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Skills overview

Skills are tools your AI agent can use during a call to take real actions — check a calendar, send an email, update a CRM, call an external API, or hand a question to another GPT assistant. When a skill is configured, the agent decides on its own when to trigger it based on the conversation and your prompt instructions.

How skills work

  1. You add one or more skills to an agent from the Instructions tab.
  2. Each skill becomes a tool the model can call during the conversation.
  3. When the agent detects the need (e.g. "book a meeting"), it triggers the skill with the parameters it gathered from the caller.
  4. Fonema runs the action and returns the result back to the agent, which continues the conversation naturally.

Always mention your skills in the agent's prompt instructions so the model knows when and how to use them.

Create a skill

  1. Open your agent profile.
  2. Go to InstructionsEdit agent.
  3. In the Skills panel (right side), click + Create skill.

Create skill button

A side panel opens with the available skills. Pick one and configure it.

Available skills

Available skills

SkillWhat it does
Schedule events in Google CalendarCheck availability and schedule meetings on a connected Google Calendar. See Google Calendar.
Send emailSend an email automatically during or after a call.
Update object in HubSpotCreate or update an object (e.g. a contact) in HubSpot.
API callCall any external API with custom URL, headers, authentication, and parameters. See API Call.
Call to GPTHand a sub-task or question to another GPT assistant.

Recommendations

  • Add only the skills the agent actually needs — fewer tools means more reliable triggering.
  • Describe in your prompt when the agent should use each skill.
  • Run test calls to confirm the agent triggers skills at the right moments.