agricidaniel/claude-blog · brain/.raw/sources/claude-blog-skill/skills/blog-seo-check/SKILL.md

blog-seo-check skillA

blog-seo-check is agent-read markdown (skill) from agricidaniel/claude-blog: Post-writing SEO validation with pass/fail checklist covering title tag length and keyword placement, meta description quality, heading hierarchy and keyword density, internal/external link audit with anchor text analysis, canonical URL verification, Open Graph meta tags (og:title, og:description, og:image), Twitter Card validation, structured data presence and validity, URL structure optimization, and image alt text presence. Produces prioritized fix list with specific recommendations. Use when.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add agricidaniel/claude-blog/blog-seo-check@git:20260709.9bf0b3e
Exact content
mdr add agricidaniel/claude-blog/blog-seo-check@sha256:c23529026e4f72f5

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_cdyril7eohrhl6sm.svg)](https://markdownregistry.com/a/art_cdyril7eohrhl6sm)

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Versions

versioncommittedcommitsizeaudit
git:20260709.9bf0b3e latest2026-07-09 9bf0b3e 11,051 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (11051 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

agricidaniel/claude-blog · 2,080 stars · license MIT · pushed 2026-09-04 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_cdyril7eohrhl6sm
GET https://markdownregistry.com/api/v1/resolve?ref=agricidaniel/claude-blog/blog-seo-check
GET https://markdownregistry.com/api/v1/blob/c23529026e4f72f5133968f16268e520c97ee4de598a14f27509549325dae1dd