# minia2a x402-keywords

> minia2a x402-keywords is a paid API for AI agents from minia2a.uk, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-15).

Returns a list of keywords describing the capabilities or parameters of the x402-keywords endpoint itself

## Facts

- Endpoint: GET https://minia2a.uk/x402/keywords
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/minia2a-x402-keywords-6a77862e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_8-GZ8--FvPl1W1yUAZTH8

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-keywords-6a77862e
```

Example prompt: What are the keywords or capability descriptors for the minia2a x402-keywords endpoint? I want to see what types and methods it supports.

## When to prefer this

Use this endpoint when you need to introspect or discover the keywords and metadata descriptors of the minia2a x402-keywords service itself, particularly when building integrations, agent tool catalogs, or documentation for x402-protocol-based APIs.

## Known failure modes

- Missing required 'input' field returns validation error
- Invalid 'type' or 'method' values may return empty or error response
- Payment not attached or insufficient USDC balance causes 402 Payment Required
- Network timeout or service unavailability returns 5xx error

## How this service works

minia2a service: x402-keywords

## Output

A structured object describing keywords, supported types, HTTP methods, body types, and/or query parameters associated with the x402-keywords endpoint, enabling callers to understand what inputs and request shapes the service accepts.

## 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-keywords-6a77862e/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)