Agent skill · marketing growth · sickn33
seo-schema
Detect, validate, and generate Schema.org structured data. JSON-LD format preferred. Use when user says "schema", "structured data", "rich results", "JSON-LD", or "markup".
Why this skill is useful
Provides specific JSON-LD templates and validation rules for Schema.org structured data that the AI wouldn't reliably generate on its own.
What it needs
About 3k tokens when loaded. Last updated 2026-08-07. 44,571 stars on the source repository.
What this skill does
Supporting material availability This catalog copy contains the inline guidance below, but does not include the following supporting paths. They are external prerequisites, not bundled files: <support-root>/references/schema-types.md Obtain the required material from the declared upstream source, or from a user-provided installation of that source. Resolve each path relative to that installation, inspect its contents, and verify any applicable license and execution prerequisites. Do not run a command or claim a referenced procedure was followed until its required file exists. Do not fabricate the missing scripts or treat an unrelated file with the same name as equivalent. Independent steps fully documented here can proceed within the user’s authorized scope; report any dependent step as unavailable. Schema Markup Analysis & Generation When to Use Use when detecting, validating, or generating Schema.org structured data. Use when the user asks about JSON-LD, rich results, or markup opportunities. Use when schema validation is the main task, rather than a broader SEO audit. Detection 1. Scan page source for JSON-LD <script type="application/ld+json"> 2. Check for Microdata (itemscope, itemprop) 3. Check for RDFa (typeof, property) 4. Always recommend JSON-LD as primary format (Google's stated preference) Validation Check required properties per schema type Validate against Google's supported rich result types Test for common errors: Missing @context Invalid @type Wrong data types Placeholder text Relative URLs (should be absolute) Invalid date formats Flag deprecated types (see below) Schema Type Status (as of Feb 2026) Read references/schema-types.md for the full list. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills sickn33/seo-schema--ba2cb4