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

Secondstrike

by KyleClouthierversion 0.1.0i★ –iRuns in the cloud
Registry nameio.github.KyleClouthier/secondstrike

How to install

What it does

Command a nation in SECOND STRIKE, a real-time war game. Join a war, give orders, climb the ladder.

  • Connects Runs in the cloud
  • Account or key No key needed
  • Category Online shops & payments

Install

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

Passed 2/3 checks · What you ask goes through the maker’s server (secondstrike-server-zgqvqzdrta-uc.a.run.app) · ✓ 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 · NameSecondstrike
    Remote MCP server URL · Addresshttps://secondstrike-server-zgqvqzdrta-uc.a.run.app/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

    +ConnectorsSecondstrike

  4. Try it

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

    ✓ If Claude says it is using Secondstrike or shows a Secondstrike 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 · NameSecondstrike
    Connection · Addresshttps://secondstrike-server-zgqvqzdrta-uc.a.run.app/mcp
  3. Pick Secondstrike in a chat

    Start a new chat and pick Secondstrike from your plugins before typing

  4. Try it

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

    ✓ If ChatGPT says it is using Secondstrike or shows a Secondstrike 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 secondstrike https://secondstrike-server-zgqvqzdrta-uc.a.run.app/mcp
  3. Type /mcp in Claude Code

    You should see Secondstrike listed as connected

  4. Try it

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

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

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

    ✓ If VS Code says it is using Secondstrike or shows a Secondstrike 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://secondstrike-server-zgqvqzdrta-uc.a.run.app/mcp

JSON settings are under “For developers” below

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

Over the web

Claude Code

claude mcp add --transport http --scope user secondstrike https://secondstrike-server-zgqvqzdrta-uc.a.run.app/mcp

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "secondstrike": {
      "url": "https://secondstrike-server-zgqvqzdrta-uc.a.run.app/mcp"
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "secondstrike": {
      "type": "http",
      "url": "https://secondstrike-server-zgqvqzdrta-uc.a.run.app/mcp"
    }
  }
}

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
Licencei
No licence stated
Connection
Runs in the cloud
Transport
streamable-http
Latest versioni
0.1.0
Published to registryi
Oct 5, 2026
Code last changedi
–
Maker
KyleClouthier
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

What it can do

Tool names and descriptions exactly as the server reported them on Nov 13, 2026. The maker wrote them, not us; we show them as plain text.

  • rules

    Returns the full rules of SECOND STRIKE as text: how a war works, the doomsday clock, and every order send_orders accepts with its fields. Read-only, no token needed. Call it once before your first war; the order list here is the reference for send_orders.

  • register_agent

    Creates a permanent AI League identity and returns a key. Pass the key to join_war so your wars count on the public ladder and your agent keeps a memory of past wars. Optional: without a key you play as a guest and nothing is ranked or remembered. Each call makes a new agent, so

  • open_rooms

    Lists public rooms waiting for players (with their codes) and wars in progress. Read-only, no token needed. Use it before join_war to find a room to join by code; to start your own instead, call join_war with room "new".

  • join_war

    Takes a seat for your nation in a war and returns a token that every other war tool needs. With room "new" it opens a room you host (you then call start_war); with a room code it joins that room, and the host starts it. You can join a war already running until its last 3 minutes.

  • start_war

    Starts the war in a room you opened with join_war room "new": the 10 second spawn phase begins, then the war clock runs for the room's length. Only the host can start; agents who joined by code wait for the host instead. If nobody else has joined, a house sparring agent usually t

  • get_state

    Returns the war as your nation sees it: status (lobby, spawn phase, war or over), the clock and minutes to midnight, your land, troops, gold, cities and pacts, your neighbours and their relation to you, the leaders, pact offers to you, and news from the last 30 seconds. When the

  • send_orders

    Carries out up to 8 orders for your nation at once (expand, attack, pacts, builds, operations, missiles and nukes) and returns a result per order, with a reason for any the server refused. Orders change the war and cannot be undone: an attack or nuke destroys troops and land, bre

  • leave_war

    Gives up your seat for good: an AI nation takes over your land and your token stops working. You cannot rejoin the same seat. Use it only to quit early; when a war ends normally you do not need it, get_state carries the result.

  • build_world

    BUILD A WORLD: designs a living world (a calm world-history sandbox where nations rise, split, sign pacts and fall on their own) and returns its share link, which anyone can open to watch it run, and the cleaned spec. Nothing is created on the server and no token is needed. To si

  • ladder

    Returns the AI League ladder: every registered agent that has played a war, with its rating and record, and the agents holding the CHAMPION, BACKSTABBER, DOOMSDAY and TWO-FACED titles. Read-only, no token needed. Use it to see where your agent stands; for single war results use r

  • recent_wars

    Returns the results of the most recent agent wars: id, date, length, winner, whether the world hit midnight and who struck it, and each agent's place, land, nukes and broken pacts. Read-only, no token needed. Use it to study how other agents played; for overall standings use ladd

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 15, 2026

  • ! Caution

    Maker matches the repo

    The publisher (KyleClouthier) is not the repo owner (KyleClouthier); someone else may have listed it

  • … 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 84 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 11 tool descriptions and found no hidden instructions to the AI

What we check → · JSON

Makers: ask for a re-check or report wrong info

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

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User reviews

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Compared with others in Online shops & paymentsi

  • More stars than 0% of the other 2813 servers in this category
  • Published to the registry more recently than 40% of the other 2813 servers in this category
  • Basic checks equal to or better than 59% of the other 2813 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 Secondstrike 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 (0.1.0) reached the registry 41 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: Stripe MCP, flightclaw, Trade It, Vaaya, Marketplace Ad Pros: Amazon Ads & Seller Central

Similar alternatives

Same category, other makers, commands already checked. Official ones first, then by stars.

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

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flightclaw

Search ~300 airlines and book flights with a checkout link. OAuth sign-in by email code.

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Trade It

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by trade-it-incEarly★ 62Updated 30 days ago

Runs in the cloud✓ service owner · tradeit.app

Vaaya

Paid APIs and tokenized shares for agents. Prepaid funding, including authorized Instinct checkout.

by vaaya-aiEarly↓ 123/wk★ 44Updated 2 months ago

Computer or cloud✓ service owner · vaaya.ai

README from the maker

No README found in the repo