# EMC2 AI - Four.meme Top Meme/Bonding-Curve Traders (BSC)

> EMC2 AI - Four.meme Top Meme/Bonding-Curve Traders (BSC) is a paid API for AI agents from emc2ai.io, paid per call via x402, $0.85/call, status unknown (last checked 2026-09-15).

Returns the top meme coin and bonding-curve traders on the Four.meme platform on Binance Smart Chain, ranked by trading performance.

## Facts

- Endpoint: POST https://emc2ai.io/x402/bitquery/toptraders/raw
- Price: $0.85/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/emc2ai-io-5c27fa74
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Z8HWZIGP_zd3pqAzPEbEc

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 emc2ai-io-5c27fa74 -d '<json body>'
```

Example prompt: Who are the top traders on Four.meme's bonding curve right now on BSC — show me the best performing wallets by buy/sell flow and PnL.

## When to prefer this

Use this endpoint specifically when you need trader performance rankings scoped to the Four.meme bonding-curve platform on BSC. Prefer this over the general top-traders leaderboard endpoint when the user's focus is meme coins or bonding-curve launches rather than broad DEX activity.

## Known failure modes

- Invalid or unsupported chain specified (only BSC is supported)
- Payment failure via x402 protocol returns 402 Payment Required
- Bitquery upstream timeout or rate limit returns 5xx error
- Empty result set if no trading activity in requested time range
- Malformed request body returns 400 Bad Request

## How this service works

Top meme/bonding-curve traders on Four.meme platform (BSC only).

## Output

A ranked list of top trader wallets active on the Four.meme platform (BSC), including each wallet's buy and sell volumes, net capital flow, PnL, and bonding-curve trading activity metrics.

## 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/emc2ai-io-5c27fa74/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from emc2ai.io](https://www.zero.xyz/host/emc2ai.io/llms.txt)