# Meterly.Ai OneCash API

> Meterly.Ai OneCash API is a paid API for AI agents from meterly-ai.vercel.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-22).

Provides pay-per-call access to a unified cash/financial query endpoint via USDC micropayment on Base Mainnet using the x402 protocol

## Facts

- Endpoint: POST https://meterly-ai.vercel.app/api/v1/onecash?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-22
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/meterly-ai-onecash-api-b6e2c120
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_rezBkPh0AWRc-hw4gzcQw

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability meterly-ai-onecash-api-b6e2c120 -d '<json body>'
```

Example prompt: Search the Meterly.Ai OneCash API for 'savings account rates' and give me the top 5 results — I'll pay the $0.05 USDC per-call fee via x402 on Base Mainnet.

## When to prefer this

Choose this endpoint when an AI agent or bot needs to perform a cash or financial-related query and can pay per call in USDC on Base Mainnet via x402 protocol. Prefer it over traditional subscription APIs when you want usage-based micropayment pricing at $0.05 per call without monthly commitments.

## Known failure modes

- Payment not received or insufficient USDC balance — 402 Payment Required returned
- Missing required 'query' field — 400 Bad Request
- Invalid URL format when URL parameter is provided — validation error
- Rate limit exceeded — 429 Too Many Requests
- Upstream premium API unavailable — 503 Service Unavailable
- Invalid username format — parameter rejected

## How this service works

Pay-per-call API infrastructure for AI agents, bots, and developers. Access 95+ premium APIs with USDC payments on Base Mainnet via x402 protocol.

## Output

A JSON object with financial or cash-related query results matching the input query; structure varies by query since the response schema allows additional properties. May include financial data records, profile information, or URL-processed content depending on the query used.

## Request schema (JSON Schema)

```json
{
 "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",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "query"
     ],
     "properties": {
      "url": {
       "type": "string",
       "description": "URL to process"
      },
      "limit": {
       "type": "number",
       "description": "Maximum results to return"
      },
      "query": {
       "type": "string",
       "description": "Search query or input data"
      },
      "username": {
       "type": "string",
       "description": "Username or profile identifier"
      }
     }
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/meterly-ai-onecash-api-b6e2c120/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from meterly-ai.vercel.app](https://www.zero.xyz/host/meterly-ai.vercel.app/llms.txt)