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

Claim by Ouroboros Apps

by LAHutchins91version 1.0.3i★ 0iRuns in the cloud
Registry nameio.github.LAHutchins91/claim

How to install

What it does

Approved brand claims, offers, proof, and banned phrases for AI-written marketing copy

  • Connects Runs in the cloud
  • Account or key No key needed
  • Category Marketing & social media

Install

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

Passed 5/5 checks · What you ask goes through the maker’s server (claim-continuity2.vercel.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 · NameClaim by Ouroboros Apps
    Remote MCP server URL · Addresshttps://claim-continuity2.vercel.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

    +ConnectorsClaim by Ouroboros Apps

  4. Try it

    Use Claim by Ouroboros Apps and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using Claim by Ouroboros Apps or shows a Claim by Ouroboros Apps 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 · NameClaim by Ouroboros Apps
    Connection · Addresshttps://claim-continuity2.vercel.app/mcp
  3. Pick Claim by Ouroboros Apps in a chat

    Start a new chat and pick Claim by Ouroboros Apps from your plugins before typing

  4. Try it

    Use Claim by Ouroboros Apps and tell me what you can do for me, then show me one thing

    ✓ If ChatGPT says it is using Claim by Ouroboros Apps or shows a Claim by Ouroboros Apps 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 claim https://claim-continuity2.vercel.app/mcp
  3. Type /mcp in Claude Code

    You should see Claim by Ouroboros Apps listed as connected

  4. Try it

    Use Claim by Ouroboros Apps and tell me what you can do for me, then show me one thing

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

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

    ✓ If VS Code says it is using Claim by Ouroboros Apps or shows a Claim by Ouroboros Apps 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://claim-continuity2.vercel.app/mcp

JSON settings are under “For developers” below

Stuck? Ask people who use Claim by Ouroboros Apps💬 Discussion →
For developers: Terminal commands and JSON settings

Over the web

Claude Code

claude mcp add --transport http --scope user claim https://claim-continuity2.vercel.app/mcp

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "claim": {
      "url": "https://claim-continuity2.vercel.app/mcp"
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "claim": {
      "type": "http",
      "url": "https://claim-continuity2.vercel.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
Connection
Runs in the cloud
Transport
streamable-http
Latest versioni
1.0.3
Published to registryi
Oct 9, 2026
Code last changedi
Oct 17, 2026
Maker
LAHutchins91
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 8, 2026. The maker wrote them, not us; we show them as plain text.

  • list_brands

    Find the user's brands before saving language or checking copy. Use a returned id. Do not guess a brand. Page with offset.

  • create_brand

    Create a brand when the user asks for one. Does not add claims, offers, proof, voice, or banned phrases.

  • get_brand_guide

    Retrieve the brand's approved claims, offers (active and inactive), proof, voice, and banned phrases before writing copy. Approved claims are the only guarantees you may repeat. Only active offers may be stated. Inactive offers must not be stated. Proof is evidence for a claim, n

  • save_approved_claim

    Store or revise a claim only after the user approves the exact statement. A claim is language the brand may say, including any guarantee the brand has actually approved. It is not an offer and it is not proof. Use status RETIRED when the user withdraws a claim. Updates require cl

  • save_offer

    Store or revise a current offer only after the user approves the exact name and terms. Copy may state an offer only while active is true. Set active to false to withdraw an offer. Updates require offerId and expectedRevision from get_brand_guide. A conflicting revision fails with

  • save_proof

    Store evidence that backs one approved claim: a title, where it comes from, and what it shows. Proof does not approve a new claim, guarantee, discount, or offer. Link claimId when the evidence supports a saved claim. Pass proofId to revise an existing proof record.

  • save_brand_voice

    Store how this brand should sound. voiceSummary is the tone in plain language. voiceTraits are short labels such as plain, specific, or calm. Voice does not approve a claim, a guarantee, a discount, or an offer.

  • save_banned_phrase

    Store a phrase the brand forbids. check_brand_copy rejects a draft that contains it. Matching ignores letter case and repeated spaces, and does not match inside a longer word. An identical phrase returns the existing row.

  • remove_banned_phrase

    Remove a banned phrase after the user says that wording is allowed again. Does nothing to claims or offers.

