Endpoint Playground

Try the OpenSea Collection Rarest Items API

Test Crawlora's OpenSea Collection Rarest Items API with realistic prefilled parameters. Generate a cURL request, inspect the expected structured JSON response, and open the full docs or pricing page when you are ready to integrate this public web data extraction endpoint into your application.

Endpoint facts

Method: GET
API path: /opensea/collection/{slug}/rarest-items
Platform: OpenSea
Auth: apiKey
Credits: 2 credits/request
Required params: slug

OpenSea Collection Rarest Items API documentation OpenSea platform page Crawlora API pricing Try OpenSea Marketplace Activity API Try List OpenSea's browse categories API Try List the chains OpenSea indexes API Try Get an OpenSea collection API Try OpenSea Collection Activity API

Prefilled cURL

curl "https://api.crawlora.net/api/v1/opensea/collection/<slug>/rarest-items" \
  -H "x-api-key: $CRAWLORA_API_KEY"

Request parameters visible to crawlers

Parameter	Type	Required	Prefilled value	Description
slug (path)	string	Yes		OpenSea collection slug

Example JSON response

{
  "code": 200,
  "data": {
    "items": [
      {
        "best_listing": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "best_offer": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "chain": "ethereum",
        "collection_name": "Bored Ape Yacht Club",
        "collection_slug": "boredapeyachtclub",
        "contract_address": "sample",
        "created_at": "sample",
        "description": "sample",
        "id": "sample-id",
        "image_url": "https://example.com/resource",
        "is_fungible": true,
        "last_sale": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "last_sale_at": "sample",
        "marketplace": "opensea",
        "name": "#1",
        "owner": {
          "address": "0x46efbaedc92067e6d60e84ed6395099723252496",
          "display_name": "gordongoner",
          "image_url": "https://example.com/resource"
        },
        "rarity_rank": 1204,
        "token_id": "1",
        "traits": [
          {
            "trait_type": "Background",
            "value": "Orange"
          }
        ]
      }
    ],
    "shelf": "best_deals",
    "slug": "boredapeyachtclub"
  },
  "msg": "OK"
}

Public Playground

Preview the endpoint before sending a live request

Sample responses, schemas, request previews, and code snippets are visible before sign in. Create an account when you are ready to save an API key and run authenticated requests.

Set up API key Endpoint docs

Endpoint

Choose one catalog endpoint for this request.

1 shown

Group

Method

Auth

Endpoint

GETapiKey2 credits/requestopensea.itemsShelfResponseDocOpenSea

GET /opensea/collection/{slug}/rarest-items

List an OpenSea collection's rarest listed items

Returns the rarest items in a collection that currently have a standing listing, each with its rarity rank, traits, and asking price. Unlike the trait endpoints, this shelf is scoped to what is actually buyable right now.

API key required. Paste a full key or rotate one from the API Keys page.

Set up API key

View docs

API key

API key required for live requests. Your key is only used to send requests from this Playground.

not configured

Active Playground key: not configured

Manage API keys in Console

Path parameters

slug

requiredstring

OpenSea collection slug

Add an API key to send a live request.

If an active API key is configured, Copy cURL includes it. Share links never include API keys.

View docs

Sample responseGET

Shown before your first request. Add an API key and send a request to see the live response, status, latency, and headers.

{
  "code": 200,
  "data": {
    "items": [
      {
        "best_listing": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "best_offer": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "chain": "ethereum",
        "collection_name": "Bored Ape Yacht Club",
        "collection_slug": "boredapeyachtclub",
        "contract_address": "sample",
        "created_at": "sample",
        "description": "sample",
        "id": "sample-id",
        "image_url": "https://example.com/resource",
        "is_fungible": true,
        "last_sale": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "last_sale_at": "sample",
        "marketplace": "opensea",
        "name": "#1",
        "owner": {
          "address": "0x46efbaedc92067e6d60e84ed6395099723252496",
          "display_name": "gordongoner",
          "image_url": "https://example.com/resource"
        },
        "rarity_rank": 1204,
        "token_id": "1",
        "traits": [
          {
            "trait_type": "Background",
            "value": "Orange"
          }
        ]
      }
    ],
    "shelf": "best_deals",
    "slug": "boredapeyachtclub"
  },
  "msg": "OK"
}

Endpoint details

Method: GET
Path: /opensea/collection/{slug}/rarest-items
Authentication: apiKey
Credit cost: 2 credits/request
Platform: OpenSea
Parameters: 2 documented fields

Request parameters

slug:pathx-api-key:header

Response schema fields

codedatadata.itemsdata.items[].best_listingdata.items[].best_listing.amountdata.items[].best_listing.chaindata.items[].best_listing.contract_addressdata.items[].best_listing.currencydata.items[].best_listing.usddata.items[].best_offerdata.items[].best_offer.amountdata.items[].best_offer.chain

Sample response summary

{
  "code": 200,
  "data": {
    "items": [
      {
        "best_listing": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "best_offer": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "chain": "ethereum",
        "collection_name": "Bored Ape Yacht Club",
        "collection_slug": "boredapeyachtclub",
        "contract_address": "sample",
        "created_at": "sample",
        "description": "sample",
        "id": "sample-id",
        "image_url": "https://example.com/resource",
        "is_fungible": true,
        "last_sale": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "last_sale_at": "sample",
        "marketplace": "opensea",
        "name": "#1",
        "owner": {
          "address": "0x46efbaedc92067e6d60e84ed6395099723252496",
          "display_name": "gordongoner",
          "image_url": "https://example.com/resource"
        },
        "rarity_rank": 1204,
        "token_id": "1",
        "traits": [
          {
            "trait_type": "Background",
            "value": "Orange"
          }
        ]
      }
    ],
    "shelf": "best_deals",
    "slug": "boredapeyachtclub"
  },
  "msg": "OK"
}

cURL example

curl "https://api.crawlora.net/api/v1/opensea/collection/<slug>/rarest-items" \
  -H "x-api-key: $CRAWLORA_API_KEY"

