# Einstein AI x402 API – Pump.fun Token Trading Volume Tracker

> Einstein AI x402 API – Pump.fun Token Trading Volume Tracker is a paid API for AI agents from api.relai.fi, paid per call via x402, $0.750000/call, status unknown (last checked 2026-09-13).

Returns ranked trading volume data for Pump.fun tokens on the Solana blockchain over a specified time period.

## Facts

- Endpoint: POST https://api.relai.fi/relay/1769629274857/x402/bitquery/pumpfun-volume
- Price: $0.750000/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/einstein-ai-x402-api-pump-fun-token-trading-volume-tracker-74d5b3d2
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_xi5lv8_1D9CWrBXqE46kn

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-pump-fun-token-trading-volume-tracker-74d5b3d2 -d '<json body>'
```

Example prompt: What are the top 25 Pump.fun tokens by trading volume on Solana over the last 24 hours?

## When to prefer this

Choose this endpoint when you need ranked trading volume data specifically for Pump.fun token launches on Solana. Ideal for agents tracking meme coin activity, DeFi analytics dashboards, or any workflow that needs to identify trending or high-volume tokens on the Pump.fun launchpad platform.

## Known failure modes

- Invalid timeperiod enum value returns an error (accepted values: 1h, 4h, 24h, 7d, 30d)
- limit exceeding 500 may be rejected or capped
- Payment failure via x402 protocol prevents access
- Bitquery data unavailability may result in empty or partial results
- Chain not supported other than Solana

## How this service works

Track trading volume for Pump.fun tokens. Supported chains: solana. Default chain: solana. Required params: none (chain/limit/timeperiod are optional and defaulted).

## Output

A ranked list of Pump.fun tokens with their associated trading volume metrics on Solana for the specified time window, up to the requested limit of results.

## 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/einstein-ai-x402-api-pump-fun-token-trading-volume-tracker-74d5b3d2/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)