Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

Invitt: Invitations, RSVPs, Planning

by arnaudgrunwald0404version 1.0.0i★ –iRuns in the cloud
Registry namenet.invitt/invitt

Install

Overview

Description from the maker (original English)

Plan an event in chat: venue ideas, RSVP deadline and past events, then email invites and RSVPs.

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

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.
  • The registry lists no key to fill in.

You need

Which app do you use?

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

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://agent.invitt.net/mcp

Run this in your terminal

claude mcp add --transport http invitt https://agent.invitt.net/mcp

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "invitt": {
      "url": "https://agent.invitt.net/mcp"
    }
  }
}

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": {
    "invitt": {
      "type": "http",
      "url": "https://agent.invitt.net/mcp"
    }
  }
}

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.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://agent.invitt.net/mcp

Menu names can differ slightly by plan and over time.

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

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 against the domain invitt.net (the registry checks domain ownership)

  • … 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 1762 servers in this category
  • Published to the registry more recently than 66% of the other 1762 servers in this category
  • Basic checks equal to or better than 100% of the other 1762 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 Invitt: Invitations, RSVPs, Planning 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?

The registry does not list a required key, though some servers ask you to sign in on first use.

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 15 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 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 30 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.

Invitt: event planning and invitations for your AI assistant

Invitt helps you plan an event and get people there, right from Claude, Cursor or any remote MCP client. Tell it about a team offsite, a client dinner, a customer evening at your shop, a dinner at home or a birthday. Invitt suggests places to host sized to your group, proposes an RSVP deadline and sets everything up, drawing on your past events for context. Then it emails the invitations and keeps everything on track, from the guest list and the vendors to the timeline and the reminders, so everything is ready, in place and on time. Nothing falls through the cracks. It's the easiest way to pull off a successful event.

Guests don't need an account or an app. Invitations go out by email or WhatsApp, and guests RSVP in one tap. Reminders go by email or WhatsApp to guests who opt in, and hosts can share the invite to WhatsApp after sending.

Connect URL: https://agent.invitt.net/mcp

Starter prompts

Once connected, your assistant shows these as one-click starters (slash commands or menu items, depending on the client):

PromptWhat it does
plan_an_eventStart planning. Invitt asks one question at a time, starting with who it's for. Optional: occasion.
invite_my_guestsCollect the guest list and review the send summary before anything goes out. Optional: event.
check_my_rsvpsSee who has replied and get one suggested next step. Optional: event.
whats_left_to_doGet the top 3 things left to do for an event. Optional: event.

What you can ask

  • "Help me plan a team offsite for 14 next month in Oakland: suggest a place and an RSVP deadline, then set it up."
  • "We're hosting a customer evening at our shop on Nov 20. Suggest an RSVP deadline, then set it up."
  • "Plan a client dinner for 8 near Union Square next Thursday and suggest three restaurants."
  • "Set up a dinner at my place next Friday at 7 and give me an RSVP link for our WhatsApp group."
  • "Plan my daughter's 7th birthday at a park near us on Saturday at 2pm, about 15 kids. Count kids and adults separately."
  • "Who hasn't RSVP'd to the offsite yet? Remind them."

The agent always shows you what it's about to send and asks before anything goes out.

Set up

Cursor (one click)

Add to Cursor, then sign in to Invitt when Cursor prompts you.

Or add this to ~/.cursor/mcp.json:

{ "mcpServers": { "invitt": { "url": "https://agent.invitt.net/mcp" } } }
Claude.ai

Open Settings, then Connectors, and add a custom connector. Paste https://agent.invitt.net/mcp and sign in to Invitt.

Claude Code
claude mcp add --transport http invitt https://agent.invitt.net/mcp

Then run /mcp and sign in.

Grok Bot and Muse

Add a custom connector with https://agent.invitt.net/mcp, then sign in to Invitt.

Any other remote MCP client

Point it at https://agent.invitt.net/mcp. Sign-in uses standard OAuth with an email link, no password.

What's included

Plan: venue ideas near you sized to your group, a suggested RSVP deadline, your past events for context, and creating and updating events as plans change.

Invite and follow up: add guests, invitations by email or WhatsApp after you confirm, one RSVP link for any group chat, RSVP status and headcounts (adults and kids), and reminders to people who haven't replied. Reminders go by email or WhatsApp to guests who opt in, and hosts can share the invite to WhatsApp after sending.

Pricing

Invitt is free during launch.

Links

  • Website: https://invitt.net
  • Docs: https://invitt.net/docs
  • Support: support@invitt.net
  • Privacy: https://invitt.net/privacy · Terms: https://invitt.net/terms

This repo holds the listing, setup docs and plugin manifest only. Invitt's server runs at agent.invitt.net.

License

MIT (covers this repo's docs and manifest only).

Ask PopNx