# EMC2 AI Pump.fun Top Tokens by Volume

> EMC2 AI Pump.fun Top Tokens by Volume is a paid API for AI agents from emc2ai.io, paid per call via x402, $0.6/call, status unknown (last checked 2026-09-15).

Returns top Pump.fun tokens ranked by trading volume with buyer and seller flow breakdown on Solana.

## Facts

- Endpoint: POST https://emc2ai.io/x402/bitquery/pumpfun-volume/raw
- Price: $0.6/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-2e8d5568
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ncB6XQBFBnBDbezsn9prz

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-2e8d5568 -d '<json body>'
```

Example prompt: Show me the top Pump.fun tokens on Solana by trading volume right now, including how much of the flow is coming from buyers versus sellers.

## When to prefer this

Use this endpoint when you need real-time or recent Pump.fun-specific volume rankings on Solana with buyer/seller flow decomposition, especially for identifying momentum tokens or early mover opportunities on the Pump.fun launchpad.

## Known failure modes

- Bitquery upstream timeout or rate limit returns error
- No tokens found for the requested time window
- Invalid request parameters return 400 error
- Payment of 0.6 USDC not fulfilled returns 402

## How this service works

Top Pump.fun tokens by volume with buyer/seller flow (Solana only).

## Output

A ranked list of top Pump.fun tokens by trading volume on Solana, each with buy-side and sell-side flow figures to indicate net capital direction and trader sentiment.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "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-2e8d5568/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)