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Mailtrap MCP connector

The Mailtrap connector lets Claude, ChatGPT, Cursor, or any MCP client read Mailtrap email logs, sending stats, suppressions, domains, and webhooks through one governed endpoint, with every call tied to the person who signed in.

  • How it connects. Connects with an API key. The credential goes into a vault nobody reads back.

  • One address. https://api.elaichi.ai/mcp, the same for every user.

  • Their own access. An agent never gets more than the person it acts for.

How to connect

How to connect Mailtrap to Claude, ChatGPT or Cursor

Two steps, about a minute.

1

In Elaichi

Connect Mailtrap once

  1. Open Connections, choose Add connection, and pick Mailtrap.

  2. Optionally set Share with to give a team access, then press Connect.

  3. Paste a Mailtrap API key. One person generates a token in Mailtrap and pastes it once. Everyone else works through Share with, and never sees it.

The credential is vaulted. Nobody reads it back, not even the AI.

Add connection

Choose a connector.

mailtrap
Mailtrap
Amply
Gmail
Mailchimp
Outlook Mail
Postmark
2

In your AI client

Point it at one endpoint

Everyone in the organization uses the same address, and each person only ever reaches what their own account allows.

Connect Mailtrap to Claude

  1. 1

    Open Customize, then Connectors.

  2. 2

    Press Add.

  3. 3

    Name it, paste the MCP server URL, then Continue.

    https://api.elaichi.ai/mcp
  4. 4

    Sign in and approve.

On Team and Enterprise, an Owner adds it once. Everyone else turns it on for themselves.

Connect Mailtrap to ChatGPT

  1. 1

    Open Plugins, then press the + button.

  2. 2

    Name it and paste the endpoint into Server URL.

    https://api.elaichi.ai/mcp
  3. 3

    Leave Authentication on OAuth, then tick the risk acknowledgement.

  4. 4

    Press Create, then sign in and approve.

Works on the web today. The plugin directory lives at chatgpt.com/plugins.

Connect Mailtrap to Cursor

  1. 1

    Open ~/.cursor/mcp.json.

  2. 2

    Add the endpoint under mcpServers.

    https://api.elaichi.ai/mcp
  3. 3

    Reload Cursor, then sign in and approve.

~/.cursor/mcp.json

{
  "mcpServers": {
    "elaichi": {
      "url": "https://api.elaichi.ai/mcp"
    }
  }
}

Set up per machine, so repeat it on each computer you work from.

Connect Mailtrap to any MCP client

  1. 1

    Add the endpoint as a remote MCP server.

    https://api.elaichi.ai/mcp
  2. 2

    Sign in and approve.

{
  "mcpServers": {
    "elaichi": {
      "url": "https://api.elaichi.ai/mcp"
    }
  }
}

The Elaichi Agent already has these tools, with nothing to set up.

Use cases

What teams do with Mailtrap through Elaichi

Every one of these runs inside the access the person already has, and lands in the same audit log.

  • Support

    Find out why an email never arrived

    Ask for the email logs for a customer's address, see whether the message bounced or was rejected, and check whether the address landed on the suppression list, all before replying to the ticket.

  • Marketing

    Check deliverability by mailbox provider

    Pull Mailtrap stats broken down by email service provider and by date to see whether Gmail or Outlook deliveries dipped last week and whether a campaign was affected.

  • Engineering

    Set up a new sending domain

    Add a domain in Mailtrap, generate the setup instructions to hand to whoever manages DNS, and confirm the domain shows as ready once the records are in place.

  • Operations

    Clear an address suppressed by mistake

    Search the suppression list for a customer who says they stopped receiving mail, and remove the entry so the next message goes out.

  • Product

    Compare performance across email categories

    Ask how password resets, receipts, and onboarding emails performed this month, using Mailtrap stats by category, and spot which stream needs attention.

  • IT

    Review webhooks after an incident

    List every Mailtrap webhook, check which endpoint each one points to, and update the ones that moved during a migration so bounce and delivery events keep flowing.

Try asking

  • “List every Mailtrap domain and its verification status.”
  • “Show sending stats by Mailtrap domain this week.”
  • “Add this bouncing address to Mailtrap suppressions.”

See all 42 Mailtrap tools below

AI tools

Mailtrap tools for your AI agents

42 tools are ready to call through Elaichi's MCP endpoint the moment you connect Mailtrap, governed by the same roles, restrictions, and audit log as everything else in Elaichi.

See it in Elaichi

What connecting Mailtrap gets you

6 screens from the product, each doing one job for your Mailtrap account.

