flat-rate-llm.kikoribera03.workers.dev
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": "0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff",
"amount": "5000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff",
"amount": "5000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://flat-rate-llm.kikoribera03.workers.dev/v1/chat/completions",
"tags": [
"chat completions",
"openai compatible",
"llm",
"inference",
"ai",
"gpt",
"text generation",
"completion",
"chat api",
"drop-in replacement",
"no api key"
],
"iconUrl": "https://flat-rate-llm.kikoribera03.workers.dev/icon.svg",
"mimeType": "",
"description": "Chat completions with the exact request and response shape of the OpenAI API: point your existing client at this URL and it works, no code change. One flat price per call whatever the size of the prompt or the answer — no token metering, no API key, no account, no rate limit. Automatic failover across several large models, so a model being down is not your problem. You are only charged if the completion is delivered.",
"serviceName": "OpenAI-compatible chat completions"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"messages": "[{\"role\":\"user\",\"content\":\"Summarise in one line what the x402 protocol is.\"}]"
}
},
"output": {
"type": "json",
"example": {
"id": "chatcmpl-9f2a7c1e4b80",
"model": "@cf/meta/llama-3.3-70b-instruct-fp8-fast",
"usage": {
"total_tokens": 42,
"prompt_tokens": 18,
"completion_tokens": 24
},
"object": "chat.completion",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "x402 is an HTTP-native payment protocol..."
},
"finish_reason": "stop"
}
],
"created": 1793404800
}
}
},
"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"
},
"queryParams": {
"type": "object",
"required": [],
"properties": {
"model": {
"type": "string",
"description": "Ignored on purpose: the service picks the model and fails over between several. Accepted so an OpenAI client can send it unchanged."
},
"prompt": {
"type": "string",
"description": "Shortcut for a single user message, if you do not want to build the array."
},
"messages": {
"type": "string",
"description": "The conversation, as in the OpenAI API: [{\"role\":\"system|user|assistant\",\"content\":\"...\"}]. In a POST, send it as a real JSON array, exactly as an OpenAI client does; in a GET, pass that same JSON as text in the query string. Both are accepted."
},
"max_tokens": {
"type": "number",
"description": "Output token cap, up to 4000. Does not change the price."
},
"temperature": {
"type": "number",
"description": "Passed through to the model when given."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"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 0.005 USDC on Base to 0xc210…7e9Ff. The signed payment is good for 5 minutes.
- Paid to
- 0xc210…7e9Ff
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 5000 smallest units
- Returns
- application/json
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
- 0xc210…7e9Ff
- Token contract
- 0x3c49…c3359
- Payment window
- 5 minutes
- Returns
- application/json
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
- 0xc210…7e9Ff
- Token contract
- 0xaf88…e5831
- Payment window
- 5 minutes
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://flat-rate-llm.kikoribera03.workers.dev/v1/chat/completions",
"description": "",
"maxAmountRequired": "5000",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff",
"scheme": "exact",
"network": "eip155:137",
"mimeType": "application/json",
"resource": "https://flat-rate-llm.kikoribera03.workers.dev/v1/chat/completions",
"description": "",
"maxAmountRequired": "5000",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xc210Ea7D5692a6401ADf25BbCB7aCDe9cDB7e9Ff",
"scheme": "exact",
"network": "eip155:42161",
"mimeType": "application/json",
"resource": "https://flat-rate-llm.kikoribera03.workers.dev/v1/chat/completions",
"description": "",
"maxAmountRequired": "5000",
"maxTimeoutSeconds": 300
}
]Provenance
- Seen in the source catalog
- 2026-10-17 23:16Z
- Last indexed by Roundhouse
- 2026-10-18 20:15Z
- Last enriched (probe, favicon, geo)
- 2026-10-18 20:15Z
- x402 version
- 1
- 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. 8 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 flat-rate-llm.kikoribera03.workers.dev 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=flat-rate-llm.kikoribera03.workers.dev' 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://flat-rate-llm.kikoribera03.workers.dev/v1/chat/completions, 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.