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PopNx MCPMCP servers for people who use AI · explained in plain words

eMailPlane Mail

by emailplane.comversion 0.1.0i★ –iRuns in the cloud
Registry namecom.emailplane/mail

How to install

What it does

Email for AI agents: send, receive, threads, templates, domains and mailboxes on your own server.

  • Connects Runs in the cloud
  • Account or key Needs Authorization
  • Category Chat & email

Install

Pick the AI app you use, then copy the settings.

Passed 0/1 checks · What you ask goes through the maker’s server ({emailplane_host}) · ✓ Commands checked Nov 13, 2026

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude, with some setup first

You need a eMailPlane Mail key (create it on the maker’s site) · The address has {…} parts you must replace with your own first · Set it up once on claude.ai or the desktop app, then use it in chat · free accounts can add 1 · on Team/Enterprise an Owner adds it

  1. Sign up and create a eMailPlane Mail key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the eMailPlane Mail site ↗

  2. Open Claude’s Connectors page

    CustomizeConnectors

    CustomizeConnectors1Add2https://…3Add4
  3. Click “Add” → “Custom” → “Web” and fill in these 2 fields

    Copy each value into the field with the same name in Claude, then click Continue

    Name · NameeMailPlane Mail
    Remote MCP server URL · Addresshttps://{emailplane_host}/mcp

    Under Request headers, add this name and value

    Header nameAuthorization
    ValueBearer <paste your key here>

    Paste the key only into the app’s field, never into a chat or to anyone

    Click Continue past the sign-in settings Claude detected · under Authentication choose what the maker says (Sign in now, Sign in when needed or No sign in), then click Add

  4. Turn it on in a chat

    +ConnectorseMailPlane Mail

  5. Try it

    Use eMailPlane Mail and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using eMailPlane Mail or shows a eMailPlane Mail tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

ChatGPT cannot connect eMailPlane Mail yet

eMailPlane Mail needs your own key to connect, but OpenAI’s help page only describes OAuth sign-in; there is no key option we could verify

What you can do instead

A · Use an app that can connect eMailPlane Mail

  • You need a eMailPlane Mail key (create it on the maker’s site) · The address has {…} parts you must replace with your own first · Set it up once on claude.ai or the desktop app, then use it in chat · free accounts can add 1 · on Team/Enterprise an Owner adds it
  • You need a eMailPlane Mail key (create it on the maker’s site) · The address has {…} parts you must replace with your own first
  • You need a eMailPlane Mail key (create it on the maker’s site) · The address has {…} parts you must replace with your own first
  • You need a eMailPlane Mail key (create it on the maker’s site) · The address has {…} parts you must replace with your own first

B · Others in Chat & email that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Works with Claude Code, with some setup first

You need a eMailPlane Mail key (create it on the maker’s site) · The address has {…} parts you must replace with your own first

  1. Sign up and create a eMailPlane Mail key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the eMailPlane Mail site ↗

  2. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  3. Paste this command and press Enter

    claude mcp add --transport http --scope user mail 'https://{emailplane_host}/mcp' --header 'Authorization: Bearer {token}'

    Replace “your-value” with your key before pressing Enter

    Paste the key only into the app’s field, never into a chat or to anyone

  4. Type /mcp in Claude Code

    You should see eMailPlane Mail listed as connected

  5. Try it

    Use eMailPlane Mail and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using eMailPlane Mail or shows a eMailPlane Mail tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor, with some setup first

You need a eMailPlane Mail key (create it on the maker’s site) · The address has {…} parts you must replace with your own first

  1. Sign up and create a eMailPlane Mail key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the eMailPlane Mail site ↗

  2. Open Cursor’s MCP settings file

    ~/.cursor/mcp.json

    Paste these settings, fill in the empty values and save

    {
      "mcpServers": {
        "mail": {
          "url": "https://{emailplane_host}/mcp",
          "headers": {
            "Authorization": "Bearer {token}"
          }
        }
      }
    }
  3. Fill in your key

    In the eMailPlane Mail settings, Authorization is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  4. Open the AI chat in Cursor in Agent mode

  5. Try it

    Use eMailPlane Mail and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using eMailPlane Mail or shows a eMailPlane Mail tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code, with some setup first

You need a eMailPlane Mail key (create it on the maker’s site) · The address has {…} parts you must replace with your own first

  1. Sign up and create a eMailPlane Mail key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the eMailPlane Mail site ↗

