Blog Taxonomy

SkillCommerce & finance

Keeps your blog organized by letting your AI extract, suggest, and sync tags and categories for your posts. Once added, your AI can read a post and propose tags that fit its content, then keep them consistent across your blog platform. It works with WordPress, Shopify, Ghost, Strapi, and Sanity.

Available today. Use it from your connected AI after setup.

After adding it, connect your blog on WordPress, Shopify, Ghost, Strapi, or Sanity and ask your AI to suggest tags for a post. Review the suggestions, then have it sync them across your site.

Then ask your AI: use the Blog Taxonomy skill

What your AI can do with it

  • Suggest tags for a post based on its keywords, headings, and topics
  • Extract the tags and categories already on your blog posts
  • Apply suggested tags and categories to your posts
  • Sync tags and categories so they stay consistent across your blog platform
  • Work with posts on WordPress, Shopify, Ghost, Strapi, and Sanity

What this skill tells your AI

The instructions your AI receives, as published by agricidaniel/claude-blog in skills/blog-taxonomy/SKILL.md and read by ahel’s review.

Manage tags, categories, and topic clusters across CMS platforms.

Commands

CommandPurpose
/blog taxonomy suggest <file>Extract candidate tags and categories from content
/blog taxonomy sync <cms>Push taxonomy to CMS via authenticated API
/blog taxonomy audit [directory]Check for thin tags, orphan tags, taxonomy bloat

Tag Suggestion Workflow

Step 1: Parse Content Structure

Read the target file and extract:

  • All H2 and H3 headings (primary topic signals)
  • Bold and italic phrases (emphasis signals)
  • Existing frontmatter tags/categories if present

Step 2: Frequency Analysis

Scan the body text for high-frequency phrases:

  • 1-word terms: minimum 4 occurrences (excluding stop words)
  • 2-word phrases: minimum 3 occurrences
  • 3-word phrases: minimum 2 occurrences

Exclude common non-tag words: articles, prepositions, conjunctions, pronouns.

Step 3: Semantic Grouping

Group related candidates into clusters:

  • Merge singular/plural variants (keep the more common form)
  • Merge hyphenated and non-hyphenated forms
  • Group synonyms under the highest-frequency term

Step 4: Deduplicate and Rank

  • Fuzzy match on slugified names (Levenshtein distance <= 2)
  • Do not auto-merge short slugs under 5 characters using Levenshtein alone; require token overlap or manual review
  • Score each candidate: (frequency * 2) + (heading_presence * 5) + (emphasis * 1)
  • Return top 5-10 ranked suggestions

Output Format

## Tag Suggestions: [Post Title]

| Rank | Tag | Score | Source |
|------|-----|-------|--------|
| 1 | content-marketing | 18 | H2 + 6 mentions |
| 2 | seo-strategy | 14 | H3 + 4 mentions |
| 3 | keyword-research | 11 | 5 mentions + bold |

### Suggested Categories
- Primary: [best-fit category]
- Secondary: [optional second category]

CMS Adapters

Adapter Overview

CMSAPI TypeAuth MethodTags Model
WordPressRESTApplication Passwords (base64)First-class entities with IDs
ShopifyGraphQL (Admin API)Admin API access tokenString array on Article
GhostREST (Admin API)API key with JWT signingFirst-class entities
StrapiREST or GraphQLAPI token (Bearer)User-defined content type
SanityGROQ / MutationsProject token (Bearer)Document type

WordPress Adapter

List tags:

GET {CMS_URL}/wp-json/wp/v2/tags?per_page=100&search={keyword}
Authorization: Basic {base64(username:app_password)}

Create tag:

POST {CMS_URL}/wp-json/wp/v2/tags
Body: {"name": "Tag Name", "slug": "tag-name", "description": "Optional"}

List categories (hierarchical, supports parent field):

GET {CMS_URL}/wp-json/wp/v2/categories?per_page=100

Create category:

POST {CMS_URL}/wp-json/wp/v2/categories
Body: {"name": "Category", "slug": "category", "parent": 0}

Assign tags to post:

POST {CMS_URL}/wp-json/wp/v2/posts/{id}
Body: {"tags": [1, 2, 3], "categories": [4]}

Pagination: follow X-WP-TotalPages header for full listing.

Shopify Adapter

Tags on Shopify are string arrays on the Article object, not first-class entities.

Update article tags (GraphQL Admin API):

mutation {
  articleUpdate(id: "gid://shopify/Article/123", article: {
    tags: ["tag-one", "tag-two", "tag-three"]
  }) {
    article { id tags }
    userErrors { field message }
  }
}

List all tags in use (GraphQL):

{
  articles(first: 250, after: $cursor) {
    pageInfo { hasNextPage endCursor }
    edges {
      node { id title tags }
    }
  }
}

Auth header: X-Shopify-Access-Token: {token}

Pagination: loop while pageInfo.hasNextPage is true, passing endCursor as the next $cursor.

Note: REST API marked legacy Oct 2024. GraphQL required for new apps since Apr 2025.

