Braintrust for your voice agent

Braintrust is an AI engineering platform for prompts, datasets, experiments, evaluations, observability, and production AI apps. Use it to ship better AI systems with faster debugging, clearer evals, and tighter feedback loops.

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The app's Connected apps page: what agents do with each app, such as booking appointments, knowing who is calling and sending emails, and whether each one is working.The app's Connected apps page: what agents do with each app, such as booking appointments, knowing who is calling and sending emails, and whether each one is working.The app's Connected apps page: what agents do with each app, such as booking appointments, knowing who is calling and sending emails, and whether each one is working.The app's Connected apps page: what agents do with each app, such as booking appointments, knowing who is calling and sending emails, and whether each one is working.

Integration record

Status
Available
Plan
Every plan, from Starter at A$49 a month
How it connects
With an API key. You create a key in Braintrust and paste it on a secure page in Connected apps.
What it reads
4 actions, such as fetch Events, get Braintrust Resource and list Braintrust Resources.
What it changes
13 actions, such as create Dataset, create Experiment and create Project.
What starts an action
The agent runs an action during a call or chat when the conversation needs it. It only runs the actions you switch on.
Custom work
You choose each action from its list of 17. Anything the list doesn't cover needs a custom API tool on Scale, or a Concierge build.
Checked
Action list checked 14 November 2026. We haven't tested each action.

Braintrust actions

Reads 4

  • Fetch Events
  • Get Braintrust Resource
  • List Braintrust Resources
  • Query Braintrust Data

Changes 11

  • Create Dataset
  • Create Experiment
  • Create Project
  • Create Prompt
  • Insert Dataset Events
  • Insert Experiment Events
  • Summarize Experiment or Dataset
  • Update Dataset
  • Update Experiment
  • Update Project
  • Update Prompt

Deletes 2

  • Delete Project
  • Delete Experiment, Dataset, or Prompt

Braintrust setup

  1. Pasting a Braintrust API key

    Create an API key in Braintrust, choose Braintrust in Connected apps and paste the key on the secure page.

  2. Choosing the actions

    Choose which of the 17 actions the agent may use. Start with lookups and add the ones that change Braintrust when you're ready.

  3. Testing, then publishing

    Watch the agent use the live app in the browser tester, then publish. Voice and text agents share the connection.

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