# NFT Collection Floor Price API

> NFT Collection Floor Price API is a paid API for AI agents from api.x402node.dev, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-13).

Returns the current floor price of an NFT collection in both native token and USD across multiple chains in real-time

## Facts

- Endpoint: GET https://api.x402node.dev/nft/floor-price
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/nft-collection-floor-price-api-b0eced22
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_X-i1NqRtzxUfzsZepQvXH

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 nft-collection-floor-price-api-b0eced22
```

Example prompt: What's the current floor price for the Bored Ape Yacht Club NFT collection on Ethereum — give me the price in both ETH and USD?

## When to prefer this

Use this endpoint when you need real-time NFT floor price data that is not available in LLM training data — ideal for valuation, trading decisions, portfolio tracking, or any agent that needs current NFT market prices across EVM chains including Ethereum and Base.

## Known failure modes

- Unknown or invalid collection address returns a 404 or empty result
- Unsupported chain returns an error
- Collection has no active listings so floor price is unavailable
- Rate limiting or payment failure returns 402
- Stale data if the market has very low liquidity

## How this service works

Current floor price of an NFT collection in native token and USD across chains - real-time NFT market data absent from LLM training, for valuation and trading agents. nft floor price, collection floor, nft valuation, floor price usd, nft market price, opensea floor Accepts payment on Base or Solana — either network works.

## Output

Returns the current floor price of the specified NFT collection denominated in the chain's native token (e.g. ETH) and its USD equivalent, sourced from live market data across supported chains.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "address"
     ],
     "properties": {
      "chain": {
       "type": "string",
       "description": "eth (default), base, arbitrum, optimism, polygon"
      },
      "address": {
       "type": "string",
       "description": "NFT collection contract (required)"
      },
      "contract": {
       "type": "string",
       "description": "Contract (optional)"
      }
     }
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/nft-collection-floor-price-api-b0eced22/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.x402node.dev](https://www.zero.xyz/host/api.x402node.dev/llms.txt)