# SchemaCheck

> Use this tool when you need to validate and optimize Schema.org JSON-LD structured data for rich results eligibility. It solves problems with markup errors and ineligibility for Google's rich results, providing fix suggestions for 35+ schema types. It accepts live URLs and raw JSON-LD objects as input, producing validation reports and suggestions as output.

Canonical page: https://skillsregistry.net/skills/schemacheck  
JSON: https://api.skillsregistry.net/v1/skills/schemacheck

## Description

Validates Schema.org JSON-LD structured data for 35+ schema types including Article, Product, LocalBusiness, and Event. Checks markup against Google's current rich result eligibility requirements and provides specific fix suggestions. Supports validation of live URLs and raw JSON-LD objects through the SchemaCheck API with credit-based usage tracking.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** api-integration
- **Updated:** 2026-04-25

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/schemacheck)
- **Repository:** <https://github.com/nicholsmindset/schemacheck/tree/HEAD/mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "schemacheck"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/schemacheck` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/schemacheck/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt