# Einstein AI x402 API – Top Meme/Bonding-Curve Traders on Four.meme (BSC)

> Einstein AI x402 API – Top Meme/Bonding-Curve Traders on Four.meme (BSC) is a paid API for AI agents from api.relai.fi, paid per call via x402, $1.000000/call, status unknown (last checked 2026-09-15).

Returns the top meme token and bonding-curve traders on the Four.meme platform on BSC, ranked by trading activity over a specified time period.

## Facts

- Endpoint: POST https://api.relai.fi/relay/1769629274857/x402/bitquery/toptraders
- Price: $1.000000/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/einstein-ai-x402-api-top-meme-bonding-curve-traders-on-four-meme-bsc-f5e79b7a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_C7aOvAbuF98Twy5taiOqS

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 einstein-ai-x402-api-top-meme-bonding-curve-traders-on-four-meme-bsc-f5e79b7a -d '<json body>'
```

Example prompt: Show me the top 20 traders on the Four.meme bonding-curve platform on BSC over the last 24 hours.

## When to prefer this

Use this endpoint when you specifically want trader activity data for the Four.meme meme token launchpad and bonding-curve market on BSC. Prefer this over generic DEX analytics when the user cares about meme launches, bonding curves, or Four.meme-specific leaderboards rather than general swap activity.

## Known failure modes

- Unsupported chain specified (only BSC is currently supported) — likely returns an error or empty result
- Invalid timeperiod enum value — may return a 400 or default response
- Limit exceeding 500 — may be capped or rejected
- Payment not completed via x402 protocol — 402 Payment Required response
- Bitquery upstream timeout or rate limit — may return 503 or empty data

## How this service works

Top meme/bonding-curve traders on Four.meme platform (BSC only). Supported chains: bsc. Default chain: bsc. Required params: none (chain/limit/timeperiod are optional and defaulted).

## Output

A ranked list of the top meme/bonding-curve traders on the Four.meme platform on BSC, including wallet addresses and trading metrics such as volume or trade count, filtered by the requested time period and limited to the specified number of results.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "chain": {
   "enum": [
    "base",
    "ethereum",
    "bsc",
    "arbitrum",
    "polygon",
    "optimism",
    "solana"
   ],
   "type": "string",
   "description": "Blockchain to query (e.g., base, ethereum, bsc, solana)"
  },
  "limit": {
   "type": "string",
   "description": "Maximum number of results to return (default: 10, max: 500)"
  },
  "timeperiod": {
   "enum": [
    "1h",
    "4h",
    "24h",
    "7d",
    "30d"
   ],
   "type": "string",
   "description": "Time period for analysis (e.g., 1h, 24h, 7d, 30d)"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/einstein-ai-x402-api-top-meme-bonding-curve-traders-on-four-meme-bsc-f5e79b7a/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.relai.fi](https://www.zero.xyz/host/api.relai.fi/llms.txt)