kp0yi2k4.nx.link
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
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "Payment header is required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"nexusPathId": "ddca4104-976d-4a2b-84ec-a979b76fd259",
"primaryType": "TransferWithAuthorization",
"recipientAddress": "0xBe045dFB1e2A94720858372309aF4D1d4257b6f5",
"facilitatorAddress": "0x758D2532FF6A304D1A0c2FdF46264590E4Ef0637"
},
"payTo": "0x758D2532FF6A304D1A0c2FdF46264590E4Ef0637",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://api.browser-use.com/api/v3/browsers/{session_id}",
"description": "Browser Use Public API v3: get_browser_session_browsers__session_id__get - Get Browser Session",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"discoverable": true
}
},
"maxAmountRequired": "1000",
"maxTimeoutSeconds": 86400
}
],
"x402Version": 1
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
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
- 0xBe04…7b6f5
- USD Coin contract
- 0x8335…02913
- Payment window
- 24 hours
- Buys
- Browser Use Public API v3 https://api.browser-use.com/api/v3 - PATCH Update Browser Session
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"payTo": "0xBe045dFB1e2A94720858372309aF4D1d4257b6f5",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://kp0yi2k4.nx.link/browsers/{session_id}",
"description": "Browser Use Public API v3 https://api.browser-use.com/api/v3 - PATCH Update Browser Session",
"outputSchema": {
"responses": {
"200": {
"content": {
"application/json": {
"schema": {
"type": "object",
"title": "BrowserSessionView",
"required": [
"id",
"status",
"timeoutAt",
"startedAt"
],
"properties": {
"id": {
"type": "string",
"title": "ID",
"format": "uuid",
"description": "Unique identifier for the session"
},
"cdpUrl": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "CDP URL",
"description": "Chrome DevTools Protocol URL for browser automation"
},
"status": {
"enum": [
"active",
"stopped"
],
"type": "string",
"title": "BrowserSessionStatus",
"description": "Current status of the session (active/stopped)"
},
"liveUrl": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Live URL",
"description": "URL where the browser can be viewed live in real-time"
},
"proxyCost": {
"type": "string",
"title": "Proxy Cost",
"default": "0",
"pattern": "^(?!^[-+.]*$)[+-]?0*\\d*\\.?\\d*$",
"description": "Cost of proxy usage in USD"
},
"startedAt": {
"type": "string",
"title": "Started At",
"format": "date-time",
"description": "Timestamp when the session was created and started"
},
"timeoutAt": {
"type": "string",
"title": "Timeout At",
"format": "date-time",
"description": "Timestamp when the session will timeout"
},
"finishedAt": {
"anyOf": [
{
"type": "string",
"format": "date-time"
},
{
"type": "null"
}
],
"title": "Finished At",
"description": "Timestamp when the session was stopped (None if still active)"
},
"browserCost": {
"type": "string",
"title": "Browser Cost",
"default": "0",
"pattern": "^(?!^[-+.]*$)[+-]?0*\\d*\\.?\\d*$",
"description": "Cost of browser session hosting in USD"
},
"proxyUsedMb": {
"type": "string",
"title": "Proxy Used MB",
"default": "0",
"pattern": "^(?!^[-+.]*$)[+-]?0*\\d*\\.?\\d*$",
"description": "Amount of proxy data used in MB"
},
"recordingUrl": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Recording URL",
"description": "Presigned URL to download the session recording (available after session ends, if recording was enabled)"
},
"agentSessionId": {
"anyOf": [
{
"type": "string",
"format": "uuid"
},
{
"type": "null"
}
],
"title": "Agent Session ID",
"description": "ID of the agent session that created this browser (None for standalone BaaS sessions)"
}
},
"description": "View model for representing a browser session."
}
}
},
"description": "Successful Response"
},
"404": {
"content": {
"application/json": {
"schema": {
"type": "object",
"title": "SessionNotFoundError",
"properties": {
"detail": {
"type": "string",
"title": "Detail",
"default": "Session not found"
}
},
"description": "Error response when a session is not found"
}
}
},
"description": "Session not found"
},
"422": {
"content": {
"application/json": {
"schema": {
"type": "object",
"title": "ValidationError",
"required": [
"loc",
"msg",
"type"
],
"properties": {
"loc": {
"type": "array",
"items": {
"anyOf": [
{
"type": "string"
},
{
"type": "integer"
}
]
},
"title": "Location"
},
"msg": {
"type": "string",
"title": "Message"
},
"type": {
"type": "string",
"title": "Error Type"
}
}
}
}
},
"description": "Request validation failed"
}
},
"parameters": [
{
"in": "path",
"name": "session_id",
"schema": {
"type": "string",
"title": "Session Id",
"format": "uuid"
},
"required": true
}
],
"requestBody": {
"content": {
"application/json": {
"schema": {
"type": "object",
"title": "UpdateBrowserSessionRequest",
"required": [
"action"
],
"properties": {
"action": {
"enum": [
"stop"
],
"type": "string",
"title": "Action",
"description": "The action to perform on the session"
}
},
"description": "Request model for updating browser session state."
}
}
},
"required": true
}
},
"maxAmountRequired": "0.001",
"maxTimeoutSeconds": 86400
}
]Provenance
- Seen in the source catalog
- 2026-04-25 04:54Z
- Last indexed by Roundhouse
- 2026-09-24 11:45Z
- Last enriched (probe, favicon, geo)
- 2026-09-21 00:15Z
- x402 version
- 1
- Max timeout
- 86400s
- 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
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service kp0yi2k4.nx.link 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=kp0yi2k4.nx.link'
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://kp0yi2k4.nx.link/browsers/{session_id}, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.
If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.