Developer docs

OpenSea integration

OpenSea is the world's first and largest NFT marketplace for NFTs and crypto…

Updated June 2026 24 actions available

Provider
open_sea
Category
Ecommerce
Setup
User-supplied API key
Actions
24 available

Quick start

Call OpenSea from your generated app's worker code via the OverSkill composio client. The toolkit slug below maps to OpenSea's public Composio identifier — your app references it by name and OverSkill handles the OAuth round-trip.

// In your generated app's worker handler:
const composio = composioClient(env);

const result = await composio.execute(
  "OPEN_SEA_ACTION_NAME",
  { /* action parameters — see Actions section below */ }
);

return new Response(JSON.stringify(result), {
  headers: { "Content-Type": "application/json" }
});

Replace ACTION_NAME with one of the slugs listed in the Actions section below. The composio client handles auth + rate limits automatically — no API key is exposed to user code.

Setup

End-users supply their own OpenSea API key. OverSkill provides a pre-built connection form via the integration card — your app can call the composio client immediately once the user has connected.

Available actions

24 actions exposed via the OpenSea integration. Each maps to a callable slug — pass it to composio.execute(...) in your worker code.

Show all 24 actions
  • OPEN_SEA_GET_BEST_OFFER_BY_NFT
  • OPEN_SEA_GET_COLLECTION
  • OPEN_SEA_GET_COLLECTIONS
  • OPEN_SEA_GET_COLLECTION_STATS
  • OPEN_SEA_GET_CONTRACT
  • OPEN_SEA_GET_EVENTS
  • OPEN_SEA_GET_LISTINGS
  • OPEN_SEA_GET_NFT
  • OPEN_SEA_GET_ORDER
  • OPEN_SEA_GET_PAYMENT_TOKEN
  • OPEN_SEA_GET_TRAITS
  • OPEN_SEA_REFRESH_NFT_METADATA

Build with OpenSea

Open OverSkill, describe what you want to build, and reference OpenSea in your prompt — the AI will wire up the integration automatically.