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

Geniffy

by Geniffyversion 1.0.1i★ –iRuns in the cloud
Registry nameio.github.Geniffy/geniffy-mcp

Install

Overview

Description from the maker (original English)

Geniffy is the memory infrastructure for AI applications and agents.

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: Search & AI memory

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://api.geniffy.com/mcp

Run this in your terminal

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

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "geniffy": {
      "url": "https://api.geniffy.com/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": {
    "geniffy": {
      "type": "http",
      "url": "https://api.geniffy.com/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://api.geniffy.com/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 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account Geniffy, 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 Search & AI memoryi

  • More stars than 0% of the other 7254 servers in this category
  • Published to the registry more recently than 66% of the other 7254 servers in this category
  • Basic checks equal to or better than 100% of the other 7254 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 Geniffy 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 (1.0.1) reached the registry 19 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: Context7, Codebase Memory, Exa

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

Context7

by upstash

Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.

Computer or cloud★ 64,224MITUpdated today
Install

Codebase Memory

by DeusData

Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

Runs on your computer★ 48,148MITUpdated 20 days ago
Install

Exa

by exa-labs

Connect AI agents to Exa for web search, content fetching, and multi-step research.

Runs in the cloud★ 5,213MITUpdated last month
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.

Geniffy MCP server

Your memory inside Claude, ChatGPT, Cursor, VS Code, Codex and any app that speaks MCP. Tell one of them something, and every app you connect can find it, with the line it came from and the date it was said.

https://api.geniffy.com/mcp

A hosted, remote MCP server (Streamable HTTP) with sign-in built in: there is nothing to install and no key to copy. Add the URL to your app, sign in to Geniffy when it asks, and choose what the app may do.

Listed in the official MCP Registry as io.github.Geniffy/geniffy-mcp.

Connect your app

AppHow
Claude (Claude.ai and the desktop app)Settings → Connectors → Add custom connector. Name it Geniffy, paste the URL, leave the OAuth fields empty, then Connect and Allow. Guide
ChatGPT (web, developer mode)Settings → Plugins → Developer mode, then Browse plugins → +: name Geniffy, Server URL, paste the URL, Create, Sign in with Geniffy. Guide
Claude CodeThe Geniffy plugin recalls and saves by itself: /plugin marketplace add Geniffy/geniffy-claude-code, /plugin install geniffy@geniffy, /geniffy:login. Or the server alone: claude mcp add --transport http geniffy https://api.geniffy.com/mcp. Guide
CursorOne click from the docs, or the config below. Cursor asks you to sign in the first time it uses Geniffy.
VS CodeThe Install in VS Code badge above, or the config below. VS Code opens the sign-in when it starts the server. Guide
Codexcodex mcp add geniffy --url https://api.geniffy.com/mcp, then codex mcp login geniffy. Guide
Anything elseAdd the URL as a remote HTTP server. Apps that support OAuth open the sign-in by themselves. Guide

Cursor, in ~/.cursor/mcp.json:

{

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

VS Code, in .vscode/mcp.json:

{

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

Tools

ToolWhat it doesChanges your memory
briefingWhere a project stands, what is due, the rules that apply and what happened, to start a session withNo
searchFinds the facts that match, with where and when each was saidNo
fetchOpens one memory: the exact line it came from, and what it said beforeNo
askAnswers from your memory only, or says that nothing supports an answerNo
profileWhat is lastingly true about you, and what is going on nowNo
list_memoriesYour memories, newest first, by kindNo
rememberSaves something you ask it to remember, or a session as it goes, tool calls includedYes
correctMarks a memory wrong and saves what is right in its placeYes
forgetForgets one memory, or one source, for goodYes

Every tool has an input schema, an output schema and annotations that say whether it changes your memory. search and fetch return the shape ChatGPT's connectors read. Apps are told to read the briefing at the start of a session and whenever the task changes. Inputs and results: docs.geniffy.com/mcp/tools.

How it answers

  • Where you left off. The briefing says where each project stands, what is due, the rules that apply and what happened before, so a new session picks up where the last one ended.
  • With its source. Every fact comes back with the line it was read from, who said it and when.
  • Or not at all. When nothing in your memory supports an answer, Geniffy says so, and the app is told to say it doesn't know rather than guess.
  • With today's truth. Facts carry dates. When something changes, the newer fact replaces the older one.

What you control

  • You approve each app. Geniffy shows who is asking and where it will send you back. Nothing is shared until you press Allow.
  • Read, or read and change. Turn off saving when you connect, and the app never sees the tools that change your memory.
  • Disconnect at any time in the Geniffy app under Connect. Every call an app makes is listed under Requests, with its name.
  • Yours to download or erase. Download a copy of everything it holds from the Geniffy app, and erase any of it whenever you like.

Sign-in, for client developers

OAuth 2.1, following the MCP authorization specification: a 401 with WWW-Authenticate names the protected-resource metadata (RFC 9728), which points to the authorization server metadata (RFC 8414). Dynamic client registration (RFC 7591), PKCE with S256 only, scopes memory:read and memory:write, hourly access tokens, rotating refresh tokens, revocation (RFC 7009) and the iss response parameter (RFC 9207). Details: docs.geniffy.com/mcp/sign-in.

https://api.geniffy.com/.well-known/oauth-protected-resource/mcp

https://api.geniffy.com/.well-known/oauth-authorization-server

Without a browser

Scripts, CI and agents that cannot open a browser can send a Geniffy API key as a header. A key reaches your app's spaces too: every tool then takes an optional space.

claude mcp add --transport http geniffy https://api.geniffy.com/mcp \

--header "Authorization: Bearer $GENIFFY_API_KEY"

Build your own app on Geniffy

The MCP server gives the AI apps you use your memory. To give your own app's users a memory, use the API:

Security

Report a vulnerability to ops@geniffy.com. Please don't open a public issue for it.

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