138-197-15-135.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.
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x10741397e86340a4608C771a9B823038d762ea42",
"amount": "2000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x10741397e86340a4608C771a9B823038d762ea42",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://138-197-15-135.sslip.io/v1/ai/chat",
"description": "One-shot LLM completion for agents: send a prompt (and optional system message), get the answer text. Flat $0.002 per call, no account or API key; cheaper than typical x402 chat proxies. Up to ~2,000 chars of prompt and 600 output tokens. GET or POST JSON {prompt, system}.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"prompt": {
"type": "string",
"example": "Classify this tweet as bullish, bearish or neutral: ETH to the moon",
"required": true,
"description": "User prompt (max 2000 chars)"
},
"system": {
"type": "string",
"example": "Answer in one word.",
"required": false,
"description": "Optional system message (max 1000 chars)"
},
"max_tokens": {
"type": "string",
"example": "200",
"required": false,
"description": "Max output tokens, 16-600 (default 400)"
}
},
"discoverable": true
},
"output": {
"type": "json",
"example": {
"text": "bullish",
"model": "gpt-5-nano",
"usage": {
"promptTokens": 30,
"completionTokens": 2
}
}
}
},
"maxAmountRequired": "2000",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://138-197-15-135.sslip.io/v1/ai/chat",
"mimeType": "application/json",
"description": "One-shot LLM completion for agents: send a prompt (and optional system message), get the answer text. Flat $0.002 per call, no account or API key; cheaper than typical x402 chat proxies. Up to ~2,000 chars of prompt and 600 output tokens. GET or POST JSON {prompt, system}."
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"prompt": "Classify this tweet as bullish, bearish or neutral: ETH to the moon",
"system": "Answer in one word.",
"max_tokens": "200"
}
},
"output": {
"type": "json",
"example": {
"text": "bullish",
"model": "gpt-5-nano",
"usage": {
"promptTokens": 30,
"completionTokens": 2
}
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"queryParams"
],
"properties": {
"queryParams": {
"type": "object",
"required": [
"prompt"
],
"properties": {
"prompt": {
"type": "string",
"description": "User prompt (max 2000 chars)"
},
"system": {
"type": "string",
"description": "Optional system message (max 1000 chars)"
},
"max_tokens": {
"type": "string",
"description": "Max output tokens, 16-600 (default 400)"
}
}
}
}
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string",
"const": "json"
},
"example": {
"type": "object",
"required": [],
"properties": {
"text": {
"type": [
"string",
"null"
]
},
"model": {
"type": [
"string",
"null"
]
},
"usage": {
"type": [
"object",
"null"
]
}
}
}
}
}
}
}
}
},
"x402Version": 2
}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 0.002 USDC on Base to 0x1074…2ea42. The signed payment is good for 1 minute.
- Paid to
- 0x1074…2ea42
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 2000 smallest units
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x10741397e86340a4608C771a9B823038d762ea42",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://138-197-15-135.sslip.io/v1/ai/chat",
"description": "",
"maxAmountRequired": "2000",
"maxTimeoutSeconds": 60
}
]Provenance
- Seen in the source catalog
- 2026-11-04 08:18Z
- Last indexed by Roundhouse
- 2026-11-06 00:15Z
- Last enriched (probe, favicon, geo)
- 2026-11-01 12:46Z
- 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 15 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 138-197-15-135.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=138-197-15-135.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://138-197-15-135.sslip.io/v1/ai/chat, 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.