Automated web accessibility audit of a page in a real browser with axe-core
Automated web accessibility audit of a page in a real browser with axe-core: every WCAG 2.2 level A and AA rule that can be tested automatically (missing alt text, unlabeled buttons and form fields, color contrast, keyboard traps, ARIA errors, missing page language, touch target size).
Answeringour last check, 2026-10-10
1 of 1checks answered this week
1174 msmedian answer time
$0.015listed price per call
$0.015price 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://agentsvc.io/api/v1/proxy/accessibility-check
| Category | Code and developer |
|---|---|
| Provider host | agentsvc.io |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.015 | 1174 ms |
Example input (from the provider)
{
"body": {
"url": "https://www.openstreetmap.org"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"mobile": {
"default": false,
"description": "Audit at phone width (390x844) instead of desktop (1280x800)",
"type": "boolean"
},
"url": {
"description": "Page to audit, e.g. https://example.com",
"type": "string"
}
},
"required": [
"url"
]
},
"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": {
"data": {
"properties": {
"accessibility_statement": {
"properties": {
"found": {
"type": "boolean"
},
"text": {},
"url": {}
},
"type": "object"
},
"affected_elements": {
"properties": {
"critical": {
"type": "integer"
},
"minor": {
"type": "integer"
},
"moderate": {
"type": "integer"
},
"serious": {
"type": "integer"
}
},
"type": "object"
},
"checked_at": {
"type": "string"
},
"engine": {
"type": "string"
},
"grade": {
"type": "string"
},
"key_facts": {
"items": {
"type": "string"
},
"type": "array"
},
"lang": {
"type": "string"
},
"needs_manual_review": {
"type": "integer"
},
"note": {
"type": "string"
},
"score": {
"type": "integer"
},
"standard": {
"type": "string"
},
"url": {
"type": "string"
},
"viewport": {
"type": "string"
},
"violation_types": {
"type": "integer"
},
"violations": {
"items": {
"properties": {
"elements": {
"type": "integer"
},
"examples": {
"items": {
"properties": {
"fix": {
"type": "string"
},
"html": {
"type": "string"
},
"target": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"how_to_fix": {
"type": "string"
},
"impact": {
"type": "string"
},
"problem": {
"type": "string"
},
"rule": {
"type": "string"
},
"wcag": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"type": "array"
}
},
"required": [
"url",
"grade",
"violations",
"key_facts"
],
"type": "object"
},
"success": {
"type": "boolean"
}
},
"required": [
"success",
"data"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}