  2. Open VS Code’s MCP settings file

    MCP: Open User Configuration

    Paste these settings, fill in the empty values and save

    {
      "servers": {
        "mail": {
          "type": "http",
          "url": "https://{emailplane_host}/mcp",
          "headers": {
            "Authorization": "Bearer {token}"
          }
        }
      }
    }
  3. Fill in your key

    In the eMailPlane Mail settings, Authorization is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  4. Open the AI chat in VS Code in Agent mode

  5. Try it

    Use eMailPlane Mail and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using eMailPlane Mail or shows a eMailPlane Mail tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

Address for apps that connect over the web

Addresshttps://{emailplane_host}/mcp

JSON settings are under “For developers” below

Stuck? Ask people who use eMailPlane Mail💬 Discussion →
For developers: Terminal commands and JSON settings

Over the web

Claude Code

claude mcp add --transport http --scope user mail 'https://{emailplane_host}/mcp' --header 'Authorization: Bearer {token}'

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "mail": {
      "url": "https://{emailplane_host}/mcp",
      "headers": {
        "Authorization": "Bearer {token}"
      }
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "mail": {
      "type": "http",
      "url": "https://{emailplane_host}/mcp",
      "headers": {
        "Authorization": "Bearer {token}"
      }
    }
  }
}

Values you fill in

  • Authorization secret required HTTP header
    An eMailPlane token from your server, scoped to what this agent may do.

Descriptions are as written by the maker.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

At a glance

Downloads per weeki
Not on npm/PyPI
Verified domain
✓ emailplane.com
Licencei
No licence stated
Connection
Runs in the cloud
Transport
streamable-http
Latest versioni
0.1.0
Published to registryi
Oct 3, 2026
Code last changedi
–
Maker
emailplane.com
Repo
–
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Connect over the internet in

ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast

All apps, with pros and cons →

Related guides

What it can do

The address needs your own values, so we cannot read the tool list for you.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 15, 2026

  • ! Caution

    Maker matches the repo

    The registry lists no source repo, so we cannot match the publisher (emailplane.com) to the code

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    The address needs your own account values, so we cannot check it for you

  • – Not applicable

    Sign-in with OAuth

    The address needs your own account values, so we cannot check it for you

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

What we check → · JSON

Makers: ask for a re-check or report wrong info

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

No posts yet. Be the first to ask or share.

Posts here are written by users, not the PopNx team.

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User reviews

No reviews yet

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Compared with others in Chat & emaili

  • More stars than 0% of the other 2053 servers in this category
  • Published to the registry more recently than 37% of the other 2053 servers in this category
  • Basic checks equal to or better than 5% of the other 2053 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is eMailPlane Mail safe?

It passed 0 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: Authorization

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.1.0) reached the registry 43 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT on the web (full MCP on Business and above; Pro read-only).

What can I use instead?

In the same category: draw.io, Vexa, emailmd, Kite Discord Bot Builder, e2a — email for AI agents

Similar alternatives

Same category, other makers, commands already checked. Official ones first, then by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

draw.io

Create draw.io diagrams in chat from Mermaid or XML, shown live and interactive. 10,000+ shapes.

by jgraphWidely used★ 5.8KUpdated 5 days ago

Runs in the cloud✓ service owner · draw.ioTried by the PopNx team

Vexa

Meeting bot and transcripts for Google Meet, Teams and Zoom. Live or after, speakers labelled.

by Vexa-aiWidely used★ 3KUpdated 2 months ago

Runs in the cloud✓ service owner · vexa.ai

emailmd

Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

by anypostWidely used↓ 5.4K/wk★ 1.4KUpdated yesterday

Computer or cloud✓ service owner · emailmd.dev

Kite Discord Bot Builder

Build and fix Discord bots from a chat. Kite hosts them 24/7, with no code to deploy.

by merlinfuchsGrowing★ 334 Stars for the whole repoUpdated 18 days ago

Runs in the cloud✓ service owner · kite.onl

e2a — email for AI agents

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

by tokencanopyGrowing★ 199 Stars for the whole repoUpdated 4 months ago

Runs in the cloud✓ service owner · e2a.dev
  • draw.io — Runs in the cloud, nothing to install · No key needed
  • Vexa — Runs in the cloud, nothing to install · Needs a key
  • emailmd — Cloud or install on your computer · No key needed
  • Kite Discord Bot Builder — Runs in the cloud, nothing to install · No key needed
  • e2a — email for AI agents — Runs in the cloud, nothing to install · No key needed

README from the maker

No README found in the repo