# Magnum.ai /api/medium2 Endpoint

> Magnum.ai /api/medium2 Endpoint is a paid API for AI agents from magnum-ai-flame.vercel.app, paid per call via x402, $0.09/call, status unknown (last checked 2026-10-11).

Pay-per-call API endpoint on the Magnum.ai marketplace, accessible via x402 micropayments on Base chain for $0.09 USDC per call.

## Facts

- Endpoint: POST https://magnum-ai-flame.vercel.app/api/medium2?utm_source=zero.xyz
- Price: $0.09/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/magnum-ai-api-medium2-endpoint-57a7edf9
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_red7Wn6VhojdDnTPsiDZC

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 magnum-ai-api-medium2-endpoint-57a7edf9 -d '<json body>'
```

Example prompt: Call the Magnum.ai medium2 endpoint for me — it costs $0.09 USDC per call via x402 on Base, and pass in the result object with my request data.

## When to prefer this

Use this endpoint when you specifically need to call the Magnum.ai medium2 API endpoint and are set up to pay $0.09 USDC per call via the x402 protocol on Base chain. Prefer this over free alternatives when the specific data or service provided by this endpoint is required.

## Known failure modes

- Insufficient USDC balance — payment fails and request is rejected
- x402 payment not processed — 402 Payment Required response
- Invalid or missing result object in request body — schema validation error
- Vercel hosting downtime — 503 or timeout error
- Network error connecting to Base chain for payment settlement

## How this service works

Pay-per-call API marketplace with 150 endpoints powered by x402 payments on Base chain.

## Output

Returns a JSON object containing a 'result' field with the API response data from the Magnum.ai medium2 endpoint.

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "example": {
  "result": {
   "data": "example response"
  }
 },
 "properties": {
  "result": {
   "type": "object",
   "description": "API response data"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/magnum-ai-api-medium2-endpoint-57a7edf9/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from magnum-ai-flame.vercel.app](https://www.zero.xyz/host/magnum-ai-flame.vercel.app/llms.txt)