JSON Schema Validator API · Json Schema Validator

by JSON Schema Validator API

POSTBase

$0.001

per call · USD Coin on Base

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.

Endpoint

POST https://tools.ipintel.ai/json-schema-validator

3

Calls / 30d

2

Unique payers / 30d

Sep 8

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://tools.ipintel.ai/json-schema-validator", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "data": {
      "name": "Niki"
    },
    "schema": {
      "properties": {
        "name": {
          "type": "string"
        }
      },
      "required": [
        "name"
      ],
      "type": "object"
    }
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://tools.ipintel.ai/json-schema-validator" \
  -H "Content-Type: application/json" \
  -d '{"data":{"name":"Niki"},"schema":{"properties":{"name":{"type":"string"}},"required":["name"],"type":"object"}}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "errors": [],
  "ok": true,
  "service": "json_schema_validator",
  "timestamp": "2026-06-23T00:00:00+00:00",
  "valid": true
}

Payment details

Pay to0x0550779cfbc832657a8bb46bac9f359a5ad038b8
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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