# minia2a x402-is-octal

> minia2a x402-is-octal is a paid API for AI agents from minia2a.uk, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-16).

Checks whether a given numeric value or string is a valid octal number

## Facts

- Endpoint: GET https://minia2a.uk/x402/x402-is-octal
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/minia2a-x402-is-octal-9139859d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_BrGZxwfOVZ6yIsvVAThyT

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 minia2a-x402-is-octal-9139859d
```

Example prompt: Can you check if the value 0755 is a valid octal number using the minia2a octal checker?

## When to prefer this

Use this endpoint when you need a quick, paid micro-service check to determine if a given value is a valid octal number, especially within an automated agent pipeline that already uses the x402 payment protocol on minia2a.uk.

## Known failure modes

- Missing required input parameter returns validation error
- Non-string or malformed query parameter may return unexpected result
- Payment failure via x402 protocol returns 402 status
- Empty input may return false or error

## How this service works

minia2a service: x402-is-octal

## Output

Returns a boolean or status indicating whether the provided input is a valid octal number (base-8 representation)

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "properties": {
    "type": {
     "type": "string"
    },
    "method": {
     "type": "string"
    },
    "bodyType": {
     "type": "string"
    },
    "queryParams": {
     "type": "object"
    }
   }
  },
  "output": {
   "type": "object",
   "properties": {
    "type": {
     "type": "string"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/minia2a-x402-is-octal-9139859d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from minia2a.uk](https://www.zero.xyz/host/minia2a.uk/llms.txt)