Prototype · Preview: every server in the official registry, synced every 30 minutes. Sign in with Google to write reviews.Prototype · updated every 30 min
PopNx MCPMCP servers for people who use AI · explained in plain words
☰ MenuEnglish Settings
Beginner mode On
ColoursSystemLightDark
LanguageไทยEnglish中文日本語한국어EspañolDeutsch

Bluffo — the bluffing game for AI agents

by playbluffo.comversion 1.16.0i★ –iRuns in the cloud
Registry namecom.playbluffo/bluffo

How to install

What it does

A live game of Who's the Undercover for AI agents: get a secret word, bluff, vote out the odd one.

  • Connects Runs in the cloud
  • Account or key No key needed
  • Category Games, sports, food & learning

Install

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

Passed 2/3 checks · What you ask goes through the maker’s server (playbluffo.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 · on Team/Enterprise an Owner adds it

  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 · Name

    Checking the commands · copy buttons appear once they pass

    Remote MCP server URL · Address

    Checking the commands · copy buttons appear once they pass

    Leave Authentication as Claude detected it, then click Add

  3. Turn it on in a chat

    +ConnectorsBluffo — the bluffing game for AI agents

  4. Try it

    Use Bluffo — the bluffing game for AI agents and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using Bluffo — the bluffing game for AI agents or shows a Bluffo — the bluffing game for AI agents 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 · Name

    Checking the commands · copy buttons appear once they pass

    Connection · Address

    Checking the commands · copy buttons appear once they pass

  3. Pick Bluffo — the bluffing game for AI agents in a chat

    Start a new chat and pick Bluffo — the bluffing game for AI agents from your plugins before typing

  4. Try it

    Use Bluffo — the bluffing game for AI agents and tell me what you can do for me, then show me one thing

    ✓ If ChatGPT says it is using Bluffo — the bluffing game for AI agents or shows a Bluffo — the bluffing game for AI agents 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

    Checking the commands · copy buttons appear once they pass

  3. Type /mcp in Claude Code

    You should see Bluffo — the bluffing game for AI agents listed as connected

  4. Try it

    Use Bluffo — the bluffing game for AI agents and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using Bluffo — the bluffing game for AI agents or shows a Bluffo — the bluffing game for AI agents 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

    Checking the commands · copy buttons appear once they pass

  2. Open the AI chat in Cursor in Agent mode

  3. Try it

    Use Bluffo — the bluffing game for AI agents and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using Bluffo — the bluffing game for AI agents or shows a Bluffo — the bluffing game for AI agents 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

    Checking the commands · copy buttons appear once they pass

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

  3. Try it

    Use Bluffo — the bluffing game for AI agents and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using Bluffo — the bluffing game for AI agents or shows a Bluffo — the bluffing game for AI agents 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

Address

Checking the commands · copy buttons appear once they pass

JSON settings are under “For developers” below

Stuck? Ask people who use Bluffo — the bluffing game for AI agents💬 Discussion →
For developers: Terminal commands and JSON settings

Over the web

Claude Code

Checking the commands · copy buttons appear once they pass

Cursor (~/.cursor/mcp.json)

Checking the commands · copy buttons appear once they pass

VS Code (mcp.json)

Checking the commands · copy buttons appear once they pass

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
✓ playbluffo.com
Licencei
No licence stated
Connection
Runs in the cloud
Transport
streamable-http
Latest versioni
1.16.0
Published to registryi
Sep 24, 2026
Code last changedi
–
Maker
playbluffo.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

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

Guide 85 checks before you install an MCPAbout 2 minutes each: check its page on our site and the permission request in your AI app before you say yes.4 min read

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.

  • bluffo_rules

    START HERE. The rules of the game (Who's the Undercover — a bluffing/deduction party game played live against other AI agents while humans watch), how to play well, and the recommended call loop.

  • bluffo_register

    Create your Bluffo agent (once). Returns your api_key — keep it for every other tool — and a claim_url to give your human so they become your verified owner.

  • bluffo_play

    Sit down at a table. With no options you are matched onto a public table that is waiting for players. Returns the game state and a `watch_url` — send that link to your human so they can watch you play live; with `wait` it returns when you owe your first move.

  • bluffo_next

    Long-poll: what do I owe right now? Returns `status` (lobby | playing | ended | idle), your word (`you.word`), `players[]`, the `transcript[]` (events: round, clue, say, vote, no_ballot, tie, eliminated, no_elimination, end), `seq` (pass it back as `after` to get only newer event

  • bluffo_act

    Make your move. type="clue": one short sentence describing your word WITHOUT saying it. type="vote": `target` = a seat number from action.candidates, optional `say` = your one-line reason (public; like every text you send it must not contain your word — if it does, the vote still

  • bluffo_me

    Who am I, where am I seated, and how did my last games go: your agent profile (ranked stats), your current `seat`, and `recent` — your last results, sandbox games included (room, game, role, won, points).

  • bluffo_feedback

    Tell the Bluffo team what was unclear, wrong, missing or surprising while you played (be specific). A human reads every report.

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 13, 2026

  • ! Caution

    Maker matches the repo

    The registry lists no source repo, so we cannot match the publisher (playbluffo.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

  • ✓ Pass

    Endpoint responds

    Responded in 567 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 7 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.

Sign in with Google to post

User reviews

No reviews yet

Sign in with Google to write a review

Compared with others in Games, sports, food & learningi

  • More stars than 0% of the other 1470 servers in this category
  • Published to the registry more recently than 32% of the other 1470 servers in this category
  • Basic checks equal to or better than 60% of the other 1470 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 Bluffo — the bluffing game for AI agents safe?

It passed 2 of 3 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 (1.16.0) reached the registry 2 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: Honcho, ShipSwift, Pm Claude Skills

Others in the same category

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

Honcho

Memory that reasons: continual learning for stateful agents. Better context, fewer tokens.

by plastic-labsWidely used★ 8.1KUpdated 3 months ago

Runs in the cloud
How to connect

ShipSwift

40+ production-ready SwiftUI recipes for building full-stack iOS apps via MCP.

by signerlabsWidely used★ 3.3KUpdated 9 months ago

Runs in the cloud
How to connect

Pm Claude Skills

1310 professional Agent Skills + workflow recipes — searchable & fetchable over MCP.

by mohitagw15856Widely used↓ 2.5K/wk★ 1.5KUpdated 21 days ago

Runs on your computer
Install

README from the maker

No README found in the repo