Pretty-print, validate or format a JSON payload and return parse errors with the
Pretty-print, validate or format a JSON payload and return parse errors with their position. Use to check a JSON string or make it readable.
Answeringour last check, 2026-10-31
2 of 2checks answered this week
62 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
GET https://api.gadgethumans.com/json
| Category | Everything else |
|---|---|
| Provider host | api.gadgethumans.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-31 | valid payment request | 402 | $0.001 | 60 ms |
| 2026-10-29 | valid payment request | 402 | $0.001 | 64 ms |
Example input (from the provider)
{
"discoverable": true,
"method": "GET",
"queryParams": {
"json": "{\"a\":1}"
},
"type": "http"
}
Promised output schema (from the provider)
{
"properties": {
"input": {
"properties": {
"queryParams": {
"properties": {
"indent": {
"description": "Spaces per level (default 2)",
"type": "integer"
},
"json": {
"description": "JSON text to format or validate",
"type": "string"
}
},
"required": [
"json"
],
"type": "object"
}
},
"type": "object"
},
"output": {
"properties": {
"example": {
"ok": true
}
},
"type": "object"
}
},
"type": "object"
}