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Flexmail MCP connector

Connect Flexmail to Elaichi and Claude, ChatGPT, Cursor or any MCP client can create and review email messages, manage senders and sending domains, read stats and set up webhooks inside each person's own Flexmail access.

  • 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 Flexmail to Claude, ChatGPT or Cursor

Two steps, about a minute.

1

In Elaichi

Connect Flexmail once

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

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

  3. Paste a Flexmail API key. One person generates a token in Flexmail 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.

flexmail
Flexmail
Amply
Gmail
Mailchimp
Mailtrap
Outlook Mail
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.

Flexmail MCP connector for 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.

Flexmail MCP connector for 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.

Flexmail MCP connector for 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 Flexmail 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 Flexmail through Elaichi

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

  • Marketing

    Draft the next newsletter as a message

    Describe the subject and content in plain language and the agent creates the Flexmail message, then pulls it back up so you can read it before anyone sends it.

  • Marketing

    Check how the last send performed

    Ask for the stats on recent Flexmail messages and get opens, clicks and bounces summarized in a few lines instead of a spreadsheet export.

  • Communications

    Keep sender identities tidy

    List every sender set up in Flexmail, add one for a new team or campaign, and remove the ones that belong to people who have moved on.

  • IT

    Set up and maintain sending domains

    Add a new sending domain, update its details when DNS changes, and retire old domains without opening Flexmail settings.

  • Operations

    Route Flexmail events into other systems

    Create and update webhooks so that deliveries, bounces and unsubscribes reach your CRM or help desk the moment they happen.

  • Leadership

    Get a plain-language picture of email activity

    Ask which messages went out this month and how they did, and get a short summary drawn from live Flexmail stats.

Try asking

  • “Show me the stats for last week's newsletter”
  • “Create a new sender for the events team”
  • “Draft a message announcing the March webinar”

See all 18 Flexmail tools below

AI tools

Flexmail tools for your AI agents

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

See it in Elaichi

What connecting Flexmail gets you

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

The agent

Ask about your Flexmail sends in plain language.

Type a question and get answers from live Flexmail messages, senders and stats.

  • messages
  • senders
  • sending domains
  • webhooks

Ask Elaichi to work across your apps.

Show me the stats for last week's newsletter

Create a new sender for the events team

Draft a message announcing the March webinar

Also runs in Claude, ChatGPT or Cursor

MCP clients

One endpoint brings Flexmail to every client.

Claude, ChatGPT and Cursor connect through one governed endpoint, 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

18 Flexmail tools, ready without writing code.

Messages, senders, sending domains, stats and webhooks, covered with no custom code to build.

  • List all Flexmail API infos
  • List all Flexmail messages
  • Create a Flexmail message
  • Get single Flexmail message by ID
ElaichiTools
Tool Action Description
List all Flexmail API infos List Retrieve general info about the Flexmail API via the root API info endpoint. Takes no parameters; the upstream documentation defines a 200 OK response but does not document its payload fields.
List all Flexmail messages List List messages sent via Flexmail, sorted oldest to most recent, filterable by date range, recipient, sender, subject, tag, metadata and event status. Returns: message_id, created_at, recipient, sent_at, rejected_at, delivered_at, soft_bounced_at, hard_bounced_at, opened_at, clicked_at, _links. Up to 500 per page.
Create a Flexmail message Create Send an email message to 1 recipient via Flexmail. Requires recipient, from, subject, and content (html is mandatory, text optional). Supports placeholder substitution, tags, metadata, open/link tracking, and up to 20 attachments (20MB total incl. base64 overhead). Returns an empty 201 response on success; the URI of the new message is returned in the Location header. Required: recipient, from, subject, content.
Get single Flexmail message by ID Get Get full details of a single Flexmail message by id, including every event registered for it. Returns: message_id, created_at, recipient, from, reply_to, return_path, subject, html, text, tracking, tag, metadata, attachments, events, _links, personalAccessToken. Required: id.
List all Flexmail senders List List the senders registered in your Flexmail account. Returns each sender's id, email_address, verified status, and created_at. Only verified senders can be used to send email messages.

Toolboxes

Every team gets its own Flexmail toolbox.

Marketing drafts messages, IT manages sending domains, each team scoped to what it needs.

  • Marketing
  • Communications
  • IT
  • Sales
ElaichiToolboxes
Name Source template Tools Created

Marketing toolbox

Flexmail · newsletters and campaign messages

Flexmail starter 18 Mar 4, 2026

Communications toolbox

Flexmail · senders and brand identities

— 9 Mar 2, 2026

IT toolbox

Flexmail · sending domains and webhooks

— 24 Feb 27, 2026

Sales toolbox

Flexmail · promotional messages and stats

Flexmail starter 6 Feb 19, 2026

Support toolbox

Flexmail · service notices

— 31 Jan 30, 2026

Leadership toolbox

Flexmail · send stats and reporting

— 12 Jan 22, 2026

Shared connections

Share Flexmail access without sharing the API key.

