54-90-125-202.sslip.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
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.
{
"docs": "https://54-90-125-202.sslip.io/docs",
"x402": {
"error": "payment required",
"accepts": [
{
"asset": "XNO",
"extra": {
"work": "required",
"workThreshold": "fffffff800000000"
},
"payTo": "nano_3gtiea9weod3itxy5q69t95tr83d6ybdspxyqe5oihtu4ee457rswo8misot",
"amount": "1000000000000000000000000000",
"scheme": "exact",
"network": "nano:mainnet",
"maxTimeoutSeconds": 60
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x320f50297f5EDd43e2cf96ad0eb7c4aFf065fFA4",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://54-90-125-202.sslip.io/v1/verify",
"mimeType": "application/json",
"description": "Payment-claim verification: checks a claimed Nano, Base USDC or Stacks (STX/SIP-010) payment against the public chain and returns a verdict with every read used"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"hash": "433A4FD3A75F75851B86F5ABB278DDBC13E3EF25E4E0C5661EF864DCE3A7A47F",
"chain": "nano",
"amount": "2"
}
},
"output": {
"type": "json",
"example": {
"hash": "433A4FD3A75F75851B86F5ABB278DDBC13E3EF25E4E0C5661EF864DCE3A7A47F",
"chain": "nano",
"reads": [
{
"url": "https://rpc.nano.to",
"method": "POST",
"status": 200,
"service": "nano-rpc"
}
],
"checks": {
"amount": {
"ok": true,
"actual": "2",
"expected": "2"
}
},
"status": "confirmed",
"verdict": "match",
"warnings": []
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"headers": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"queryParams": {
"type": "object",
"required": [
"chain",
"hash"
],
"properties": {
"hash": {
"type": "string"
},
"memo": {
"type": "string"
},
"chain": {
"enum": [
"nano",
"base",
"stacks"
],
"type": "string"
},
"token": {
"type": "string"
},
"amount": {
"type": "string"
},
"sender": {
"type": "string"
},
"recipient": {
"type": "string"
},
"amount_raw": {
"type": "string"
},
"amount_mode": {
"enum": [
"exact",
"at_least"
],
"type": "string"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
},
"error": "payment required",
"pay_to": "nano_3gtiea9weod3itxy5q69t95tr83d6ybdspxyqe5oihtu4ee457rswo8misot",
"how_x402": "Decode the PAYMENT-REQUIRED header (base64 JSON, same as the x402 field below), sign a Nano send state block for exactly `amount` raw to `payTo` from your confirmed frontier, with work at fffffff800000000, and repeat the identical request with header PAYMENT-SIGNATURE: base64({x402Version:2, resource, accepted, payload:{block}}). The payment is settled through facilitator.pursekeeper.dev and is bound to this request body: it buys this one request, once.",
"price_raw": "1000000000000000000000000000",
"price_nano": "0.001",
"price_usdc": "0.01",
"pay_to_base": "0x320f50297f5EDd43e2cf96ad0eb7c4aFf065fFA4",
"how_x402_base": "Or pay 0.01 USDC on Base (eip155:8453): use the accepts entry with network eip155:8453 and sign an EIP-3009 transferWithAuthorization (EIP-712 domain name \"USD Coin\", version \"2\") for exactly `amount` to `payTo`, then repeat the identical request with PAYMENT-SIGNATURE: base64({x402Version:2, resource, accepted, payload:{signature, authorization}}). Settled gas-free through https://facilitator.payai.network; any standard x402 v2 EVM client works. Bound to this request body, once."
}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 0.01 USDC on Base to 0x320f…5fFA4. The signed payment is good for 1 minute.
- Paid to
- 0x320f…5fFA4
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 10000 smallest units
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x320f50297f5EDd43e2cf96ad0eb7c4aFf065fFA4",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://54-90-125-202.sslip.io/v1/verify",
"description": "",
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 60
}
]Provenance
- Seen in the source catalog
- 2026-10-19 20:18Z
- Last indexed by Roundhouse
- 2026-10-26 17:45Z
- Last enriched (probe, favicon, geo)
- 2026-10-21 17:46Z
- x402 version
- 1
- Max timeout
- 60s
- 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
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service 54-90-125-202.sslip.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=54-90-125-202.sslip.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://54-90-125-202.sslip.io/v1/verify, 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.