JSON Schema Validator API
JSON Schema Validator API. Validate JSON data against a JSON Schema and receive structured valid/invalid results with detailed validation errors. Supports common JSON Schema features including type, required, properties, additionalProperties, enum, const, items, string lengths, patterns, and numeric bounds. Useful for agents, developers, API testing, structured output validation, schema checks, and automation workflows. Paid per call via x402.
1000 (raw units)
price
2
calls / 30d
1
unique payers
2026-09-08
updated
Provider
tools.ipintel.ai · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x0550779CFBc832657A8BB46BAC9f359A5ad038B8",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"data": {
"name": "Niki"
},
"schema": {
"properties": {
"name": {
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"errors": [],
"ok": true,
"service": "json_schema_validator",
"timestamp": "2026-06-23T00:00:00+00:00",
"valid": true
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"data": {
"description": "JSON value to validate against the schema"
},
"schema": {
"description": "JSON Schema object",
"type": "object"
}
},
"required": [
"schema",
"data"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": true,
"properties": {
"errors": {
"items": {},
"type": "array"
},
"ok": {
"type": "boolean"
},
"service": {
"type": "string"
},
"timestamp": {
"type": "string"
},
"valid": {
"type": "boolean"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://tools.ipintel.ai/json-schema-validator" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://tools.ipintel.ai/json-schema-validator");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://tools.ipintel.ai/json-schema-validator")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/3006.json, and this resource appears in /discovery/resources and /discovery/search.