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

Chatra MCP by usefulapi

by m190version 1.18.3i★ 1 (Stars for the whole repo)iRuns in the cloud
Registry nameio.usefulapi/chatra

How to install

Overview

Description from the maker (original English)

Read and update Chatra visitors; send, edit and delete chat and pushed messages.

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.

Passed 5/5 checks · What you ask goes through the maker’s server (chatra.usefulapi.io)

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude · about 2 min

No key, nothing to install · Set it up once on claude.ai or the desktop app, then use it in chat · free accounts can add 1

  1. Open Claude’s Connectors page

    CustomizeConnectors

    CustomizeConnectors1+ Add2https://…3Add4
  2. Click “+ Add” → “Add custom connector” and fill in these 2 fields

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

    Name · NameChatra MCP by usefulapi
    Remote MCP server URL · Addresshttps://chatra.usefulapi.io/mcp

    Leave Authentication as Claude detected it, then click Add

  3. Turn it on in a chat

    +ConnectorsChatra MCP by usefulapi

  4. Try it

    Use Chatra MCP by usefulapi and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using Chatra MCP by usefulapi or shows a Chatra MCP by usefulapi 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 ChatGPT on business plans only

ChatGPT Business, Enterprise or Edu on the web, added by a workspace admin or owner · On Free, Plus or Pro: your ChatGPT plan cannot connect MCP yet

  1. Open ChatGPT’s add-MCP page on the web

    Plugins+Add custom MCP server

    ChatGPTPlugins1+2https://…3Create4
  2. Fill in the name and address

    Enter a name, paste the address under Connection, tick the risk warning and click Create as a plugin

    Name · NameChatra MCP by usefulapi
    Connection · Addresshttps://chatra.usefulapi.io/mcp
  3. Pick Chatra MCP by usefulapi in a chat

    Start a new chat and pick Chatra MCP by usefulapi from your plugins before typing

  4. Try it

    Use Chatra MCP by usefulapi and tell me what you can do for me, then show me one thing

    ✓ If ChatGPT says it is using Chatra MCP by usefulapi or shows a Chatra MCP by usefulapi tool in the answer, you are connected

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

Works with Claude Code · about 2 min

No key, nothing to install

  1. Open Terminal

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

  2. Paste this command and press Enter

    claude mcp add --transport http chatra https://chatra.usefulapi.io/mcp
  3. Type /mcp in Claude Code

    You should see Chatra MCP by usefulapi listed as connected

  4. Try it

    Use Chatra MCP by usefulapi and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using Chatra MCP by usefulapi or shows a Chatra MCP by usefulapi 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 · about 2 min

No key, nothing to install

  1. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  2. Open the AI chat in Cursor in Agent mode

  3. Try it

    Use Chatra MCP by usefulapi and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using Chatra MCP by usefulapi or shows a Chatra MCP by usefulapi 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 · about 2 min

No key, nothing to install

  1. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

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

  3. Try it

    Use Chatra MCP by usefulapi and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using Chatra MCP by usefulapi or shows a Chatra MCP by usefulapi 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://chatra.usefulapi.io/mcp

JSON settings are under “For developers” below

Stuck? Ask people who use Chatra MCP by usefulapi💬 Discussion →
For developers: Terminal commands and JSON settings

Over the web

Claude Code

claude mcp add --transport http chatra https://chatra.usefulapi.io/mcp

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "chatra": {
      "url": "https://chatra.usefulapi.io/mcp"
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "chatra": {
      "type": "http",
      "url": "https://chatra.usefulapi.io/mcp"
    }
  }
}

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

At a glance

GitHub starsi
1 (Stars for the whole repo)
This repo holds several MCP listings; its stars count once in rankings
Downloads per weeki
Not on npm/PyPI
Verified domain
✓ usefulapi.io
Connection
Runs in the cloud
Transport
streamable-http
Latest versioni
1.18.3
Published to registryi
Nov 11, 2026
Code last changedi
Nov 11, 2026
Maker
m190
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

ClaudeChatGPTGooseLM 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

Tool names and descriptions exactly as the server reported them on Nov 9, 2026. The maker wrote them, not us; we show them as plain text.

  • chatra_get_visitor

    A chat visitor by id: name and contact details (basicInfo, integrationData and the merged `info`), custom form answers, location, browser, the link to the chat in the Chatra dashboard, the agent group, and the pages viewed in the latest visit. The id is the `clientId` your websit

  • chatra_update_visitor

    WRITE: edit a visitor's basic info (name, email, phone, notes) exactly as if an agent edited it in the Chatra dashboard. Only the fields you pass change; `null` removes a value. Returns the updated visitor. PUT /clients/{id}.

  • chatra_get_message

    One chat message by id (a visitor's or an agent's): type (agent or client), text, visitor id, agent id, timestamp (ms) and receivedFrom. Chatra has no endpoint to list a conversation, so the id must come from a send call or a webhook. GET /messages/{id}.

