Use when an agent needs an automated accessibility check of a web page
Use when an agent needs an automated accessibility check of a web page: WCAG 2.2 or 2.1 AA violations, with elements, criteria and fixes, as JSON.
Answeringour last check, 2026-10-31
2 of 2checks answered this week
910 msmedian answer time
$0.05listed price per call
$0.05price 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://baconservices.com/api/agent-commerce/v1/capabilities/accessibility-check/execute
| Category | Code and developer |
|---|---|
| Provider host | baconservices.com |
| Networks | eip155:8453 |
| 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 | $0.05 | 649 ms |
| 2026-10-29 | valid payment request | 402 | $0.05 | 1172 ms |
Example input (from the provider)
{
"body": {
"standard": "wcag22aa",
"url": "https://baconservices.com/",
"viewport": "desktop"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"description": "The same request body must be sent again with the PAYMENT-SIGNATURE header.",
"properties": {
"standard": {
"default": "wcag22aa",
"description": "wcag22aa: WCAG 2.2 A and AA. wcag21aa: WCAG 2.1 A and AA, the level the US DOJ's 2024 rule names.",
"enum": [
"wcag22aa",
"wcag21aa"
],
"type": "string"
},
"url": {
"description": "A public http(s) page. Ports 80 and 443 only; no user:pass@.",
"format": "uri",
"maxLength": 2048,
"pattern": "^https?://",
"type": "string"
},
"viewport": {
"default": "desktop",
"description": "desktop: 1280 x 800. mobile: 390 x 844, touch.",
"enum": [
"desktop",
"mobile"
],
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"headers": {
"type": "object"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"queryParams": {
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}