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

Temway

by temwayversion 1.0.0i★ –iRuns in the cloud
Registry nameio.github.temway/mcp-server

Install

Overview

Description from the maker (original English)

Visual email & layout builder that turns AI assistants into a Temway authoring studio.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Chat & email
  • You need to fill in: Authorization

Install

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

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • You fill in yourself: Authorization

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.

Run this in your terminal

claude mcp add --transport http temway https://mcp.temway.com/mcp --header 'Authorization: your-value'

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "temway": {
      "url": "https://mcp.temway.com/mcp",
      "headers": {
        "Authorization": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "temway": {
      "type": "http",
      "url": "https://mcp.temway.com/mcp",
      "headers": {
        "Authorization": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • Authorization secret required HTTP header
    Your Temway API key (starts with 'tmw_live_'), minted by a team admin in the Temway dashboard. Send as 'Bearer tmw_live_…'. For hosted web connectors (claude.ai, ChatGPT) OAuth 2.1 (PKCE/S256) is als…

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

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

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 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account temway, which owns the repo

  • … 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 checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

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

Compared with others in Chat & emaili

  • More stars than 0% of the other 1771 servers in this category
  • Published to the registry more recently than 16% of the other 1771 servers in this category
  • Basic checks equal to or better than 100% of the other 1771 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 Temway safe?

It passed 1 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 (1.0.0) reached the registry 4 months 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 in developer mode.

What can I use instead?

In the same category: Vexa, emailmd, MCP WhatsApp Cloud

Alternatives

Servers in the same category from other makers, sorted by stars.

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

Vexa

by Vexa-ai

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

Runs in the cloud★ 2,949Apache-2.0Updated 2 months ago
Install

emailmd

by anypost

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

Computer or cloud★ 1,385MITUpdated 31 days ago
Install

MCP server for WhatsApp Cloud API (Meta) — messages, media, and templates via Graph API

Runs on your computer★ 277MITUpdated 5 months ago
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Temway MCP Server

Let your AI assistant design beautiful emails & layouts — in your Temway workspace.

A Model Context Protocol server that turns Claude, ChatGPT, Cursor and friends into a visual email & layout authoring studio.

Getting Started · Clients · Tools · Temway


Temway is a visual builder for emails and layouts. This MCP server exposes your Temway workspace to any MCP-compatible AI client: the model reads your brand tokens, drafts a promo / newsletter / welcome email, previews it, publishes it, and even sends a test — all through natural language. No code, no drag-and-drop, no copy-pasting HTML.

It is a hosted remote MCP server. You point your client at a URL with an API key (or OAuth for web clients) — there is nothing to install, build, or run locally. The server speaks the MCP Streamable HTTP transport.

🔒 No source here? Correct. This is the public onboarding repo for the

Temway MCP server. The server is operated by Temway and runs at

https://mcp.temway.com/mcp. This repo holds client configuration, tool

reference, and connectivity helpers. Report issues / request tools in

Issues.

How it works

Your AI client (Claude / ChatGPT / Cursor / Desktop)

└─ MCP over HTTPS → https://mcp.temway.com/mcp Authorization: Bearer tmw_live_… ← API key (or OAuth token for web connectors) └─ Temway public API → your workspace

The model authenticates per-request, then drives your workspace through brand-aware templates, block mutations, layout artwork, live previews, and publishing.

Getting started

1. Get an API key

API keys are minted by a team admin in the Temway dashboard. The key:

  • starts with tmw_live_…
  • is bound to one workspace
  • carries scopes (emails:read, emails:write, layouts:read, layouts:write) that gate which tools succeed

Store it securely — it's shown once.

2. Point your client at the server

The endpoint and a ready-to-paste config for each client are in examples/. The short version:

# Claude Code

claude mcp add --transport http temway https://mcp.temway.com/mcp \ --header "Authorization: Bearer tmw_live_xxxxxxxxxxxxxxxx"

That's it. The workspace is derived from the key.

3. Ask your assistant

*"Create a promo email for our summer sale, 25% off, brand colors, a big CTA

button, preview it, then publish it."*

The model will get_branding → create_email → apply_template → update_block → preview_email_web → publish_email for you.

Configure your client

The Temway server speaks the Streamable HTTP transport. Pick your client:

ClientConfigFile
Claude Codeclaude mcp add --transport http …examples/claude-code.md
Claude DesktopmcpServers JSONexamples/claude-desktop.json
claude.ai (web)OAuth connector URLexamples/claude-ai-web.md
ChatGPTOAuth connector URLexamples/chatgpt.md
CursorMCP settingsexamples/cursor.md
Any MCP clientStreamable HTTP URLexamples/generic.json
Authentication

Two credential types — both resolve onto the same workspace context:

  • `tmw_live_…` API keys — for desktop & programmatic clients (Claude Code, Claude Desktop, Cursor, scripts). Sent as Authorization: Bearer tmw_live_…. The workspace is derived from the key. Scope-bound.
  • OAuth 2.1 — for hosted web connectors (claude.ai, ChatGPT) that reject static keys. No header to paste — the user signs in and picks a workspace on the consent screen; the connector receives its own short-lived token (PKCE / S256). Just enter the URL https://mcp.temway.com/mcp.

