# Schemacheck (schemacheck.dev): agent-readiness 63/100, grade C

> Rank 366 of 1000 on Qomvia (rubric v2.3.0). Last scanned 2026-10-17T21:40:16.148Z. Page: https://qomvia.com/site/schemacheck-dev  JSON: https://qomvia.com/api/score/schemacheck-dev

## Summary
Category: Software and SaaS
{
  "known": true,
  "confidence": "medium",
  "summary": "SchemaCheck is a service that provides validation for structured data, particularly Schema.org JSON-LD markup. It aims to help website owners and developers ensure their schema is correctly implemented and eligible for rich results in search engines.",
  "offerings": [
    "Structured data validation",
    "Schema markup checking",
    "Rich result eligibility assessment",
    "API access for programmatic use",
    "Reporting on schema errors"
  ],
  "audience": "SEO professionals, web developers, digital marketers, and website administrators.",
  "geography": null,
  "strengths": [
    "Specialization in structured data validation",
    "Focus on rich result compatibility",
    "Likely offers an API for integration",
    "Provides specific feedback for correcting schema issues"
  ],
  "unknowns": [
    "Specific features beyond basic validation",
    "Its unique selling proposition compared to similar tools",
    "Customer support quality or response times",
    "Pricing models (e.g., subscription, usage-based, free tier)",
    "Founding team or company background"
  ],
  "alternatives": [
    "validator.schema.org",
    "search.google.com/test/rich-results",
    "technicalseo.com/tools/structured-data-tester/",
    "jsonld.com/validator/",
    "yandex.com/webmaster/tools/microdata"
  ],
  "business": "An online service and API provider specializing in structured data and schema markup validation for web professionals globally.",
  "competitors": [
    "screamingfrog.co.uk",
    "sitebulb.com",
    "lumar.io",
    "ryte.com",
    "semrush.com",
    "ahrefs.com",
    "contentkingapp.com"
  ]
}

## Score by group
- Machine access: 21/24
- Content legibility: 17/26
- Discovery surface: 14/20
- Identity & policy: 3/12
- Agent-facing performance: 8/8
- Agent protocols: 0/10
Failing checks:
- [blocker] No MCP endpoint to call
- [improvement] No stated policy for automated access
- [improvement] No machine-readable contact
- [improvement] Title, description and canonical URL
- [improvement] Organisation structured data

## AI mentions and rivals
Named in 1 AI assistant answers.
- lumar.io: 64/100 https://qomvia.com/site/lumar-io
- ryte.com: not measured
- contentkingapp.com: not measured

## FAQ
Q: Is Schemacheck readable by AI agents?
A: Schemacheck (schemacheck.dev) scores 63 out of 100 for agent readiness, grade C, measured 6 days ago, on 17.10.2026. 0 of 3 agent classes we test can use the site, and 1 check currently block agents outright.

Q: What stops agents from using schemacheck.dev?
A: The heaviest problems are: No MCP endpoint to call; No stated policy for automated access; No machine-readable contact; Title, description and canonical URL; Organisation structured data. Each one is scored from a public HTTP response, and the fix for each is listed in the signed-in report.

Q: How is the Schemacheck agent-readiness score calculated?
A: Qomvia fetches public pages of schemacheck.dev as an AI agent would and runs the core checks every site gets across 6 groups: Machine access, Content legibility, Discovery surface, Identity & policy, Agent-facing performance, Agent protocols. Checks are weighted by how much an agent loses when they fail, and the score is expressed out of 100.

Q: How often is this score updated?
A: Public scores are re-checked when the site is re-scanned; tracked domains are re-scanned weekly and their owners are alerted when a check regresses. This page shows the scan from 6 days ago, on 17.10.2026.

## Related
- Leaderboard: https://qomvia.com/leaderboard — category ranking: https://qomvia.com/leaderboard/saas-software
- Score another site: https://qomvia.com/