Building smart, capable voice agents just got a whole lot easier. ElevenLabs Agent Skills let developers equip conversational agents with modular, reusable capabilities — so your agent can book appointments, look up account info, trigger workflows, and handle real tasks, not just chat. Here’s how to start using them.
What Are Agent Skills?
Agent Skills are self-contained packages of capability you can attach to a conversational agent. Each Skill wraps a specific action — calling an API, running a database query, fetching a calendar slot, sending a notification — behind a clean interface the agent can reason about and invoke naturally during a conversation.
Why They Matter
Without Skills, voice agents are impressive talkers but limited doers. With Skills, they become real operators — a restaurant agent can actually check availability and book your table, a support agent can look up your order and issue a refund, a healthcare agent can schedule your follow-up appointment. The gap between “AI demo” and “production-grade product” closes dramatically.
How to Build With Them
- Step 1: Define the Skill — name, description, input parameters, and what it returns
- Step 2: Wire it to your backend — an API endpoint, database query, or service integration
- Step 3: Attach it to your agent inside ElevenLabs
- Step 4: Test in conversation — the agent decides when to call the Skill based on user intent
- Step 5: Monitor, iterate, and scale
Best Practices
Keep Skill descriptions clear and specific — the agent uses them to decide when to invoke the Skill. Design inputs as you would for any API: minimal, typed, validated. Stack multiple Skills to let your agent handle complex, multi-step tasks. And always test against real conversation paths, not just happy-path inputs.
Start Building
If you’ve been waiting for the moment when AI agents stop being a chatbot novelty and start doing real work, this is it. Spin up your first Skill in ElevenLabs today.