OpenSea
NFT and token marketplace API: collections, NFTs, accounts, listings, offers, events, token data, swaps, and drops across 29 chains.
Free account. No credit card required.
Three ways to use OpenSea
Ask your specialist
Pull data, take actions, or answer questions with this integration, right in a conversation.
Build a workflow
Create automated workflows that trigger on events, run on a schedule, or chain multiple tools together.
Power an app
Use this integration as a data source or action layer behind a dashboard, form, or internal tool.
Supported tools
Actions your AI agents can perform with OpenSea.
[Beta] Get activity for a registered tool
[Beta] Returns merged x402 payment events and usage reports for a tool, deduplicated by transaction hash. Each event includes an attribution field indicating confidence level. This endpoint is under active development and may change without notice.
[Beta] Get a registered tool
[Beta] Get a registered tool by its composite key: registry chain, registry address, and tool ID. Includes pricing recipients and NFT collection info for gated tools. This endpoint is under active development and may change without notice.
[Beta] List registered tools
[Beta] List verified registered tools with optional sorting and filtering. This endpoint is under active development and may change without notice.
[Beta] Report tool usage (metrics only)
[Beta] Report verified tool usage for metrics and analytics purposes only.
[Beta] Search registered tools
[Beta] Search for verified registered tools by name, tags, creator, or other criteria. This endpoint is under active development and may change without notice.
Build a criteria offer
Build a portion of a criteria offer including the consideration item, zone, and zone hash needed to post an offer.