# OpenSea (opensea.io)

Online marketplace for buying, selling and trading NFTs and crypto tokens, with collection floor prices and drop listings.

- Atlas card: https://inite.ai/en/atlas/opensea.io
- Site: https://opensea.io
- For: NFT collectors and crypto traders browsing collections, tokens and floor prices on the marketplace
- Categories: commerce
- Use not measured/100 · alive 100/100

## Used for

- browse NFT collections by floor price
- buy an NFT from a collection listing
- trade crypto tokens and perpetual futures

## Price

- no price printed (read 2026-10-31 on https://opensea.io/plans)

## For developers

- MCP server: https://mcp.opensea.io/mcp (not in the official registry; open on 2026-10-31, 1 tools)
- Read 2026-10-31

## MCP server, measured daily

Server: https://mcp.opensea.io/mcp, checked every day since 2026-10-31 (4 checks).

- Answered: measuring, 4 daily checks so far
- Median first answer: 594 ms
- Sign-in: none
- Context its tool definitions take: about 181 tokens (1 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-31

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Source: INITE Atlas, https://inite.ai/en/atlas/opensea.io. JSON: https://inite.ai/api/atlas/opensea.io. MCP: https://inite.ai/api/mcp (atlas_lookup).