_SECRET)
  .update(JSON.stringify(request.body)).digest('hex');
if (signature !== hmac) { /* reject */ }

elevenlabs auth login                              # Authenticate
elevenlabs agents init                             # Init project
elevenlabs agents add "Name" --template default    # Add agent
elevenlabs agents push --env dev                   # Deploy to dev
elevenlabs agents push --env prod --dry-run        # Preview prod deploy
elevenlabs agents push --env prod                  # Deploy to prod
elevenlabs agents pull                             # Pull from platform
elevenlabs agents test "Name"                      # Run tests
elevenlabs agents list                             # List agents
elevenlabs agents status                           # Check sync status
elevenlabs agents widget "Name"                    # Generate widget
elevenlabs tools add-webhook "Name" --config-path tool.json  # Add tool
elevenlabs tests add "Name" --template basic-llm   # Add test