# SperaxOS Four Meme Token Rankings

> SperaxOS Four Meme Token Rankings is a paid API for AI agents from chat.sperax.io, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-11).

Returns ranked listings of tokens on the Four Meme launchpad, sorted by criteria such as hotness, trading volume, recency, bonding curve progress, or graduation status.

## Facts

- Endpoint: POST https://chat.sperax.io/api/x402/tools/four-meme/tokenRankings?utm_source=zero.xyz
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/speraxos-four-meme-token-rankings-56b678af
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_1muRxO8F48oPk1NUjOSVm

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 speraxos-four-meme-token-rankings-56b678af -d '<json body>'
```

Example prompt: Show me the hottest tokens on Four Meme right now, sorted by trading volume over the last 24 hours.

## When to prefer this

Use this endpoint when you need to discover and rank tokens on the Four Meme meme coin launchpad specifically, with flexible sorting by hotness, trading volume, recency, bonding curve progress, or graduation status. Prefer this over generic on-chain data APIs when you want curated Four Meme-specific rankings without needing to aggregate raw blockchain data yourself.

## Known failure modes

- Invalid orderBy value returns an error or empty result
- Invalid barType value (only HOUR24 is documented) may cause unexpected behavior
- Payment failure via x402 if USDC balance is insufficient
- Network or upstream Four Meme data unavailability returns a service error
- Empty result set if no tokens exist matching the filter criteria

## How this service works

AI-powered DeFi intelligence APIs payable via the x402 HTTP payment protocol. No API key required — pay per request with USDC on Base. Identity-only (SIWX) endpoints are free for wallets with an agentcash identity.

## Output

Returns a ranked list of tokens from the Four Meme launchpad, including token metadata and relevant metrics such as trading volume, bonding curve progress, launch time, or hotness score, ordered according to the requested ranking type.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "barType": {
   "type": "string",
   "description": "Time window for TradingDesc ranking: HOUR24 (default). Only used with TradingDesc orderBy."
  },
  "orderBy": {
   "type": "string",
   "description": "Ranking type: Hot | TradingDesc | Time | ProgressDesc | Graduated."
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/speraxos-four-meme-token-rankings-56b678af/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from chat.sperax.io](https://www.zero.xyz/host/chat.sperax.io/llms.txt)