Mailtrap integrationMailtrap logo

Mailtrap integration for AI agents.

Mailtrap integration for AI agents with secure authentication and server-side credential injection. Open Connector runs the OAuth, seals the token in an encrypted vault, and serves Mailtrap tools to your agent over MCP or a typed API — credentials injected server-side, every call audited, nothing leaving your infrastructure. Open source (AGPL-3.0) and self-hostable.

What your agents can do

Real Mailtrap actions, managed and audited.

Your user connects Mailtrap once; your agent can then modern Email Delivery Platform for developer & product teams. Fast delivery. High inboxing rates. 24/7 expert support. Email API/SMTP for reliable email sending — scoped to the OAuth permissions you grant and the tool allowlist you configure. Every action is least-privilege and written to a tamper-evident audit trail.

  1. 1

    Your user grants Mailtrap access once (OAuth) — the token lands in the vault.

  2. 2

    Your agent calls a tool over MCP or the typed API; Open Connector injects the credential server-side.

  3. 3

    Every routed call appends a hash-chained audit record — nothing leaves your infra.

Tools & triggers

Supported Mailtrap tools.

0 tools are generated from the published Mailtrap catalog. Descriptions are plain text; each action remains subject to its configured authentication and tool allowlist.

Showing 0 tools. All published catalog entries are included in this page's server-rendered HTML.

No tools match “”.

FAQ

Mailtrap integration, answered

How do AI agents use Mailtrap through Open Connector?
Your user connects Mailtrap once with one of its cataloged authentication methods. Open Connector stores the credential in an encrypted vault and exposes Mailtrap tools to your agent over MCP or a typed API, with credentials injected server-side on each call.
Is this a Mailtrap MCP server?
Yes. Open Connector can serve Mailtrap as a named MCP server with a scoped allowlist and a per-user connection URL, so any MCP client can call Mailtrap actions with credentials injected server-side.
Where do Mailtrap credentials live?
In your own infrastructure. Open Connector keeps credentials in its own vault and injects them at call time, so they never leave your environment.

Give your agents Mailtrap — keep the keys.

Open source, self-hostable, with Mailtrap credentials that never leave your infrastructure. Run it from source today.