Ghost Adapter

List tags:

GET {CMS_URL}/ghost/api/admin/tags/?limit=all
Authorization: Ghost {jwt_token}

Create tag:

POST {CMS_URL}/ghost/api/admin/tags/
Body: {"tags": [{"name": "Tag Name", "slug": "tag-name"}]}

JWT generation: sign with admin API key (id:secret format), iat = now, exp = 5 min, audience = /admin/.

Strapi Adapter

Endpoint auto-generated from content types. Typical setup:

GET {CMS_URL}/api/tags?pagination[pageSize]=100
POST {CMS_URL}/api/tags
Body: {"data": {"name": "Tag Name", "slug": "tag-name"}}
Authorization: Bearer {api_token}

Pagination: increment pagination[page] until all pages are exhausted.

Strapi v4 responses use the data wrapper with attributes; Strapi v5 uses a flatter response shape. Detect the version or normalize both shapes before deduplication. Check your content type schema for field names.

Sanity Adapter

Query tags (GROQ):

*[_type == "tag"] { _id, name, slug }

Create tag (Mutations API):

POST https://{project_id}.api.sanity.io/{SANITY_API_VERSION}/data/mutate/{dataset}
Body: {"mutations": [{"create": {"_type": "tag", "name": "Tag", "slug": {"current": "tag"}}}]}
Authorization: Bearer {token}

Default SANITY_API_VERSION to a current tested API date supplied by the project environment; do not hard-code it in generated requests.

Taxonomy Audit Workflow

Step 1: Inventory

Scan all posts in the target directory (or fetch from CMS). Build a map:

  • tag_name -> [list of post files/IDs using this tag]
  • category_name -> [list of post files/IDs]

Step 2: Health Checks

CheckThresholdAction
Thin tag archives< 5 posts per tagReview for merge or noindex after traffic, intent, and link checks
Orphan tags0 postsRecommend deletion
Tag bloatMore than max(50, post_count * 0.25) total tags, adjusted for taxonomy purposeRecommend consolidation
Category depth> 3 levelsRecommend flattening
Uncategorized postsNo category assignedAssign to appropriate category
Duplicate slugsSame slug, different nameMerge into canonical version

Step 3: Recommendations

Group findings by priority:

  • Critical: orphan tags creating empty archive pages (crawl waste)
  • High: thin tags with < 5 posts after traffic, intent, and link checks
  • Medium: tag bloat above the scaled threshold (diluted taxonomy, harder to navigate)
  • Low: naming inconsistencies (mixed case, hyphen vs space)

Output Format

## Taxonomy Audit: [Site/Directory]

**Total tags**: [n] | **Total categories**: [n]
**Healthy**: [n] | **Thin**: [n] | **Orphan**: [n]

### Critical Issues
- [orphan tags list]

### Recommendations
1. Merge [tag-a] and [tag-b] (same topic, [n] combined posts)
2. Delete orphan tags: [list]
3. Merge or noindex tag archives with < 5 posts only after traffic, intent, and link checks

Site-Wide Guidelines

  • Aim for 5-10 main categories per site (broad topics)
  • Tags should have at least 5 posts before creating an archive page
  • Use consistent slug format: lowercase, hyphen-separated
  • Every post needs exactly 1 primary category
  • Tags per post: 3-8 recommended, never exceed 15

Environment Variables

VariablePurposeExample
CMS_TYPEPlatform identifierwordpress, shopify, ghost, strapi, sanity
CMS_URLHTTPS base URL of the CMShttps://example.com
CMS_ALLOWED_HOSTSOptional comma-separated allowlist for CMS hostsexample.com,admin.example.com
CMS_USERNAMEWordPress username when using Application Passwordseditor@example.com
CMS_API_KEYAuthentication credentialWordPress app password, API token, or key
SANITY_API_VERSIONSanity API date for mutationsv2026-07-01

These must be set in the shell environment. Never store credentials in files or commit them to version control. The skill reads them via $CMS_TYPE, $CMS_URL, $CMS_USERNAME, $CMS_API_KEY, and optional platform-specific variables at runtime.

Security rule for CMS calls: require HTTPS, allow only http and https parsing paths but send authenticated requests over HTTPS only, resolve DNS and block loopback/private/link-local/reserved IPs, validate redirects with the same checks or disable redirects, cap timeouts at 10 seconds, and enforce CMS_ALLOWED_HOSTS when set.

Error Handling

  • Missing environment variables: If CMS_TYPE, CMS_URL, or CMS_API_KEY is unset, or if WordPress lacks CMS_USERNAME, report which variable is missing and provide the expected format
  • Invalid credentials: If the CMS API returns 401/403, report "Authentication failed - check CMS_USERNAME/CMS_API_KEY" and do not retry
  • Connection timeouts: If the CMS endpoint is unreachable after 10 seconds, report the timeout and suggest checking CMS_URL
  • Duplicate tag slugs: If a tag already exists on the CMS, skip creation and note "Tag already exists: [name]"
  • Rate limits: If the CMS API returns 429, honor Retry-After when present; otherwise use exponential backoff and retry once. Report if the limit persists
  • Unsupported CMS: If CMS_TYPE is not one of the 5 supported platforms, list the valid options and exit

Signals

GitHub stars
2k
Forks
357
Last commit
Sep 2026
Advanced
Catalog kind
skill
Gateway key
blog-taxonomy
Source
github.com/agricidaniel/claude-blog