The agent

Ask about Mailtrap domains in plain language.

Type a question, get answers from live Mailtrap domains, suppressions and stats.

  • domains
  • suppressions
  • stats
  • company infos

Ask Elaichi to work across your apps.

List every Mailtrap domain and its verification status.

Show sending stats by Mailtrap domain this week.

Add this bouncing address to Mailtrap suppressions.

Also runs in Claude, ChatGPT or Cursor

MCP clients

Claude, ChatGPT and Cursor reach Mailtrap.

One governed MCP endpoint over OAuth, no SDK and no shared API key.

ElaichiMCP clients
Claude ChatGPT Cursor

Copy the endpoint

https://api.elaichi.ai/mcp
Client Connected by Status Last used
Claude
E

Emma Laurent

• Connected 4 minutes ago
Cursor
S

Sofia Ricci

• Connected 2 hours ago
ChatGPT
C

Clara Nowak

• Connected Yesterday

Tool catalog

42 Mailtrap tools land ready to call.

Domains, company infos, suppressions and stats are covered without custom code.

  • List all Mailtrap domains
  • Create a Mailtrap domain
  • Get single Mailtrap domain by ID
  • Update a Mailtrap domain by ID
ElaichiTools
Tool Action Description
List all Mailtrap domains List List Mailtrap sending domains and their verification status. Returns each domain with id, domain_name, compliance_status, dns_verified, dns_records, tracking settings, alert settings, and permissions.
Create a Mailtrap domain Create Create a Mailtrap domain for email authentication. After creation, verify the domain by adding the returned DNS records (SPF, DKIM, DMARC). Returns the created domain with id, domain_name, compliance_status, and dns_records. Required: domain (containing domain_name).
Get single Mailtrap domain by ID Get Get a Mailtrap sending domain by id. Returns id, domain_name, compliance_status, dns_verified, dns_records, tracking settings, alert settings, and permissions. Required: id.
Update a Mailtrap domain by ID Update Update configuration settings (open/click tracking, auto-unsubscribe link) for a Mailtrap domain by id. Returns the updated domain record. Required: id, domain.
Delete a Mailtrap domain by ID Delete Delete a Mailtrap domain by id. Returns an empty 204 response on success. Required: id.

Toolboxes

Each team gets its own Mailtrap toolbox.

Curate one toolbox per team and scope it to the work they do.

  • Product engineering
  • Marketing
  • Lifecycle
  • Support
ElaichiToolboxes
Name Source template Tools Created

Product engineering toolbox

Mailtrap · sending domains and setup

Mailtrap starter 18 Mar 4, 2026

Marketing toolbox

Mailtrap · campaign stats and suppressions

9 Mar 2, 2026

Lifecycle toolbox

Mailtrap · transactional email stats

24 Feb 27, 2026

Support toolbox

Mailtrap · suppressions and bounce lookups

Mailtrap starter 6 Feb 19, 2026

Deliverability toolbox

Mailtrap · domain records and company infos

31 Jan 30, 2026

Platform ops toolbox

Mailtrap · domain creation and deletion

12 Jan 22, 2026

Shared connections

Share a Mailtrap account, not a credential.

Teammates send through a connection while the API token stays with its owner.

  • Marketing
  • Product engineering
  • Support
  • Lifecycle EMEA
ElaichiConnections
Connection Scope Status Access
MA

Mailtrap (Marketing)

Connected by Emma Laurent

Personal • Active 1 team · 6 members
MA

Mailtrap (Product engineering)

Connected by James Whitfield

Organization • Active 3 teams · 24 members
MA

Mailtrap (Support)

Connected by Sofia Ricci

Organization • Active 2 teams · 11 members
MA

Mailtrap (Lifecycle EMEA)

Connected by Daniel Ortega

Personal • Needs re-auth 1 team · 3 members
MA

Mailtrap (Deliverability)

Connected by Clara Nowak

Personal • Active Not shared
MA

Mailtrap (Staging sends)

Connected by Michael Brennan

Personal • Active 2 teams · 9 members

Audit log

Every Mailtrap call is on the record.

When, who, what happened, type and resource for each domain and suppression call.

