Json Schema Validator MCP tool
MCP
findutils:json_schema_validator Returns whether a JSON document is valid against a JSON Schema (draft-07 subset) and lists every violation with its JSON pointer path, message and keyword. Checks type, required, properties, items, min/maxLength, pattern, format, minimum, maximum, enum and min/maxItems.
Arguments
application/json-
schema
string required
The JSON Schema (text).
-
data
string required
The JSON document to validate (text).
Example arguments
Verified{
"schema": {
"type": "object",
"required": [
"name"
],
"properties": {
"name": {
"type": "string"
}
}
},
"data": {
"name": "Ann"
}
}More SEO tools
- Bot Crawl Checker Return which of 24 well-known crawlers (Googlebot, BingBot, GPTBot, ClaudeBot, PerplexityBot, AhrefsBot, Twitterbot and more) are allowed…
- Domain Rating Checker Return the Ahrefs Domain Rating (0-100) for up to 25 domains in one call, with a per-domain status (provider_unavailable means Ahrefs is…
- Faq Schema Generator Generate FAQPage JSON-LD structured data from question-answer pairs, and return the JSON-LD string, a ready <script> tag, the schema…
- Form To Json Schema Returns a form schema object ({ formId, method, action, fields, submitText }) extracted from HTML form markup.
- Geo Analyzer Return a Generative Engine Optimization (GEO) report for a public web page: an overall 0-100 score, per-category scores (technical…
- Graphql Playground Check a GraphQL query for balanced braces and, when a schema is supplied, unknown fields on Query/Mutation/Subscription types.