agentsvc.io
No description published for this endpoint.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"docs": "https://agentsvc.io/docs",
"hint": "This call costs $0.015 USDC, paid per request with USDC on Base, Solana, Polygon or Arbitrum mainnet via x402. No account, no API key. Easiest: use an x402 client (JavaScript: @x402/fetch + @x402/evm, Python: pip install x402) with a wallet holding USDC on Base; it handles the 402 automatically. Manual: sign an EIP-3009 TransferWithAuthorization for the requirements in accepts[0] (v1) or in the PAYMENT-REQUIRED response header (v2) and retry with the X-PAYMENT (v1) or PAYMENT-SIGNATURE (v2) header.",
"error": "payment_required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://agentsvc.io/api/v1/proxy/accessibility-check",
"description": "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).",
"outputSchema": {
"input": {
"body": {
"url": "https://www.openstreetmap.org"
},
"type": "http",
"method": "POST",
"bodyType": "json",
"discoverable": true
},
"output": {
"url": "https://www.openstreetmap.org/#map=6/51.33/10.45",
"lang": "de",
"note": "Automated tests find roughly a third of accessibility barriers. A clean result does not prove conformance; keyboard use, screen reader flow and content need a manual review. Not legal advice.",
"grade": "B",
"score": 77,
"engine": "axe-core 4.14.0 (MPL-2.0)",
"standard": "WCAG 2.2 level A and AA rules that can be tested automatically (axe-core). EN 301 549, the standard behind the EU Accessibility Act and the German BFSG, builds on WCAG 2.1 AA.",
"viewport": "desktop 1280x800",
"key_facts": [
"2 kinds of WCAG A/AA violation on https://www.openstreetmap.org/#map=6/51.33/10.45, 1 critical and 1 serious element(s). Grade B.",
"critical: Buttons must have discernible text (1 element).",
"serious: All touch targets must be 24px large, or leave sufficient space (1 element).",
"No accessibility statement linked on this page (required for services under the EU Accessibility Act / BFSG)."
],
"checked_at": "2026-10-10T06:57:23.496Z",
"violations": [
{
"rule": "button-name",
"wcag": [
"wcag2a",
"wcag412"
],
"impact": "critical",
"problem": "Buttons must have discernible text",
"elements": 1,
"examples": [
{
"fix": "Fix any of the following:\n Element does not have inner text that is visible to screen readers\n aria-label attribute does not exist or is empty\n aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n Element has no title attribute\n ",
"html": "<button class=\"btn btn-outline-primary dropdown-toggle dropdown-toggle-split flex-grow-0\" type=\"button\" data-bs-toggle=\"dropdown\"></button>",
"target": ".dropdown-toggle-split"
}
],
"how_to_fix": "https://dequeuniversity.com/rules/axe/4.14/button-name?application=axeAPI"
},
{
"rule": "target-size",
"wcag": [
"wcag22aa",
"wcag258"
],
"impact": "serious",
"problem": "All touch targets must be 24px large, or leave sufficient space",
"elements": 1,
"examples": [
{
"fix": "Fix any of the following:\n Target has insufficient size (67.5px by 23px, should be at least 24px by 24px)\n Target has insufficient space to its closest neighbors. Safe clickable space has a diameter of 23px instead of at least 24px.",
"html": "<button name=\"button\" type=\"button\" class=\"describe_location position-absolute end-0 m-1 btn btn-outline-primary border-0 p-1 text-primary link-body-emphasis link-opacity-100-hover\" title=\"Die momenta",
"target": ".search_forms.d-md-block.d-none > .search_form[action=\"/search\"] > .gap-2.d-flex > .input-group.flex-nowrap > .input-group-text.border-start-0.p-0 > .describe_l"
}
],
"how_to_fix": "https://dequeuniversity.com/rules/axe/4.14/target-size?application=axeAPI"
}
],
"violation_types": 2,
"affected_elements": {
"minor": 0,
"serious": 1,
"critical": 1,
"moderate": 0
},
"needs_manual_review": 3,
"accessibility_statement": {
"url": null,
"text": null,
"found": false
}
}
},
"maxAmountRequired": "15000",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
},
"payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
"scheme": "exact",
"network": "solana",
"mimeType": "application/json",
"resource": "https://agentsvc.io/api/v1/proxy/accessibility-check",
"description": "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).",
"outputSchema": {
"input": {
"body": {
"url": "https://www.openstreetmap.org"
},
"type": "http",
"method": "POST",
"bodyType": "json",
"discoverable": true
},
"output": {
"url": "https://www.openstreetmap.org/#map=6/51.33/10.45",
"lang": "de",
"note": "Automated tests find roughly a third of accessibility barriers. A clean result does not prove conformance; keyboard use, screen reader flow and content need a manual review. Not legal advice.",
"grade": "B",
"score": 77,
"engine": "axe-core 4.14.0 (MPL-2.0)",
"standard": "WCAG 2.2 level A and AA rules that can be tested automatically (axe-core). EN 301 549, the standard behind the EU Accessibility Act and the German BFSG, builds on WCAG 2.1 AA.",
"viewport": "desktop 1280x800",
"key_facts": [
"2 kinds of WCAG A/AA violation on https://www.openstreetmap.org/#map=6/51.33/10.45, 1 critical and 1 serious element(s). Grade B.",
"critical: Buttons must have discernible text (1 element).",
"serious: All touch targets must be 24px large, or leave sufficient space (1 element).",
"No accessibility statement linked on this page (required for services under the EU Accessibility Act / BFSG)."
