Deterministic JSON validation and conservative repair for AI-agent payloads
Deterministic JSON validation and conservative repair for AI-agent payloads. Repairs unquoted object keys, single-quoted strings, trailing commas, Markdown code fences, UTF-8 BOMs and JSON-compatible Python literals, including nested or repeated defects. No LLM or invented data; every applied transformation is reported.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
1289 msmedian answer time
$0.005listed price per call
$0.005price 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://agent.atinamos.co.uk/agent/json-repair
| Category | Code and developer |
|---|---|
| Provider host | agent.atinamos.co.uk |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 17 from 7 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.005 | 1289 ms |
Example input (from the provider)
{
"body": {
"json": "{foo: 'bar', broken: true,}",
"mode": "repair"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"json": {
"description": "JSON or JSON-like text to validate or conservatively repair. Supported repairs include unquoted object keys, single-quoted strings, trailing commas, Markdown fences, UTF-8 BOMs and JSON-compatible Python literals.",
"maxLength": 262144,
"type": "string"
},
"mode": {
"default": "repair",
"enum": [
"validate",
"repair"
],
"type": "string"
}
},
"required": [
"json"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"changed": {
"type": "boolean"
},
"error": {
"type": "object"
},
"input_bytes": {
"type": "integer"
},
"json": {
"type": "string"
},
"mode": {
"enum": [
"validate",
"repair"
],
"type": "string"
},
"price_usdc": {
"const": 0.005,
"type": "number"
},
"repairs": {
"items": {
"type": "string"
},
"type": "array"
},
"result": {},
"schema": {
"type": "string"
},
"service": {
"const": "json-repair",
"type": "string"
},
"status": {
"enum": [
"valid",
"repaired",
"invalid"
],
"type": "string"
},
"valid": {
"type": "boolean"
}
},
"required": [
"service",
"price_usdc",
"schema",
"mode",
"status",
"valid",
"changed",
"repairs",
"input_bytes"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}