# Phantom API — Monad NFT Floor Price

> Phantom API — Monad NFT Floor Price is a paid API for AI agents from phantom-api-omega.vercel.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).

Returns the current floor price for a given NFT collection contract address on the Monad blockchain network

## Facts

- Endpoint: POST https://phantom-api-omega.vercel.app/api/monad/nft/floor-price
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/phantom-api-monad-nft-floor-price-2d608095
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_KbrHlc4NSh-FOUEkRnm4Z

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 phantom-api-monad-nft-floor-price-2d608095 -d '<json body>'
```

Example prompt: What's the current floor price for the NFT collection at contract address 0xAbC123... on Monad?

## When to prefer this

Choose this endpoint when you specifically need NFT floor price data on the Monad blockchain network. It is pay-per-call via x402, making it suitable for low-frequency lookups without subscription overhead. Prefer this over general blockchain explorers when you need fast, structured floor price data programmatically for Monad NFT contracts specifically.

## Known failure modes

- Invalid or malformed contract address returns an error
- Contract address not found on Monad network returns empty or null result
- NFT collection has no active listings resulting in no floor price available
- Network congestion or RPC issues causing delayed or failed response
- Rate limiting or payment failure due to insufficient USDC balance

## How this service works

Lightning-fast access to blockchain data, smart contract insights, and Web3 infrastructure across 57+ networks. Pay-per-call via x402.

## Output

Returns the current floor price of the specified NFT collection on Monad, typically including the price value in the network's native token and possibly USD equivalent, along with relevant collection metadata.

## Request schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/phantom-api-monad-nft-floor-price-2d608095/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from phantom-api-omega.vercel.app](https://www.zero.xyz/host/phantom-api-omega.vercel.app/llms.txt)