],
"checked_at": "2026-10-10T06:57:23.496Z",
"violations": [
{
"rule": "button-name",
"wcag": [
"wcag2a",
"wcag412"
],
"impact": "critical",
"problem": "Buttons must have discernible text",
"elements": 1,
"examples": [
{
"fix": "Fix any of the following:\n Element does not have inner text that is visible to screen readers\n aria-label attribute does not exist or is empty\n aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n Element has no title attribute\n ",
"html": "<button class=\"btn btn-outline-primary dropdown-toggle dropdown-toggle-split flex-grow-0\" type=\"button\" data-bs-toggle=\"dropdown\"></button>",
"target": ".dropdown-toggle-split"
}
],
"how_to_fix": "https://dequeuniversity.com/rules/axe/4.14/button-name?application=axeAPI"
},
{
"rule": "target-size",
"wcag": [
"wcag22aa",
"wcag258"
],
"impact": "serious",
"problem": "All touch targets must be 24px large, or leave sufficient space",
"elements": 1,
"examples": [
{
"fix": "Fix any of the following:\n Target has insufficient size (67.5px by 23px, should be at least 24px by 24px)\n Target has insufficient space to its closest neighbors. Safe clickable space has a diameter of 23px instead of at least 24px.",
"html": "<button name=\"button\" type=\"button\" class=\"describe_location position-absolute end-0 m-1 btn btn-outline-primary border-0 p-1 text-primary link-body-emphasis link-opacity-100-hover\" title=\"Die momenta",
"target": ".search_forms.d-md-block.d-none > .search_form[action=\"/search\"] > .gap-2.d-flex > .input-group.flex-nowrap > .input-group-text.border-start-0.p-0 > .describe_l"
}
],
"how_to_fix": "https://dequeuniversity.com/rules/axe/4.14/target-size?application=axeAPI"
}
],
"violation_types": 2,
"affected_elements": {
"minor": 0,
"serious": 1,
"critical": 1,
"moderate": 0
},
"needs_manual_review": 3,
"accessibility_statement": {
"url": null,
"text": null,
"found": false
}
}
},
"maxAmountRequired": "15000",
"maxTimeoutSeconds": 300
}
],
"payment": {
"asset": "USDC",
"pay_to": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact",
"network": "eip155:8453",
"chain_id": 8453,
"price_usd": 0.015,
"network_v1": "base",
"also_accepted": {
"see": "accepts[1] (v1 body) or PAYMENT-REQUIRED accepts[1] (v2)",
"pay_to": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset_mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
},
"amount_atomic": "15000",
"asset_contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"x402_versions_accepted": [
1,
2
]
},
"request": {
"method": "POST",
"content_type": "application/json",
"input_schema": {
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "Page to audit, e.g. https://example.com"
},
"mobile": {
"type": "boolean",
"default": false,
"description": "Audit at phone width (390x844) instead of desktop (1280x800)"
}
}
},
"example_input": {
"url": "https://www.openstreetmap.org"
}
},
"try_free": "https://agentsvc.io/api/v1/try/accessibility-check",
"x402Version": 1,
"service_info": "https://agentsvc.io/api/v1/services/accessibility-check"
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.015 USDC on Base to 0x622e…74F27. The signed payment is good for 5 minutes.
