utilpeek (Tanod) JSON Schema validation
utilpeek (Tanod) JSON Schema validation: a JSON value checked against a schema, with error paths.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
220 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://tanod.dev/v1/json/validate
| Category | Code and developer |
|---|---|
| Provider host | tanod.dev |
| Networks | eip155:137, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.001 | 220 ms |
Example input (from the provider)
{
"body": {
"instance": {
"email": "nope",
"name": 1
},
"schema": {
"properties": {
"age": {
"type": "integer"
},
"email": {
"format": "email",
"type": "string"
},
"name": {
"type": "string"
}
},
"required": [
"name",
"age"
],
"type": "object"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"instance": {
"description": "Any JSON value to validate."
},
"schema": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "boolean"
}
],
"description": "JSON Schema (draft from $schema; default 2020-12). Remote $ref documents are refused, never fetched."
}
},
"required": [
"instance",
"schema"
],
"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": {
"properties": {
"draft": {
"type": "string"
},
"error_count": {
"type": "integer"
},
"errors": {
"items": {
"properties": {
"message": {
"type": "string"
},
"path": {
"type": "string"
},
"schema_path": {
"type": "string"
},
"validator": {
"type": "string"
}
},
"required": [
"path",
"message"
],
"type": "object"
},
"type": "array"
},
"formats_checked": {
"items": {
"type": "string"
},
"type": "array"
},
"note": {
"type": "string"
},
"source": {
"properties": {
"library": {
"type": "string"
},
"license": {
"type": "string"
}
},
"required": [
"library",
"license"
],
"type": "object"
},
"truncated": {
"type": "boolean"
},
"valid": {
"type": "boolean"
}
},
"required": [
"valid",
"errors",
"error_count",
"truncated",
"draft"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}