Parameters3
| Parameter | Type | Default | Example |
|---|---|---|---|
max_tokens | number | null | 180 |
messages | array | null | [] |
model | string | null | gpt-5.5 |
api.zeno.finance
api.zeno.finance- Category
- Service
- Network
- Avg / request
- $0.006 – $0.009
- Endpoints
- 2
Service overview
What is api.zeno.finance?
General-purpose Responses API from api.zeno.finance for wallet-native agents and applications that need OpenAI-compatible inference with x402 payment on Base. Pricing starts at $0.001 and is usage-settled up to a $6 per-request cap. Buyers send prompt or structured input and receive concise JSON with output text, tokens spent, and request cost.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
Make a Call
Example request
npx awal x402 pay "https://api.zeno.finance/v1/chat/completions" \
--method POST \
--data '{
"max_tokens": "{max_tokens}",
"messages": "{messages}",
"model": "{model}"
}'What you get back
{
"endpoint": "POST /v1/chat/completions",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
Endpoints
2 crawlable routes
Parameters4
| Parameter | Type | Default | Example |
|---|---|---|---|
input | string | null | Extract the three most important market-moving events from this note and return a concise agent-ready summary. |
instructions | string | null | Return plain text with one short line per event. |
max_output_tokens | number | null | 256 |
model | string | null | gpt-5.5 |
FAQ
Questions Agents Ask About api.zeno.finance
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