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

OTInstaller Registry

by OTInstallerversion 1.0.0i★ 4 (Stars for the whole repo)iRuns in the cloud
Registry namecom.otinstaller/registry

How to install

What it does

Read-only search of the OTInstaller registry of OSINT tools and guides, with consent classes.

  • Connects Runs in the cloud
  • Account or key No key needed
  • Category Cybersecurity

Install

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

Passed 4/4 checks · What you ask goes through the maker’s server (api.otinstaller.com) · ✓ Commands checked Nov 13, 2026

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

    CustomizeConnectors1Add2https://…3Add4
  2. Click “Add” → “Custom” → “Web” and fill in these 2 fields

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

    Name · NameOTInstaller Registry
    Remote MCP server URL · Addresshttps://api.otinstaller.com/mcp

    Click Continue past the sign-in settings Claude detected · under Authentication choose what the maker says (Sign in now, Sign in when needed or No sign in), then click Add

  3. Turn it on in a chat

    +ConnectorsOTInstaller Registry

  4. Try it

    Use OTInstaller Registry and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using OTInstaller Registry or shows a OTInstaller Registry 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, depending on your plan

Full MCP: ChatGPT Business, Enterprise or Edu on the web · Pro: connects with read/fetch permissions, so tools that change data may not work · Plus: not confirmed in OpenAI’s docs; if you see an add-custom-MCP option on the Plugins page you can try these steps · web only

  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 · NameOTInstaller Registry
    Connection · Addresshttps://api.otinstaller.com/mcp
  3. Pick OTInstaller Registry in a chat

    Start a new chat and pick OTInstaller Registry from your plugins before typing

  4. Try it

    Use OTInstaller Registry and tell me what you can do for me, then show me one thing

    ✓ If ChatGPT says it is using OTInstaller Registry or shows a OTInstaller Registry 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 --scope user registry https://api.otinstaller.com/mcp
  3. Type /mcp in Claude Code

    You should see OTInstaller Registry listed as connected

  4. Try it

    Use OTInstaller Registry and tell me what you can do for me, then show me one thing

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

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

    ✓ If VS Code says it is using OTInstaller Registry or shows a OTInstaller Registry 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.otinstaller.com/mcp

JSON settings are under “For developers” below

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

Over the web

Claude Code

claude mcp add --transport http --scope user registry https://api.otinstaller.com/mcp

Cursor (~/.cursor/mcp.json)

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

VS Code (mcp.json)

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

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

At a glance

GitHub starsi
4 (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
✓ otinstaller.com
Licencei
Apache-2.0
Connection
Runs in the cloud
Transport
streamable-http
Latest versioni
1.0.0
Published to registryi
Oct 22, 2026
Code last changedi
Nov 7, 2026
Maker
OTInstaller
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 10, 2026. The maker wrote them, not us; we show them as plain text.

  • search_tools

    Search the registry's OSINT tools by words, the input type they take, the entity type they find, or category. passive_only keeps the tools ot runs without asking the person.

  • get_tool

    A tool's inputs, outputs, API keys, network access and ethics flags, the consent class `ot mcp` will put a run in, what a run does in plain words, and how to install and run it with ot.

  • list_types

    The input types tools take, the entity types they find, the categories, and which input types each entity type can feed (the pivot map).

  • suggest_pivots

    For entity types found so far (a subdomain, an account, an email ...), the tools that take them as input, best first.

  • search_guides

    Search the registry's investigation guides (methods, checklists, references) by words, target type or level.

  • read_guide

    One page of a guide, as Markdown, with the list of its pages and the tools it uses.

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 14, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain otinstaller.com (the registry checks domain ownership)

  • ✓ Pass

    Still maintained

    Code last changed 7 days ago

  • – Not applicable

    Has a licence

    Not applicable: a cloud server run by the owner of otinstaller.com; you don't run code from the repo

  • ✓ Pass

    Endpoint responds

    Responded in 97 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 6 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.

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Posts here are written by users, not the PopNx team.

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User reviews

No reviews yet

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Compared with others in Cybersecurityi

  • More stars than 0% of the other 1061 servers in this category
  • Published to the registry more recently than 61% of the other 1061 servers in this category
  • Basic checks equal to or better than 100% of the other 1061 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 OTInstaller Registry safe?

It passed 4 of 4 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 7 days ago, and the latest version (1.0.0) reached the registry 23 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 on the web (full MCP on Business and above; Pro read-only).

What can I use instead?

In the same category: Robin: AI-Powered Dark Web OSINT, HOL Guard, SonarQube MCP Server

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

Robin: AI-Powered Dark Web OSINT

Dark web OSINT over Tor: search onion engines, scrape pages, report with your own model.

by apurvsinghgautamGrowing★ 8KUpdated 42 days ago

Runs on your computer

HOL Guard

Local-first AI agent security evidence and approval workflows through HOL Guard's stdio MCP server.

by hashgraph-onlineWidely used↓ 7.1K/wk★ 1.1KUpdated 9 days ago

Runs on your computer

SonarQube MCP Server

Analyze code quality and security with SonarQube Server or Cloud directly in AI assistants.

by SonarSourceGrowing★ 686Updated 3 days ago

Runs on your computer

README from the maker

No README found in the repo