# HTTPay Narrative Tracker API

> HTTPay Narrative Tracker API is a paid API for AI agents from httpay.xyz, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-13).

Tracks hot and trending crypto narratives in real-time, returning current market narrative intelligence for crypto and DeFi sectors.

## Facts

- Endpoint: POST https://httpay.xyz/api/narrative-tracker
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/httpay-narrative-tracker-api-73da18ab
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_OL6C-gyOPO805Skzv4TVx

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 httpay-narrative-tracker-api-73da18ab -d '<json body>'
```

Example prompt: What crypto narratives are trending right now? I want to know which themes or sectors are getting the most attention in the market today.

## When to prefer this

Choose this endpoint when you need real-time crypto narrative intelligence without managing API keys or subscriptions. Ideal for agents that need to understand which themes (e.g. AI coins, RWA, L2s, memecoins) are capturing market attention at a given moment, paid per-call via USDC on Base using x402 protocol.

## Known failure modes

- Payment not included or insufficient USDC — returns 402 Payment Required
- Invalid x402 payment header — returns 402 with payment details
- Service unavailable or upstream data source down — returns 500
- Rate limiting or network timeout — returns 503 or connection error

## How this service works

Track hot crypto narratives

## Output

A JSON response describing currently hot crypto narratives, including narrative names, descriptions, and relevance signals — giving an agent a snapshot of which themes are dominating crypto market discourse at the time of the call.

## Example request

```json
{
 "chain": "base",
 "symbol": "USDC",
 "timeframe": "24h"
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "description": "Track hot crypto narratives"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/httpay-narrative-tracker-api-73da18ab/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from httpay.xyz](https://www.zero.xyz/host/httpay.xyz/llms.txt)