View endpoint docs Open platform page Browse all endpoints Pricing List marketplace-wide OpenSea activity List OpenSea's browse categories List the chains OpenSea indexes Get an OpenSea collection List an OpenSea collection's marketplace activity

Endpoint Playground

Try the OpenSea Collection Rarest Items API

Endpoint facts

Method: GET
API path: /opensea/collection/{slug}/rarest-items
Platform: OpenSea
Auth: apiKey
Credits: 2 credits/request
Required params: slug

Prefilled cURL

curl "https://api.crawlora.net/api/v1/opensea/collection/<slug>/rarest-items" \
  -H "x-api-key: $CRAWLORA_API_KEY"

Request parameters visible to crawlers

Parameter	Type	Required	Prefilled value	Description
slug (path)	string	Yes		OpenSea collection slug

Example JSON response

{
  "code": 200,
  "data": {
    "items": [
      {
        "best_listing": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "best_offer": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "chain": "ethereum",
        "collection_name": "Bored Ape Yacht Club",
        "collection_slug": "boredapeyachtclub",
        "contract_address": "sample",
        "created_at": "sample",
        "description": "sample",
        "id": "sample-id",
        "image_url": "https://example.com/resource",
        "is_fungible": true,
        "last_sale": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "last_sale_at": "sample",
        "marketplace": "opensea",
        "name": "#1",
        "owner": {
          "address": "0x46efbaedc92067e6d60e84ed6395099723252496",
          "display_name": "gordongoner",
          "image_url": "https://example.com/resource"
        },
        "rarity_rank": 1204,
        "token_id": "1",
        "traits": [
          {
            "trait_type": "Background",
            "value": "Orange"
          }
        ]
      }
    ],
    "shelf": "best_deals",
    "slug": "boredapeyachtclub"
  },
  "msg": "OK"
}

Public Playground

Preview the endpoint before sending a live request

Sample responses, schemas, request previews, and code snippets are visible before sign in. Create an account when you are ready to save an API key and run authenticated requests.

Set up API key Endpoint docs

Endpoint

Choose one catalog endpoint for this request.

1 shown

Group

Method

Auth

Endpoint

GETapiKey2 credits/requestopensea.itemsShelfResponseDocOpenSea

GET /opensea/collection/{slug}/rarest-items

List an OpenSea collection's rarest listed items

API key required. Paste a full key or rotate one from the API Keys page.

Set up API key

View docs

API key

API key required for live requests. Your key is only used to send requests from this Playground.

not configured

Active Playground key: not configured

Manage API keys in Console

Path parameters

slug

requiredstring

OpenSea collection slug

Add an API key to send a live request.

If an active API key is configured, Copy cURL includes it. Share links never include API keys.

View docs

Sample responseGET

Shown before your first request. Add an API key and send a request to see the live response, status, latency, and headers.

{
  "code": 200,
  "data": {
    "items": [
      {
        "best_listing": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "best_offer": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "chain": "ethereum",
        "collection_name": "Bored Ape Yacht Club",
        "collection_slug": "boredapeyachtclub",
        "contract_address": "sample",
        "created_at": "sample",
        "description": "sample",
        "id": "sample-id",
        "image_url": "https://example.com/resource",
        "is_fungible": true,
        "last_sale": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "last_sale_at": "sample",
        "marketplace": "opensea",
        "name": "#1",
        "owner": {
          "address": "0x46efbaedc92067e6d60e84ed6395099723252496",
          "display_name": "gordongoner",
          "image_url": "https://example.com/resource"
        },
        "rarity_rank": 1204,
        "token_id": "1",
        "traits": [
          {
            "trait_type": "Background",
            "value": "Orange"
          }
        ]
      }
    ],
    "shelf": "best_deals",
    "slug": "boredapeyachtclub"
  },
  "msg": "OK"
}

Endpoint details

Method: GET
Path: /opensea/collection/{slug}/rarest-items
Authentication: apiKey
Credit cost: 2 credits/request
Platform: OpenSea
Parameters: 2 documented fields

Request parameters

slug:pathx-api-key:header

Response schema fields

Sample response summary

{
  "code": 200,
  "data": {
    "items": [
      {
        "best_listing": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "best_offer": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "chain": "ethereum",
        "collection_name": "Bored Ape Yacht Club",
        "collection_slug": "boredapeyachtclub",
        "contract_address": "sample",
        "created_at": "sample",
        "description": "sample",
        "id": "sample-id",
        "image_url": "https://example.com/resource",
        "is_fungible": true,
        "last_sale": {
          "amount": 7.85,
          "chain": "ethereum",
          "contract_address": "0x0000000000000000000000000000000000000000",
          "currency": "ETH",
          "usd": 19295.3
        },
        "last_sale_at": "sample",
        "marketplace": "opensea",
        "name": "#1",
        "owner": {
          "address": "0x46efbaedc92067e6d60e84ed6395099723252496",
          "display_name": "gordongoner",
          "image_url": "https://example.com/resource"
        },
        "rarity_rank": 1204,
        "token_id": "1",
        "traits": [
          {
            "trait_type": "Background",
            "value": "Orange"
          }
        ]
      }
    ],
    "shelf": "best_deals",
    "slug": "boredapeyachtclub"
  },
  "msg": "OK"
}

cURL example

curl "https://api.crawlora.net/api/v1/opensea/collection/<slug>/rarest-items" \
  -H "x-api-key: $CRAWLORA_API_KEY"