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

That SEO Agent

by thatseoagentversion 1.5.0i★ –iRuns in the cloud
Registry namecom.thatseoagent/seo

Install

Overview

Description from the maker (original English)

SEO analysis for sites you own: Google Search Console, GA4, PageSpeed, and full site audits.

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: Marketing & social media

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://thatseoagent.com/api/mcp

Run this in your terminal

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

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "seo": {
      "url": "https://thatseoagent.com/api/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": {
    "seo": {
      "type": "http",
      "url": "https://thatseoagent.com/api/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://thatseoagent.com/api/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 against the domain thatseoagent.com (the registry checks domain ownership)

  • … 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 Marketing & social mediai

  • More stars than 0% of the other 2972 servers in this category
  • Published to the registry more recently than 28% of the other 2972 servers in this category
  • Basic checks equal to or better than 100% of the other 2972 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 That SEO Agent 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 (1.5.0) 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 in developer mode.

What can I use instead?

In the same category: MCP YouTube Transcript, Google Analytics MCP, BibiGPT YouTube Video Summarizer

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

An MCP server retrieving transcripts of YouTube videos

Runs on your computer★ 495MITUpdated 10 days ago
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Runs on your computer★ 244MITUpdated 9 days ago
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.

That SEO Agent — Skills

SEO tools for any MCP-compatible AI agent. Connects to Google Search Console, GA4, PageSpeed Insights, and your site's technical layer via the Model Context Protocol.

Install as a plugin (Claude Code & Claude Cowork)

The fastest path. Bundles all 7 skills plus the That SEO Agent MCP server, and signs you in with OAuth in your browser — no API key to paste.

/plugin marketplace add thatseoagent/skills

/plugin install thatseoagent@thatseoagent-skills

On enable, your browser opens to authenticate with That SEO Agent. Tokens are stored securely and refreshed automatically. Skills are invoked automatically by Claude, or explicitly as /thatseoagent:site-audit, /thatseoagent:gsc-insights, etc.

Install in Grok

Three different things are called Grok, and they install this differently.

grok.com (chat) — add it as a custom connector:

  1. Open grok.com/connectors
  2. New Connector → Custom
  3. Name: That SEO Agent. Server URL: https://thatseoagent.com/api/mcp — no trailing slash, and not the /oauth/authorize URL
  4. Complete the OAuth sign-in on thatseoagent.com

Then ask for it by name in a chat: *"Audit example.com with That SEO Agent"*.

On Grok Business or Enterprise an admin has to provision the custom MCP first, from console.x.ai → Grok Business → Connectors → Other. See xAI's connector management docs.

Grok Build (CLI) — install the plugin from the marketplace once it is listed, or point Grok at the server directly today:

grok mcp add --transport http thatseoagent https://thatseoagent.com/api/mcp

Grok Build blocks a plugin's MCP server until you trust it: grok plugin install thatseoagent --trust.

Install in Cursor and Grok Bot

Once the plugin is listed on the Cursor Marketplace, install it from there. Until then, add the server as a custom remote MCP in Settings → Plugins, with the same URL:

https://thatseoagent.com/api/mcp

Grok Bot runs in the cloud, so it reaches public HTTPS servers only — there is no stdio or localhost path here, and none is needed.

Do not paste an API key into Grok or Cursor. The server speaks OAuth 2.0 with dynamic client registration, so these clients open a browser and sign you in. The sea_ key below is for clients that cannot do OAuth.

Manual MCP setup (other clients)

If you're not using the plugin, add the server to your MCP client's config:

{

"mcpServers": { "thatseoagent": { "type": "http", "url": "https://thatseoagent.com/api/mcp", "headers": { "Authorization": "Bearer sea_YOUR_KEY_HERE" } } } }

Get your API key at thatseoagent.com.

Built-in prompts

Three orchestration prompts are pre-loaded once the MCP is connected — no skill install required:

  • audit_site — Runs a full site audit and returns a shareable report URL.
  • find_quick_wins — Surfaces high-impact, low-effort improvements from your GSC data.
  • track_fixes — Reviews open tasks, audits the site, and creates tasks for critical issues.

Install skills individually (npx)

Prefer one skill at a time, or not using the plugin? Each skill installs standalone:

Audits & monitoring
  • site-audit — Full site audit across 18+ dimensions, shareable client reports, and page-level task management.
  npx skills add thatseoagent/skills/site-audit
  • audit-cadence — Structured 14-day monitoring cycle: traffic pulse, index health, content gaps, technical checks, and AI visibility.
  npx skills add thatseoagent/skills/audit-cadence
Search & rankings
  • gsc-insights — GSC analysis workflows: quick wins, traffic anomalies, trends, cannibalization, and featured snippet opportunities.
  npx skills add thatseoagent/skills/gsc-insights
Technical SEO
  • technical-seo — Crawlability, indexing, canonical tags, robots.txt, hreflang, security headers, and URL inspection.
  npx skills add thatseoagent/skills/technical-seo
Content
  • content-audit — On-page SEO, content quality, readability, schema detection, and structured data generation.
  npx skills add thatseoagent/skills/content-audit
  • content-checklist — Pre-publish checklist: on-page SEO, schema, content structure, copy quality, and final tool validation before going live.
  npx skills add thatseoagent/skills/content-checklist
AI visibility
  • ai-visibility — Content signals correlated with AI citation: E-E-A-T, structured data, crawler access, and entity presence. Based on peer-reviewed research — no official AI citation standard exists.
  npx skills add thatseoagent/skills/ai-visibility
Install all skills at once
npx skills add thatseoagent/skills

What this plugin is, and what reviews it

It is a thin package: seven skills plus a pointer at the That SEO Agent MCP server, which runs at thatseoagent.com and is not part of this repo. The tools it exposes are listed in the server card rather than here, so the list cannot go stale.

Marketplaces that carry it — Claude, Cursor, Grok Build — publish third-party plugins without vetting them for security. Read the manifests; they are four small JSON files and hold no secrets.


MIT License

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