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

ToughTongue AI

by tough-tongueversion 1.0.0i★ 8 (Stars belong to another repo)iRuns in the cloud
Registry namecom.toughtongueai/mcp

How to install

Overview

Description from the maker (original English)

Create voice-agent scenarios, pull session analytics, place SIP calls, schedule meeting bots.

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: Marketing & social media

Install

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

Passed 4/5 checks · What you ask goes through the maker’s server (api.toughtongueai.com)

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 · NameToughTongue AI
    Remote MCP server URL · Addresshttps://api.toughtongueai.com/api/public/mcp

    Leave Authentication as Claude detected it, then click Add

  3. Turn it on in a chat

    +ConnectorsToughTongue AI

  4. Try it

    Use ToughTongue AI and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using ToughTongue AI or shows a ToughTongue AI 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 · NameToughTongue AI
    Connection · Addresshttps://api.toughtongueai.com/api/public/mcp
  3. Pick ToughTongue AI in a chat

    Start a new chat and pick ToughTongue AI from your plugins before typing

  4. Try it

    Use ToughTongue AI and tell me what you can do for me, then show me one thing

    ✓ If ChatGPT says it is using ToughTongue AI or shows a ToughTongue AI 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 toughtongueai https://api.toughtongueai.com/api/public/mcp
  3. Type /mcp in Claude Code

    You should see ToughTongue AI listed as connected

  4. Try it

    Use ToughTongue AI and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using ToughTongue AI or shows a ToughTongue AI 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 ToughTongue AI and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using ToughTongue AI or shows a ToughTongue AI 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 ToughTongue AI and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using ToughTongue AI or shows a ToughTongue AI 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://api.toughtongueai.com/api/public/mcp

JSON settings are under “For developers” below

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

Over the web

Claude Code

claude mcp add --transport http toughtongueai https://api.toughtongueai.com/api/public/mcp

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "toughtongueai": {
      "url": "https://api.toughtongueai.com/api/public/mcp"
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "toughtongueai": {
      "type": "http",
      "url": "https://api.toughtongueai.com/api/public/mcp"
    }
  }
}

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

At a glance

GitHub starsi
8 (Stars belong to another repo)
This listing points to someone else’s repo, so its stars are not counted in rankings
Downloads per weeki
Not on npm/PyPI
Verified domain
✓ toughtongueai.com
Connection
Runs in the cloud
Transport
streamable-http
Latest versioni
1.0.0
Published to registryi
Jul 22, 2026
Code last changedi
Nov 10, 2026
Maker
tough-tongue
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

The server asks you to sign in before it lists its tools.

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

  • ! Caution

    Maker matches the repo

    The publisher (toughtongueai.com) is not the repo owner (tough-tongue); someone else may have listed it

  • ✓ Pass

    Still maintained

    Code last changed yesterday

  • ✓ Pass

    Has a licence

    Uses MIT

  • ✓ Pass

    Endpoint responds

    Responded in 187 ms (HTTP 401)

  • ✓ Pass

    Sign-in with OAuth

    Declares OAuth sign-in, so your AI app can take you to log in

  • … Not checked yet

    No hidden instructions in tool descriptions

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

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.

Sign in with Google to post

User reviews

No reviews yet

Sign in with Google to write a review

Compared with others in Marketing & social mediai

  • More stars than 0% of the other 3796 servers in this category
  • Published to the registry more recently than 17% of the other 3796 servers in this category
  • Basic checks equal to or better than 60% of the other 3796 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 ToughTongue AI safe?

It passed 4 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 yesterday, 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 Business and above.

What can I use instead?

In the same category: PostHog MCP Server, Openshorts, Google Ads + Meta Ads + SEO/GEO MCP

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

PostHog MCP Server

Official PostHog MCP Server for product analytics, feature flags, experiments, and more.

by PostHogWidely used★ 40.7KUpdated 10 months ago

Runs in the cloud

Openshorts

Turn long videos into viral vertical shorts and publish them to TikTok, Instagram and YouTube.

by mutonbyWidely used★ 7.7KUpdated 3 months ago

Runs in the cloud

Google Ads + Meta Ads + SEO/GEO MCP

Google Ads, Meta Ads, Google Analytics (GA4) & Search Console MCP server by Ryze AI

by irinabuht12-ossWidely used★ 7.3KUpdated 30 days ago

Runs in the cloud

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.

Tough Tongue AI Skills

Tough Tongue AI is the platform for tough conversations. Some the AI takes: voice agents that call, demo, screen, and book. Others you nail: realistic roleplay for negotiations, interviews, and coaching. This plugin lets your coding agent build, run, and improve both, in your personal or organization workspace.

