80trust / 100
Data Schema Validate
by API Acre in Onchain & crypto
x402 APIPassing, checked 14 min ago
Validate JSON data against a bounded JSON Schema Draft 2020-12 contract for nested objects, arrays, required properties, types, enums, formats, lengths, patterns, and numeric bounds; return deterministic instance and schema JSON Pointers, explicit error truncation, input hashes, and no remote reference resolution.
POST https://apiacre.com/v1/data/schema-validate
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 83 ms typical, 83 ms slowest 5%
- Last check
- 14 min ago
- Next check
- in 13 min
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://apiacre.com/v1/data/schema-validate" \
-H "content-type: application/json" \
-d '{"check_formats":true,"instance":{"name":"Ada","score":"98"},"max_errors":25,"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","additionalProperties":false,"properties":{"name":{"minLength":1,"type":"string"},"score":{"minimum":0,"type":"integer"}},"required":["name","score"],"type":"object"}}'import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapiacre.com%2Fv1%2Fdata%2Fschema-validate
const res = await pay("https://apiacre.com/v1/data/schema-validate", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"check_formats":true,"instance":{"name":"Ada","score":"98"},"max_errors":25,"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","additionalProperties":false,"properties":{"name":{"minLength":1,"type":"string"},"score":{"minimum":0,"type":"integer"}},"required":["name","score"],"type":"object"}}),
});
console.log(await res.json());Example input
{
"check_formats": true,
"instance": {
"name": "Ada",
"score": "98"
},
"max_errors": 25,
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"name": {
"minLength": 1,
"type": "string"
},
"score": {
"minimum": 0,
"type": "integer"
}
},
"required": [
"name",
"score"
],
"type": "object"
}
}Example output
{
"data": {
"errorCount": 1,
"errorCountExact": true,
"errors": [
{
"instancePath": "/score",
"keyword": "type",
"kind": "instance",
"message": "'98' is not of type 'integer'",
"schemaPath": "/properties/score/type"
}
],
"errorsReturned": 1,
"errorsTruncated": false,
"instance": {
"sha256": "43d117eb76b608a0d05820c70320889a6577ff85446e00412b6e6487c1559149",
"utf8Bytes": 27
},
"instanceValid": false,
"schema": {
"declaredDialect": "https://json-schema.org/draft/2020-12/schema",
"dialect": "https://json-schema.org/draft/2020-12/schema",
"remoteReferencesAllowed": false,
"sha256": "9565a3dfc9aaadfaf2b3163f433b954d7d91246b6c225c11a8c16fe42ae841e4",
"utf8Bytes": 224
},
"schemaValid": true,
"valid": false,
"validation": {
"draft": "2020-12",
"engine": "python-jsonschema",
"engineVersion": "4.26.0",
"formatChecking": true,
"maxErrors": 25
}
},
"meta": {
"cached": false,
"duration_ms": 42,
"next_actions": [
{
"method": "POST",
"path": "/v1/data/schema",
"reason": "Infer the rejected instance's observed Draft 2020-12 shape for comparison wit...",
"service": "data.schema",
"title": "JSON Schema generator"
}
],
"sources": [],
"warnings": []
},
"request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a",
"service": "data.schema-validate",
"version": "1"
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 14 min ago | Passed | 402 | 83 ms | $0.01 |
| 5 h ago | Passed | 402 | 162 ms | $0.01 |