# RagRadar NFT Collection Data

> RagRadar NFT Collection Data is a paid API for AI agents from backup.ragradar.space, paid per call via x402, $0.25/call, status unknown (last checked 2026-09-13).

Fetches on-chain NFT collection metadata and intelligence for a given contract address on a specified blockchain network.

## Facts

- Endpoint: GET https://backup.ragradar.space/api/nft/collection/%7Bchain%7D/%7Bcontract%7D
- Price: $0.25/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-collection-data-883c015a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_02lWplUHdSCeKa0HS65zs

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-collection-data-883c015a
```

Example prompt: Pull the on-chain NFT collection data for contract 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D on Base using RagRadar.

## When to prefer this

Choose this endpoint when you need on-chain NFT collection intelligence specifically for Base, Arbitrum, or Solana networks and want to pay per query via x402 micropayments without a subscription. Prefer over generic blockchain explorers when targeting AI-agent-optimized structured responses.

## Known failure modes

- Invalid or unsupported chain identifier returns an error response
- Non-existent or invalid contract address returns not found or error
- Payment failure via x402 micropayment prevents access
- Rate limiting or service unavailability returns 5xx errors
- Malformed contract address format causes request failure

## How this service works

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

## Output

Returns a JSON object with on-chain NFT collection details including metadata, stats, and status for the specified contract on the given chain.

## 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-collection-data-883c015a/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from backup.ragradar.space](https://www.zero.xyz/host/backup.ragradar.space/llms.txt)