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RAML / OAS Validator

Validate RAML 1.0 and OpenAPI 3.1 specs with line-level annotations. Auto-detects the spec type, parses YAML or JSON, and flags the structural issues that most often break Anypoint and gateway imports.

⚡ Client-side only 🔒 Nothing is uploaded ✓ RAML 1.0 & OpenAPI 3.x

0Errors

0Warnings

Spec source

Validation results

What it checks

A pragmatic structural linter focused on import-breaking issues.

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Version headerDetects #%RAML 1.0 / openapi: 3.x and validates it's present and supported.

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Required root fieldstitle/version (RAML) · info.title/info.version/paths (OAS).

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Paths & methodsLeading slash on resources, valid HTTP verbs, responses present.

⚠️

YAML hygieneTabs, duplicate keys, and indentation issues with line numbers.