  • chatra_send_message

    WRITE: send a chat message to a visitor as a Chatra agent. The visitor sees it immediately in their chat window as if the agent typed it, so only call it with text the user asked you to send. It cannot be unsent except by deleting it. Say which agent writes: agent_id, or agent_em

  • chatra_edit_message

    WRITE: replace the text of an agent message that was sent earlier. Only agents' messages can be edited, not visitors'. The visitor sees the edited text. Returns the updated message. PUT /messages/{id}.

  • chatra_delete_message

    WRITE, IRREVERSIBLE: delete an agent message from the conversation. Only agents' messages can be deleted, not visitors'. Returns the deleted message. DELETE /messages/{id}.

  • chatra_get_pushed_message

    One pushed (automated) message sent earlier by id: text, visitor id, agent id, timestamp (ms), isPushed. GET /pushedMessages/{id}.

  • chatra_push_message

    WRITE: send an automated message (order status, product update, announcement) to a visitor whose account is bound to Chatra through a clientId. It is delivered into the visitor's chat on behalf of a random agent, a given agent (agent_id) or a random agent of a group (group_id). I

  • chatra_edit_pushed_message

    WRITE: replace the text of a pushed message sent earlier; the visitor sees the edited text. Returns the updated message. PUT /pushedMessages/{id}.

  • chatra_delete_pushed_message

    WRITE, IRREVERSIBLE: delete a pushed message sent earlier. Returns the deleted message. DELETE /pushedMessages/{id}.

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 12, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain usefulapi.io (the registry checks domain ownership)

  • ✓ Pass

    Still maintained

    Code last changed today

  • ✓ Pass

    Has a licence

    Uses MIT

  • ✓ Pass

    Endpoint responds

    Responded in 18 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 10 tool descriptions and found no hidden instructions to the AI

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

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Compared with others in Chat & emaili

  • More stars than 0% of the other 1963 servers in this category
  • Published to the registry more recently than 96% of the other 1963 servers in this category
  • Basic checks equal to or better than 100% of the other 1963 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 Chatra MCP by usefulapi safe?

It passed 5 of 5 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 today, and the latest version (1.18.3) reached the registry yesterday.

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 Business and above.

What can I use instead?

In the same category: Inbox Zero, Agent-Native Chat, draw.io

Alternatives

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

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

Inbox Zero

Search Gmail and Outlook, save drafts, manage email rules, and view email stats.

by elie222Widely used★ 13KUpdated 42 days ago

Runs in the cloud

Agent-Native Chat

Minimal chat-first app with durable threads, actions, and the app-agent loop

by BuilderIOWidely used★ 7.7K Stars for the whole repoUpdated 2 months ago

Runs in the cloud

draw.io

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

by jgraphWidely used★ 5.8KUpdated yesterday

Runs in the cloud✓ draw.io

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.

Chatra MCP by usefulapi

Read and update Chatra visitors; send, edit and delete chat and pushed messages.

Live endpoint: https://chatra.usefulapi.io/mcp · Homepage: https://usefulapi.io/chatra

Connect

  • Claude (claude.ai, Desktop): open Customize → Connectors, click + Add → Add custom connector, and paste https://chatra.usefulapi.io/mcp.
  • Claude Code: claude mcp add --transport http chatra https://chatra.usefulapi.io/mcp, then run /mcp to log in.
  • VS Code: Add to VS Code.
  • Cursor and other clients: add the URL as a remote MCP server:
{

"mcpServers": { "chatra": { "url": "https://chatra.usefulapi.io/mcp" } } }

Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Chatra credentials.

Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/chatra/

On first connect you'll paste your Chatra public and secret API keys (Chatra → Settings → Preferences → API keys).

Tools

ToolTypeWhat it does
chatra_get_visitorreadGet visitor
chatra_update_visitorwriteUpdate visitor
chatra_get_messagereadGet message
chatra_send_messagewriteSend message as an agent
chatra_edit_messagewriteEdit agent message
chatra_delete_messagewriteDelete agent message
chatra_get_pushed_messagereadGet pushed message
chatra_push_messagewritePush message to a visitor
chatra_edit_pushed_messagewriteEdit pushed message
chatra_delete_pushed_messagewriteDelete pushed message
chatra_usage_statusmetaUsage status (free-tier meter)
chatra_request_featuremetaRequest a missing feature
chatra_upgrademetaUpgrade to Pro or Pro+
chatra_cancel_subscriptionmetaCancel the Pro subscription

read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Pro (per user)$9/mo or $90/yr (2 months free)Unlimited*

\*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to support@usefulapi.io.

Pro covers this server only. Subscribe with chatra_upgrade (it returns a Stripe Checkout link). Cancel any time with chatra_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running chatra_upgrade before then undoes the cancel. Or write to support@usefulapi.io.

License

MIT © usefulapi. Not affiliated with or endorsed by Chatra.