# PerCall – Newest Uniswap v4 Pools on Robinhood Chain

> PerCall – Newest Uniswap v4 Pools on Robinhood Chain is a paid API for AI agents from percall.kimi.pro, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-13).

Returns the most recently created Uniswap v4 pools on Robinhood Chain (eip155:4663), including token symbol, contract address, live USD price, fee tier, creation block, and explorer link, discovered directly from on-chain Initialize events.

## Facts

- Endpoint: GET https://percall.kimi.pro/api/x402/dex/new
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/percall-newest-uniswap-v4-pools-on-robinhood-chain-f1669abb
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_1mgESgO3XjAFgTkOGq9w_

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 percall-newest-uniswap-v4-pools-on-robinhood-chain-f1669abb
```

Example prompt: Show me the newest Uniswap v4 pools that just launched on Robinhood Chain, including each token's symbol, contract address, current USD price, and fee tier.

## When to prefer this

Choose this endpoint when you need chain-native, real-time discovery of the newest Uniswap v4 pools on Robinhood Chain (eip155:4663) without relying on third-party indexers or subgraphs. It is ideal for agents that need to react quickly to new token listings, monitor DeFi activity on Robinhood Chain, or enrich trading research with freshly deployed pool data including live USD prices and on-chain provenance.

## Known failure modes

- RPC connectivity issues to Robinhood Chain node may result in stale or missing pool data
- No pools returned if no new Initialize events have occurred recently
- Price data may be unavailable or zero for very new or illiquid tokens
- Explorer URL may be unreachable if the block explorer is down
- Payment failure (402) if the $0.005 USDC fee is not satisfied via x402 protocol

## How this service works

[PerCall] Newest Uniswap v4 pools on Robinhood Chain (eip155:4663): token symbol, contract address, live USD price, fee tier, creation block and explorer link. Discovered chain-natively from v4 Initialize events over RPC. No third-party API dependency.

## Output

A JSON object containing up to 30 of the most recently created Uniswap v4 pools on Robinhood Chain, each with: token symbol, contract address, decimals, pool ID, transaction hash, fee tier, live USD price, quote token symbol and address, creation block number, and an explorer transaction URL. Also includes total count, data source label, chain name, and a timestamp.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "required": {
   "type": "string"
  },
  "properties": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "chain": "Robinhood Chain (eip155:4663)",
  "count": 30,
  "source": "chain-rpc",
  "tokens": [
   {
    "fee": 10000,
    "token": {
     "symbol": "CASHCAT",
     "address": "0x…",
     "decimals": 18
    },
    "poolId": "0xabc…",
    "txHash": "0x…",
    "priceUsd": 0.0123,
    "quoteToken": {
     "symbol": "USDG",
     "address": "0x5fc5…"
    },
    "blockNumber": 51234567,
    "explorerTxUrl": "https://explorer.mainnet.chain.robinhood.com/tx/0x…"
   }
  ],
  "timestamp": "2026-08-28T00:00:00.000Z"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/percall-newest-uniswap-v4-pools-on-robinhood-chain-f1669abb/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from percall.kimi.pro](https://www.zero.xyz/host/percall.kimi.pro/llms.txt)