One person connects Flexmail, teammates work through it and never see a credential.

  • Marketing
  • Communications
  • Sales EMEA
  • Support
ElaichiConnections
Connection Scope Status Access
FL

Flexmail (Marketing)

Connected by Emma Laurent

Personal • Active 1 team · 6 members
FL

Flexmail (Communications)

Connected by James Whitfield

Organization • Active 3 teams · 24 members
FL

Flexmail (Sales EMEA)

Connected by Sofia Ricci

Organization • Active 2 teams · 11 members
FL

Flexmail (Support)

Connected by Daniel Ortega

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

Flexmail (IT)

Connected by Clara Nowak

Personal • Active Not shared
FL

Flexmail (Events)

Connected by Michael Brennan

Personal • Active 2 teams · 9 members

Audit log

Every Flexmail action is logged with a name.

When, who, what happened and which sender or domain, kept in an append-only log.

  • 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]

Flexmail Users Updated MCP

26 minutes ago

Mar 6, 2026, 2:46 PM

C

Clara Nowak

[email protected]

Flexmail Messages Created MCP

32 minutes ago

Mar 6, 2026, 2:40 PM

M

Michael Brennan

[email protected]

Flexmail Messages 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 starts the Flexmail digest itself.

Stats are fetched, grouped and drafted into a digest, approved, then posted back to Flexmail.

Flexmail digest

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

  1. ✓

    Schedule

    Every weekday at 08:00

    0.2s
  2. ✓

    Fetch messages

    Flexmail

    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

    Flexmail

    Queued

Collections and dashboards

Flexmail health, computed on a schedule, nobody asking.

Four metrics, 14 days of messages created and a team breakdown, with no model involved.

Flexmail health

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

Live

Messages

1,284 ↓ 12%

Senders

96 ↓ 8%

Needs attention

3 ↑ 2

Updated this week

412 ↑ 9%

Messages created

Last 14 days

By team

Share of activity

Marketing 34%

Communications 27%

Sales EMEA 21%

Support 18%

FAQ

Frequently asked questions

How do I connect Flexmail to Claude?

Two steps. In Elaichi, choose Flexmail and paste the API key from your Flexmail account, there is no OAuth application to register and no client ID or secret to generate. Then in Claude go to Customize, then Connectors, then Add, and paste https://api.elaichi.ai/mcp as the endpoint. Sign in to Elaichi when prompted and Flexmail is available in your next conversation.

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

Yes. Flexmail is connected once in Elaichi, and the same endpoint, https://api.elaichi.ai/mcp, works in Claude, ChatGPT, Cursor, any other MCP client and the Elaichi Agent. You do not connect Flexmail again for each client.

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

With Flexmail connected, an agent can list and read your email messages, create a new message from your instructions, and report the stats on what has been sent. It can also list, add and remove senders, set up and maintain sending domains, and create or change webhooks. Short, concrete asks such as "show stats for last week's newsletter" work better than long paragraphs.

Does connecting Flexmail give the AI access to my whole account?

The agent works within the Flexmail access of the person who connected it, and no further. Elaichi can narrow that access, for example by hiding sender deletion or domain changes from a team, but it can never widen it beyond what Flexmail already allows.

Can my team share one Flexmail connection?

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

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

Yes. Restrictions in Elaichi apply per action, so you can allow reading Flexmail messages and stats while blocking the deletion of senders, sending domains or webhooks. A restricted action is never advertised to Claude, ChatGPT or Cursor at all, so no prompt can reach it.

What happens to a Flexmail connection when someone leaves?

Offboarding a person in Elaichi ends their Flexmail access through every client at once. A Flexmail connection they shared with a team keeps working for everyone else. If you want Flexmail gone entirely, disconnecting it once in Elaichi removes it from Claude, ChatGPT, Cursor and every other client together.

Does the Flexmail MCP connector work with Gemini, Codex, Claude Code or other MCP clients?

Yes. Flexmail is reached over the same MCP endpoint every client uses, so anything that speaks MCP can call it — Gemini, Codex, Claude Code, Windsurf, Cline, Zed and OpenCode among them — alongside Claude, ChatGPT, Cursor, and the Elaichi Agent. The tools on offer and the access behind them are identical whichever client asks. Only the setup screen differs.

Put Flexmail in front of your team

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

Works with
Claude ChatGPT Cursor and any other MCP client, or the Elaichi Agent.
When the trial ends
Nothing is deleted. Connections, roles and the audit log stay where they are, so subscribing picks up exactly where you left off.