
Schema Markup Generator
Drafts JSON-LD structured data for a web page from supplied facts and a canonical URL
- Repository
- sickn33/agentic-awesome-skills
- Stars
- 49,023
- Licence
- MIT
- Files
- 1 file
What it does
When installed, the agent can turn facts about a web page or business (such as the entity type and canonical URL) into JSON-LD, a block of code that helps search engines understand the page. It produces a draft along with a checklist of fields still unresolved, and avoids inventing details like authors that were not supplied. It does not publish anything or check the live site.
Great for
- SEO specialists drafting structured data for pages they manage
- Site owners who want schema markup explained in plain language
- Developers who need a starting JSON-LD draft to validate and deploy themselves
Skip it if
- Final production markup without review, since the skill cannot officially validate results or confirm search eligibility (a draft is not a validated result)
- Pages where the facts are unknown or fabricated, because the output would then mislead search engines and may breach search guidelines
- Sites needing live crawling or auditing, since the skill has no live access to URLs and cannot inspect the actual page
Try asking
- “Create Article JSON-LD for my blog post at https://example.com/post, author is Jane Smith, published 2026-01-05”
- “Generate Organization schema for my company with name, logo URL and social profiles I paste below”
- “Check this JSON-LD for syntax problems and list any fields I still need to fill in”
- “Turn these product facts into Product schema markup and tell me which optional properties are missing”
Install in 3 steps
- 1
Download the skill
The ZIP contains the 1 original files, the MIT licence and an attribution note.
ai-schema-markup-generator.zip - 2
Add it to your agent
Claude Code (all projects)
mkdir -p ~/.claude/skills && unzip ai-schema-markup-generator.zip -d ~/.claude/skills/Claude Code / Agent SDK (this project only)
mkdir -p .claude/skills && unzip ai-schema-markup-generator.zip -d .claude/skills/Claude apps (web/desktop): Settings → Capabilities → Skills → Upload skill, and choose the ZIP.
- 3
Ask for the task
No special command needed — the agent reads the skill's description and loads it when your request matches. Try one of the prompts above.
Get better results
- Provide the entity type, canonical URL and real facts (author, dates, names) up front so the draft contains no placeholders you did not intend.
- Paste the visible page text alongside the request so the markup stays consistent with what users see.
- Validate the final JSON-LD with Google's Rich Results Test or Schema.org validator before publishing, since the skill cannot do this itself.
What's inside
- SKILL.md
Redistributed unmodified from sickn33/agentic-awesome-skills under the MIT licence. The assessment was drafted with AI from the skill's files on 2026-10-29. Skills can instruct your agent to run code — read SKILL.md and any scripts before installing.