  • check_brand_copy

    Check draft copy against the saved brand guide. Rejects the draft when it invents a guarantee, invents a discount, uses a banned phrase, or states an offer that is not in the active approved set. A guarantee is language such as guarantee, warranty, money-back, no-risk, or lifetim

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

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account LAHutchins91, which owns the repo

  • ✓ Pass

    Still maintained

    Code last changed 27 days ago

  • ✓ Pass

    Has a licence

    Uses MIT

  • ✓ Pass

    Endpoint responds

    Responded in 315 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 10 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

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Compared with others in Marketing & social mediai

  • More stars than 0% of the other 3864 servers in this category
  • Published to the registry more recently than 45% of the other 3864 servers in this category
  • Basic checks equal to or better than 100% of the other 3864 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 Claim by Ouroboros Apps safe?

It passed 5 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 27 days ago, and the latest version (1.0.3) reached the registry 35 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: PostHog MCP Server, Openshorts, Google Ads + Meta Ads + SEO/GEO MCP

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

PostHog MCP Server

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

by PostHogWidely used★ 40.8K Stars for the whole repoUpdated 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★ 7.8KUpdated 3 months 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.

Claim

Claim keeps a brand’s approved claims, current offers, proof, voice, and banned phrases, then lets an assistant read that guide before it writes. A check rejects draft copy that invents a guarantee, invents a discount, uses a banned phrase, or states an offer that is not in the active set.

It works with ChatGPT, Claude, Gemini, Grok, and Cursor, plus any other MCP client that can do Streamable HTTP and OAuth. It is not a ChatGPT-only plugin.

Sign in with your Claim account when the assistant opens OAuth. Do not paste an API key or password into a header. Claim does not accept API keys. Brand tools need Pro or an active trial. The site offers a 14-day trial, then Pro.

The MCP path on a deployment is /mcp. Registry metadata is in server.json (io.github.LAHutchins91/claim).

Hosted server

  • MCP server URL: https://claim-continuity2.vercel.app/mcp (Streamable HTTP, OAuth sign-in)
  • Docs: https://ouroborosapps.com/docs/claim
  • Status: early access. Paste the URL into Claude, Cursor, Grok, or ChatGPT developer mode.
  • Registry name: io.github.LAHutchins91/claim

What the assistant can do

After you approve the connection, the server exposes these tools:

  • list_brands
  • create_brand
  • get_brand_guide
  • save_approved_claim
  • save_offer
  • save_proof
  • save_brand_voice
  • save_banned_phrase
  • remove_banned_phrase
  • check_brand_copy

check_brand_copy does not save the draft. Do not deliver copy when its verdict is rejected. Proof shows why a saved claim exists. It does not approve new language. Voice is tone, not permission to invent a promise. The assistant only calls these tools when you and the host allow it.

Connect

Cursor, in ~/.cursor/mcp.json or a project .cursor/mcp.json:

{

"mcpServers": { "claim": { "url": "https://YOUR_CLAIM_HOST/mcp" } } }

Claude Code:

claude mcp add --transport http claim https://YOUR_CLAIM_HOST/mcp

Other clients: add the same URL, choose OAuth, and leave client id and secret empty. Claim supports dynamic client registration. Full steps for each assistant are on the connect page.

Run

npm install

npm run build npm start

npm start runs node dist/src/server.js. When stdin is not a terminal, the process also speaks MCP on stdio so a sandbox can list tools without a token. A terminal keeps the HTTP listener only.

The server starts with empty Supabase and Stripe settings. Discovery (initialize, notifications/initialized, tools/list, and ping) does not need a user token. Saving or reading a brand requires a signed-in subscriber.

Copy supabase/schema.sql into the Supabase SQL editor before brand tools can read or write. Set these environment variables in the host, not in the repo:

  • SUPABASE_URL
  • SUPABASE_ANON_KEY
  • SUPABASE_SERVICE_ROLE_KEY
  • STRIPE_SECRET_KEY
  • STRIPE_WEBHOOK_SECRET
  • STRIPE_PRICE_MONTHLY
  • STRIPE_PRICE_YEARLY
  • APP_BASE_URL
  • PORT
  • OPENAI_APPS_CHALLENGE (optional)

Stripe Checkout shows the billing interval and trial before purchase.


More from Ouroboros: https://ouroborosapps.com