  • When
  • Who
  • What happened
  • Type
ElaichiAudit log
When Who What happened Type

2 minutes ago

Mar 6, 2026, 3:10 PM

E

Emma Laurent

[email protected]

Restriction Created Access

8 minutes ago

Mar 6, 2026, 3:04 PM

J

James Whitfield

[email protected]

Restriction Updated Access

14 minutes ago

Mar 6, 2026, 2:58 PM

S

Sofia Ricci

[email protected]

Role Assigned Access

20 minutes ago

Mar 6, 2026, 2:52 PM

D

Daniel Ortega

[email protected]

Mailtrap Users Updated MCP

26 minutes ago

Mar 6, 2026, 2:46 PM

C

Clara Nowak

[email protected]

Mailtrap Domains Created MCP

32 minutes ago

Mar 6, 2026, 2:40 PM

M

Michael Brennan

[email protected]

Mailtrap Domains List Toolbox

Launching soon

From answering questions to doing the work

A person no longer has to ask. A trigger starts the work, inside the same permissions and the same audit log as everything else. Automations and live dashboards are launching soon, on the Black plan.

Automations

A schedule drafts your Mailtrap digest.

Six steps fetch stats, group them, draft a digest and wait for approval.

Mailtrap digest

Run 418 · started 2 minutes ago · on behalf of Emma Laurent

  1. Schedule

    Every weekday at 08:00

    0.2s
  2. Fetch domains

    Mailtrap

    1.4s
  3. Group by owner

    Transform

    0.1s
  4. Draft the digest

    Agent step

    Ran with 4 tools, returned a structured summary

    6.2s
  5. Approve the digest

    Needs approval

    Assigned to Michael Brennan

    Approve
  6. Post the digest

    Mailtrap

    Queued

Collections and dashboards

Mailtrap delivery numbers arrive already computed.

Four metrics, 14 days of sending stats and a team breakdown, refreshed on schedule.

Mailtrap health

Refreshed 4 minutes ago · every 15 minutes · from the domains collection

Live

Domains

1,284 ↓ 12%

Suppressions

96 ↓ 8%

Needs attention

3 ↑ 2

Updated this week

412 ↑ 9%

Domains created

Last 14 days

By team

Share of activity

Marketing 34%

Product engineering 27%

Support 21%

Lifecycle EMEA 18%

FAQ

Frequently asked questions

How do I connect Mailtrap to Claude?

Two steps. In Elaichi, choose Mailtrap and paste in a Mailtrap API key, then in Claude go to Customize, then Connectors, then Add, and paste the endpoint https://api.elaichi.ai/mcp. There is no OAuth application to register and no client ID or secret to generate, and the whole thing takes a few minutes.

Does Mailtrap work with ChatGPT and Cursor as well as Claude?

Yes. Once Mailtrap is connected in Elaichi, the same endpoint, https://api.elaichi.ai/mcp, works in Claude, ChatGPT, Cursor, any other MCP client, and the Elaichi Agent. You connect Mailtrap once and every client uses it.

What can an AI agent actually do with my Mailtrap data?

It can look up Mailtrap email logs for a given message or recipient, pull sending stats by domain, category, mailbox provider, or date, and check or clear entries on the suppression list. It can also add and update sending domains, generate the setup instructions for them, and manage the webhooks that send delivery events to other systems. Mailtrap has a lot of ground to cover, so short concrete asks such as "show bounces for this address since Monday" get better results than long paragraphs.

Does connecting Mailtrap give the AI access to every account and domain?

No. The AI works inside the access of the Mailtrap API key the person connected with, so it sees the accounts, domains, and logs that key can see and nothing more. Elaichi can narrow that further by hiding actions or resources for a team, and it can never grant anything the key itself does not allow.

Can my team share one Mailtrap connection?

Yes. One person connects Mailtrap in Elaichi and shares the connection with a team, and nobody else ever sees or handles the API key. Each teammate still signs in to Elaichi as themselves, so the audit log records exactly who looked up a log or removed a suppression.

Can I stop an agent from deleting or changing things in Mailtrap?

Yes. In Elaichi you can block individual actions for Mailtrap, such as deleting a domain, removing a webhook, or clearing a suppression, while leaving reads on. A blocked action is never shown to Claude, ChatGPT, Cursor, or any other client, so no prompt, however worded, can reach it.

What happens to a Mailtrap connection when someone leaves?

Offboarding that person in Elaichi ends their access to Mailtrap through every client at once, and their past actions stay in the audit log. A shared Mailtrap connection keeps working for everyone else on the team. If you ever want Mailtrap gone entirely, disconnecting it once in Elaichi removes it from Claude, ChatGPT, Cursor, and every other client.

Put Mailtrap in front of your team

Fourteen days on Gold, no credit card. Connect it once and pick what each team can call.