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At a glance

  • Availability: Experimental (how to enable).
  • Authentication: API key.
  • Connection: The key from BREVO_API_KEY is sent as the api-key header.
  • Provider documentation: Authentication reference.

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Credentials

Set these per environment. See Connect an integration.

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Setup

  1. Sign in to Brevo: Go to https://app.brevo.com and sign in. The free plan is sufficient for testing (includes a daily transactional email allowance).
  2. Create an API key: Open Settings → SMTP & API → API Keys (https://app.brevo.com/settings/keys/api) and generate a new v3 API key.
  3. Verify a sender: Under Senders, Domains & Dedicated IPs, add and verify the sender address you will use in Send Email.
  4. Set the environment variable: Add the key to your .env as BREVO_API_KEY=xkeysib-…
  5. Verify access: Run List Lists to confirm the key works.

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Provider notes

  • Brevo authenticates with an ‘api-key’ header - not an Authorization Bearer token
  • Get Contact accepts either an email address or the numeric contact ID in the path
Provider API reference.

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Tools

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Verify the connection

Call a read tool such as brevo__list_contacts with arguments for your account. Confirm that the result comes from the intended account or workspace before enabling write tools.