validate_json_schema

Pack: jsonschema · Endpoint: https://gateway.pipeworx.io/jsonschema/mcp

Validate a JSON value against a JSON Schema (draft-07 subset: type, required, properties, additionalProperties, items, enum, const, min/max, minLength/maxLength, pattern, minItems/maxItems, uniqueItems, format). Returns {valid, errors:[{path,message}]}. Keyless, offline.

Parameters

NameTypeRequiredDescription
dataunknownyesThe JSON value to validate (any type).
schemaobjectyesThe JSON Schema to validate against.

Example call

curl -X POST https://gateway.pipeworx.io/jsonschema/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"validate_json_schema","arguments":{}}}'

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "jsonschema": {
      "url": "https://gateway.pipeworx.io/jsonschema/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build July 2, 2026