How it works

flowchart LR

you([" You "]) --> agent(" Your coding agent with these skills ") agent --> mcp(" MCP server by Tough Tongue AI ") mcp --> ws(" Your workspace voice agents, roleplays, and their sessions ") classDef default fill:transparent,stroke:#8b949e,stroke-width:1px linkStyle default stroke-width:1.5px

Armed with these skills, your coding agent becomes a workspace commander for your Tough Tongue AI voice agents.

What the plugin contains and connects to
  • Skills and configuration only. Markdown skills, reference docs, an icon, and MCP server configs. No hooks, scripts, or executable code.
  • One server. Your agent talks to Tough Tongue AI's hosted MCP server at https://api.toughtongueai.com/api/public/mcp over HTTPS. You sign in with OAuth in your browser. The plugin reads no API keys, tokens, or environment variables, and its configs carry only that URL.
  • What is sent. Only what your agent passes to the ttai tools: Scenario text, session queries, and the phone numbers, meeting links, transcripts, or recording links you ask it to use. It all stays in your Tough Tongue AI workspace under the privacy policy.

Get started

1. Install
Coding agents

These get the skills and the MCP server together.

Any coding agent (Claude Code, Cursor, Codex, Copilot CLI, VS Code)

npx plugins add tough-tongue/toughtongue-skills

Claude Code

/plugin marketplace add tough-tongue/toughtongue-skills

/plugin install toughtongue@toughtongue-skills

Codex

codex plugin marketplace add tough-tongue/toughtongue-skills

codex plugin add toughtongue@toughtongue

Cursor

Settings > Plugins > Team Marketplaces > Add Marketplace > Import from Repo, enter https://github.com/tough-tongue/toughtongue-skills, then install toughtongue.

Windsurf, Gemini CLI, and other coding agents

npx skills add tough-tongue/toughtongue-skills

Then add a remote (HTTP) MCP server with the URL https://api.toughtongueai.com/api/public/mcp. Config snippets: clients.md.

Web agents

These connect to the MCP server directly.

claude.ai and Claude Desktop

Settings > Connectors > Add custom connector. Name it Tough Tongue AI, paste https://api.toughtongueai.com/api/public/mcp, and approve the sign-in.

ChatGPT

Settings > Apps, find Tough Tongue AI in the app directory, and connect.

2. Sign in

Restart your agent. The first Tough Tongue AI action opens a browser sign-in; approve it once. No API key needed. Claude Code over SSH: run claude mcp login plugin:toughtongue:ttai --no-browser in an ssh -t session and open the printed URL on your own machine. Running in CI or on a server with no browser? See headless setup in the Tough Tongue AI docs.

3. Ask

Get me started with Tough Tongue AI.

Then try:

  • _"Create a practice scenario for an enterprise pricing negotiation."_
  • _"For the Enterprise Discovery Call scenario, pull the last 50 sessions. What are the top 5 improvement areas?"_
  • _"The onboarding agent keeps ending calls too early. Find out why and refine it."_

Skills

  • ttai-agent: create, edit, and refine Scenarios; workspaces, calls, meeting bots, and sharing.
  • ttai-session-analyst: turn session scores and transcripts into team and coaching reports.
  • ttai-browser-demo-builder: script browser steps for product demos from a recording or a walkthrough.
  • ttai-agent-apps: build Agent Desktop apps, such as a board or checklist the voice agent updates during a call.

Your agent picks the right skill on its own. In Claude Code you can also call one directly, for example /toughtongue:ttai-agent.

What you can do

  • Practice a lost deal. _"Pull the last 3 calls from Gong where we lost on pricing and create a scenario to practice that objection."_
  • See how the team is doing. _"Top 5 improvement areas from the last 50 Enterprise Discovery Call sessions, as a 3-slide deck."_
  • Improve an agent from real calls. _"Find what went wrong in the 5 lowest-scoring onboarding sessions and refine the scenario."_
  • Prep for a meeting. _"I meet Sarah Chen from Acme in 30 minutes. Create a quick practice scenario."_
  • Label calls for follow-up. _"Tag yesterday's calls where the prospect asked about pricing with follow_up: pricing."_

Update

Claude Code

claude plugin marketplace update toughtongue-skills

claude plugin update toughtongue@toughtongue-skills

Codex

codex plugin marketplace upgrade toughtongue

codex plugin add toughtongue@toughtongue

npx plugins add and Cursor's import always install the latest version.

Troubleshooting

  • Sign-in or 401 errors: finish the browser sign-in. Claude Code: /mcp (over SSH: claude mcp login plugin:toughtongue:ttai --no-browser, connected with ssh -t). Codex: codex mcp login ttai. Cursor: Settings > MCP.
  • A Tough Tongue AI tool is missing: start a new chat; if it persists, remove and re-add the MCP server.
  • The agent explains but can't act: the skills are installed but the MCP server is not. Add it for your client (clients.md).
  • A Scenario change doesn't show in a running call: edits apply to new sessions.

Links

Platform docs · Privacy policy · Terms of service

License

MIT