Illustration for SEO marketing skills
SEO skill · v0.2.0

Keyword clustering & topic map skill

Group keywords by search intent and SERP overlap into topic clusters, mapped to existing or new pages.

Free · MIT licence · Copy needs a free sign-in

Category
SEO
Works with
Claude, Codex, Cursor, any agent
Format
SKILL.md · 1,478 words
Version
v0.2.0
Price
Free · MIT

The Keyword clustering & topic map skill file

cmo-keyword-clustering/SKILL.md1,478 words · MIT
---
name: cmo-keyword-clustering
description: Group keywords by search intent and SERP overlap into topic clusters, mapped to existing or new pages.
---

Turn a flat keyword list into a map of pages: which keywords one page should answer together, which need their own page, and how the pages link into topic clusters. Maggie groups by how search results actually behave (shared ranking pages and shared intent), not by similar words, maps each cluster to an existing post or a new one, and can queue the missing posts as ideas.

When to use

  • A keyword list exists and needs to become pages: "cluster these", "topic map", "pillar and spokes".
  • Planning a blog section or a quarter of content.
  • Suspected cannibalisation: two posts trading places for the same query.
  • Not for: finding keywords in the first place (use cmo-keyword-research), or the site's navigation and URL hierarchy (use cmo-site-architecture).
Sign in to see, copy and download the whole skillIt's free. Copying also upvotes and saves it, so you'll find it again under Saved.
Preview: the workflow, output, example, quality bar and guardrails unlock when you sign in.

Adapts open work by AgriciDaniel/claude-seo (MIT).

Everyday usage

How people use Keyword clustering & topic map day to day

Ask in plain words. The agent picks this skill, asks for anything it needs and hands back the result. Words in a highlight are yours to change.

Most common · also on the SEO page

Keyword clustering & topic map

A cluster table: cluster, primary keyword, intent, target page (existing or new), priority

Ask your agentCluster these keywords
  • A cluster table: cluster, primary keyword, intent, target page (existing or new), priority
  • A hub-and-spoke map per topic with an internal link plan
  • Cannibalisation fixes where two pages chase the same intent
  • New posts queued as Maggie ideas for the chosen clusters (after approval)

More things to ask

  • Build a topic map for my blog
  • Which keywords belong on the same page?
  • Plan a pillar page and supporting posts
  • Are my posts competing with each other?
  • Turn this keyword list into a content plan
How it works

From input to output

  1. 1You give it
    • A keyword list (from keyword research, Search Console or a tool export), or a seed topic
    • The site's existing pages and posts, to map against
    • The business goal, to decide which clusters are worth building
  2. 2It works through the method
    • Asks what's missing, one question at a time
    • Follows the workflow step by step
    • Checks the result against its quality bar and guardrails
  3. 3You get
    • A cluster table: cluster, primary keyword, intent, target page (existing or new), priority
    • A hub-and-spoke map per topic with an internal link plan
    • Cannibalisation fixes where two pages chase the same intent
    • New posts queued as Maggie ideas for the chosen clusters (after approval)
Why a skill

The skill against the alternatives

Do it yourselfHire helpKeyword clustering & topic map skill
CostYour own timeAgency or freelancer feesFree, MIT licence
Time to a first resultHours, every timeDays to weeks, plus revisionsMinutes, in your agent
ConsistencyDepends on remembering every stepAs long as the retainer lastsSame steps and checks every run
The methodIn your headTheir process, often hiddenWritten down: read it, change it
Who does the workYou, from scratchSomeone learning your businessYour agent, following the skill
FAQ

Questions about the Keyword clustering & topic map skill

What it does, what it needs and how to use it with your agent.

Still not sure?Try it free on your own website and see the first posts before you decide.
Start free
What is the Keyword clustering & topic map skill?

Group keywords by search intent and SERP overlap into topic clusters, mapped to existing or new pages.

It's one of cmo.so's open SEO skills: a SKILL.md file that tells an AI agent when to use it, what to ask you first, the steps to follow, the checks to pass and what to hand back, so the job is done the same careful way every time.

When should I use it?

Reach for it when you'd otherwise say something like “Cluster these keywords”, “Build a topic map for my blog”, “Which keywords belong on the same page?”. Your agent reads the skill's description and picks it for requests like these, so you don't need to name it.

If a request is close but not quite right, the skill says so and points to the related skill that fits better, instead of forcing a poor answer.

What do I need to give it?

It works best with a keyword list (from keyword research, Search Console or a tool export), or a seed topic; the site's existing pages and posts, to map against; and the business goal, to decide which clusters are worth building.

You don't have to prepare everything up front. The skill asks for missing pieces one at a time and says plainly when it's working from an assumption instead of your data.

What do I get back?

You get a cluster table: cluster, primary keyword, intent, target page (existing or new), priority; a hub-and-spoke map per topic with an internal link plan; cannibalisation fixes where two pages chase the same intent; and new posts queued as Maggie ideas for the chosen clusters (after approval).

Every result comes from a written method with a quality bar, so numbers name their source, claims are checked and the output is ready to use or share rather than a rough draft.

Is it free?

Yes. The skill is open source under the MIT licence, so you can use it, change it and share it, including for client work.

Seeing, copying and downloading the whole file on cmo.so needs a free sign-in. Copying also upvotes and saves it, so you can find it again under Saved on the skills page.

Which AI agents can use it?

Claude Code installs it from the cmo.so marketplace. Any agent that reads SKILL.md folders, such as Codex or Cursor, can use it once the folder is in its skills directory.

You can also paste the copied skill into ChatGPT, Claude or any assistant at the start of a conversation and ask it to follow the skill.

How do I install it?

In Claude Code, run /plugin marketplace add AI-Marketing-OS-LTD/cmo-so-skills, then /plugin install cmo-so-seo@cmo-so. That installs this skill together with the rest of the SEO group.

For other agents, sign in, press Copy or Download above and put the file in your agent's skills folder as SKILL.md inside a folder named after the skill.

Do I need a cmo.so account to use it?

No. The skill works on its own with whatever your agent can already see and do: your files, the pages you share and the data you paste in.

With cmo.so connected it can go further, using tools such as topics_list, posts_list, ideas_generate, idea_add through the MCP server. Every change is previewed and confirmed before it happens.

Which skills work well with it?

It pairs well with Keyword research; and Site architecture & internal links. The agent can hand over from one to the next in the same conversation, for example research first, then the plan, then the writing.

Each of them has its own page with what it needs and what it returns, linked below.

Can I change it to fit my business?

Yes. It's a plain Markdown file, so you can edit the steps, add your own checks and examples, and keep your version in your own repo. The MIT licence allows it.

If your change would help others too, suggest it on the skills page or open a pull request on GitHub, and it may be folded into the library for everyone.

Where does the method come from?

It's written by cmo.so and adapts open work by others, credited on this page: AgriciDaniel/claude-seo (MIT).

Only permissively licensed work is adapted; copyleft repos are used for ideas only and repos without a licence aren't used at all.

Is my data sent to cmo.so when the agent uses it?

No. The skill only guides your own agent; your files, documents and data stay wherever your agent and its tools keep them.

cmo.so only sees what you connect to cmo.so. Your votes and saves on this page are stored against your cmo.so sign-in.

Ready when you are!

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