- Paid to
- 0x622e…74F27
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 15000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 5JzPS5…977tg
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x622e…74F27
- Token contract
- 0x3c49…c3359
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x622e…74F27
- Token contract
- 0xaf88…e5831
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"amount": "15000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
},
"payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
"amount": "15000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"amount": "15000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"amount": "15000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://www.openstreetmap.org"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"data": {
"url": "https://www.openstreetmap.org/#map=6/51.33/10.45",
"lang": "de",
"note": "Automated tests find roughly a third of accessibility barriers. A clean resul...",
"grade": "B",
"score": 77,
"engine": "axe-core 4.14.0 (MPL-2.0)",
"standard": "WCAG 2.2 level A and AA rules that can be tested automatically (axe-core). EN...",
"viewport": "desktop 1280x800",
"key_facts": [
"2 kinds of WCAG A/AA violation on https://www.openstreetmap.org/#map=6/51.33/..."
],
"checked_at": "2026-10-10T06:57:23.496Z",
"violations": [
{
"rule": "button-name",
"wcag": [
"wcag2a"
],
"impact": "critical",
"problem": "Buttons must have discernible text",
"elements": 1,
"examples": [
{
"fix": "Fix any of the following:\n Element does not have inner text that is visible ...",
"html": "<button class=\"btn btn-outline-primary dropdown-toggle dropdown-toggle-split ...",
"target": ".dropdown-toggle-split"
}
],
"how_to_fix": "https://dequeuniversity.com/rules/axe/4.14/button-name?application=axeAPI"
}
],
"violation_types": 2,
"affected_elements": {
"minor": 0,
"serious": 1,
"critical": 1,
"moderate": 0
},
"needs_manual_review": 3,
"accessibility_statement": {
"url": null,
"text": null,
"found": false
}
},
"success": true
}
}
},
"tags": [
"accessibility",
"wcag",
"bfsg",
"a11y",
"audit",
"accessibility-check",
"wcag-audit",
"european-accessibility-act"
],
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "Page to audit, e.g. https://example.com"
},
"mobile": {
"type": "boolean",
"default": false,
"description": "Audit at phone width (390x844) instead of desktop (1280x800)"
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"success",
"data"
],
"properties": {
"data": {
"type": "object",
"required": [
"url",
"grade",
"violations",
"key_facts"
],
"properties": {
"url": {
"type": "string"
},
"lang": {
"type": "string"
},
"note": {
"type": "string"
},
"grade": {
"type": "string"
},
"score": {
"type": "integer"
},
"engine": {
"type": "string"
},
"standard": {
"type": "string"
},
"viewport": {
"type": "string"
},
"key_facts": {
"type": "array",
"items": {
"type": "string"
}
},
"checked_at": {
"type": "string"
},
"violations": {
"type": "array",
"items": {
"type": "object",
"properties": {
"rule": {
"type": "string"
},
"wcag": {
"type": "array",
"items": {
"type": "string"
}
},
"impact": {
"type": "string"
},
"problem": {
"type": "string"
},
"elements": {
"type": "integer"
},
"examples": {
"type": "array",
"items": {
"type": "object",
"properties": {
"fix": {
"type": "string"
},
"html": {
"type": "string"
},
"target": {
"type": "string"
}
}
}
},
"how_to_fix": {
"type": "string"
}
}
}
},
"violation_types": {
"type": "integer"
},
"affected_elements": {
"type": "object",
"properties": {
"minor": {
"type": "integer"
},
"serious": {
"type": "integer"
},
"critical": {
"type": "integer"
},
"moderate": {
"type": "integer"
}
}
},
"needs_manual_review": {
"type": "integer"
},
"accessibility_statement": {
"type": "object",
"properties": {
"url": {},
"text": {},
"found": {
"type": "boolean"
}
}
}
}
},
"success": {
"type": "boolean"
}
}
}
}
}
}
},
"category": "web"
}
}Provenance
- Seen in the source catalog
- —
- Last indexed by Roundhouse
- 2026-10-12 16:15Z
- Last enriched (probe, favicon, geo)
- 2026-10-12 16:46Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 27 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service agentsvc.io and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=agentsvc.io' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://agentsvc.io/api/v1/proxy/accessibility-check, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.