Tools

The server exposes 58 tools across five groups. Reads need a *:read scope; mutations need *:write.

Discovery & context — brand tokens, schemas, catalogs

ToolWhat it does
get_brandingFetch workspace brand tokens (colors, fonts, logo, socials, footer).
list_block_types / get_block_schemaEmail block catalog + per-block editable fields.
list_layout_element_types / get_element_schemaLayout element catalog + fields.
get_universal_schemaGlobal email style fields.
list_templatesCurated email starter templates.
list_fontsUsable fonts (web-safe for emails; + Google/custom for layouts).
list_concepts / get_conceptMental-model concept docs (read before authoring).
list_layout_templatesCurated layout artwork starters.
list_shape_presets / list_style_presetsDecorative SVG library + style keys.

Emails — author, mutate, preview, publish, send

ToolWhat it does
list_emails / get_emailBrowse & read published/draft emails.
create_email / update_email / delete_email / duplicate_emailCRUD.
create_email_from_layoutSeed an email from a published layout.
set_content / validate_contentReplace whole content / validate before saving.
add_block / update_block / remove_block / move_blockIncremental block edits.
set_universalMerge global email styles.
apply_templateApply a brand-aware starter template.
preview_email_webFast web-target preview (preferred while iterating).
preview_email_htmlInbox-target MJML HTML (slower; verifies client rendering).
publish_emailRender + store; marks the email published.
test_send_emailSend a one-off test copy to an address.

Layouts — free-form pixel-perfect artwork canvas

ToolWhat it does
list_layouts / get_layoutBrowse & read layouts.
create_layout / update_layout / delete_layout / duplicate_layoutCRUD.
set_layout_contentReplace the whole layout descriptor.
add_layout_element / update_layout_element / remove_layout_elementElement edits (absolute positioning).
add_custom_shape / add_shape_presetBespoke SVG or curated decorative shapes.
apply_layout_templateApply a layout starter (hero-banner, promo-card, …).
fit_canvas_to_contentTighten canvas bounds to visible elements.
publish_layoutSnapshot for embedding in emails.

Note: layouts rasterize to a single PNG when embedded in an email (text

not selectable). Author readable/clickable content as email blocks instead.

Concurrency locks — prevent clobbering on shared resources

acquire_* / get_*_lock_status / refresh_*_lock / release_*_lock / force_release_*_lock for both email and layout resources.

Block/element mutations are not atomic — never fire two on the same resource in parallel. Acquire the edit-lock first on shared resources.

Search & fetch

ToolWhat it does
searchSearch the workspace for emails/layouts by name/subject/tags.
fetchFetch the full content of a search result by id.
A typical authoring flow
get_branding

→ create_email { name: "Spring sale" } → apply_template { template: "promo" } # brand-aware starter → update_block / add_block # tweak copy, CTA, colors → preview_email_web # fast preview (preferred) → publish_email # renders + marks published → test_send_email { to: "me@example.com" } # optional real send

Environment variables

The hosted endpoint is fully managed — most users never touch env vars. They only matter if you self-host or run the stdio transport.

VarPurposeRequired?
TEMWAY_API_URLTemway API base URL.Only when self-hosting.
TEMWAY_API_KEYtmw_live_… key (stdio transport).stdio only.
TEMWAY_WORKSPACE_IDWorkspace id (stdio transport; HTTP derives from key).stdio only.
LOG_LEVELpino log level (default info).no

Connectivity check

Verify the endpoint is reachable from your network before wiring up a client:

node scripts/healthcheck.mjs

→ OK 200 OK (926ms)

→ ✓ Temway MCP endpoint is reachable.

(npx temway-mcp-healthcheck once published, or npm run healthcheck.)

Self-hosting

This repo does not contain server source. If you need to run the server yourself (on-prem, air-gapped, custom auth), contact hi@temway.com or open an issue.

FAQ

Is this open source?

The server is operated by Temway (source currently private). This repo is the public integration surface: client configs, tool reference, and helpers, published under the MIT license so you can copy configs freely.

Do I need to install Node / npm / anything?

No. The hosted remote transport means your client connects over HTTPS by URL — nothing runs locally. The optional healthcheck.mjs needs Node ≥ 18.17.

Which client should I use?

For local/CLI work: Claude Code or Cursor. For no-install browser use: claude.ai or ChatGPT with the OAuth connector. All configs are in examples/.

How are my emails protected from the model?

Credentials are scope-bound per key (*:read / *:write). Reads never mutate; every mutation is explicit. Narrow scopes to a read-only key for safe browsing.

Support

License

MIT © Temway

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