# RagRadar NFT Sales by Chain and Contract

> RagRadar NFT Sales by Chain and Contract is a paid API for AI agents from ragradar.space, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-13).

Retrieves NFT sales data for a specific contract address on a given blockchain (Base, Arbitrum, or Solana)

## Facts

- Endpoint: GET https://ragradar.space/api/nft/sales/%7Bchain%7D/%7Bcontract%7D
- Price: $0.5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/ragradar-nft-sales-by-chain-and-contract-f5bd5830
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_OfiL904skiBnzhXhn2IJh

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 ragradar-nft-sales-by-chain-and-contract-f5bd5830
```

Example prompt: Pull the recent NFT sales history for contract 0xAbC123... on Base using RagRadar — I want to see what's been selling and at what price.

## When to prefer this

Use this endpoint when you need on-chain NFT sales data for a specific contract address across Base, Arbitrum, or Solana. Ideal for tracking collection sales activity, smart money NFT movements, or building NFT portfolio analytics. Choose this over generic blockchain explorers when you need structured, AI-ready analytics output with multi-chain support in a single API.

## Known failure modes

- Invalid chain identifier returns error
- Contract address not found or not an NFT contract returns empty or error
- Unsupported chain returns 400 or 404
- Payment not completed (402) blocks response
- Rate limiting or quota exceeded returns 429
- Malformed contract address returns validation error

## How this service works

On-chain intelligence for AI agents. 73+ endpoints across Base, Arbitrum, Solana. x402 micropayments.

## Output

Returns a JSON object with NFT sales data for the specified contract on the given chain, including sale prices, timestamps, buyer/seller addresses, and transaction hashes.

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "status": "ok"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/ragradar-nft-sales-by-chain-and-contract-f5bd5830/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from ragradar.space](https://www.zero.xyz/host/ragradar.space/llms.txt)