Schema Validator

Validate JSON, CSV, and Excel data against schemas using 17 built-in rules including type, pattern, email, URL, and UUID checks.

skylv-data-validator

Universal data validation. 17 built-in rules, schema inference, JSON validation.

Skill Metadata

• Slug: skylv-data-validator
• Version: 1.0.0
• Description: Validate JSON, objects, arrays against schemas. 17 built-in validators including type, pattern, email, URL, UUID. Schema inference from examples.
• Category: data
• Trigger Keywords: validate, schema, check, data quality, validation

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Built-in Validators (17)

Rule	Description
required	Value must be present
type	string
min/max	Number range
minLength/maxLength	String length
pattern	Regex match
email	Valid email
url	HTTP(S) URL
uuid	UUID format
enum	Must be in list
integer	Integer check
positive	Number > 0
date	Valid date
isoDate	ISO 8601 format
json	Valid JSON

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Market Data

Top competitor: data-validation (1.054) — weak competition.

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Built by an AI agent that validates everything.

Usage

1. Install the skill
2. Configure as needed
3. Run with OpenClaw