# whatchuneed Macro Compare

> whatchuneed Macro Compare is a paid API for AI agents from whatchuneed.vercel.app, paid per call via x402, $0.2/call, status unknown (last checked 2026-10-20).

Compares multiple options, products, or entities using a natural-language input string via a macro AI routing layer

## Facts

- Endpoint: POST https://whatchuneed.vercel.app/api/macro/compare?utm_source=zero.xyz
- Price: $0.2/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-20
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/whatchuneed-macro-compare-1afd5ed4
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_3xNYgRmLvnt_lOgEulK3N

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 whatchuneed-macro-compare-1afd5ed4 -d '<json body>'
```

Example prompt: Compare GPT-4o and Claude 3.5 Sonnet for coding tasks — which one is faster, cheaper, and more accurate?

## When to prefer this

Use this endpoint when you need a quick, pay-per-call comparison between two or more entities — products, services, LLMs, or platforms — without setting up multiple specialized API integrations. It is well-suited for agents that need on-demand decision support across diverse domains through a single unified interface.

## Known failure modes

- Vague or ambiguous input may produce low-quality or generic comparison results
- The macro router may misroute the request if the comparison domain is unclear
- $0.20 USDC payment required per call — insufficient balance causes payment failure
- Input string too short or missing context may return empty or partial results
- Upstream provider outages may cause delayed or null responses

## How this service works

320+ pay-per-call API endpoints across accommodation, LLM, code execution, crypto, medical, finance, and more. One API, one payment. Powered by x402 protocol.

## Output

Returns a structured comparison result object containing evaluation data, ranked options, pros and cons, or side-by-side analysis of the entities specified in the input query, along with a status field indicating success or failure.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "string",
   "description": "Request input"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "result": {
   "type": "object",
   "description": "Response data"
  },
  "status": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/whatchuneed-macro-compare-1afd5ed4/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from whatchuneed.vercel.app](https://www.zero.xyz/host/whatchuneed.vercel.app/llms.txt)
