LangChainFramework

OpenSea MCP Server

Bring Nft
to LangChain

Name: OpenSea MCP Server
Price: 29 USD
Availability: InStock
Rating: 0.2 (1 reviews)
Author: Vinkius

Learn how to connect OpenSea to LangChain and start using 35 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

GDPR Free for Subscribers

Cancel OrderGenerate Listing FulfillmentGenerate Offer FulfillmentGet AccountGet Best Listing NftGet Best Offer NftGet ChainsGet CollectionGet Collection HoldersGet Collection StatsGet Collection TraitsGet Drop By SlugGet DropsGet NftGet Nft MetadataGet Nft OwnersGet Nfts By AccountGet Nfts By CollectionGet Nfts By ContractGet OrderGet Swap QuoteGet TokenGet Token BalancesGet Top CollectionsGet Transaction ReceiptGet Trending CollectionsList CollectionsList EventsList Listings Collection AllList Offers Collection AllPost Criteria OfferPost ListingPost OfferPost Swap ExecuteSearch

Unlock for AI Agents

Ask AI about this MCP Server ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

+ other MCP clients

What is the OpenSea MCP Server?

Connect OpenSea to your AI agent to navigate the NFT ecosystem with ease. From tracking trending collections to deep-diving into specific token traits, this server provides real-time access to the largest digital marketplace.

What you can do

Market Insights — Get trending and top collections, or fetch comprehensive stats like volume and floor prices using get_trending_collections and get_collection_stats.
NFT Deep-Dive — Retrieve full metadata, rarity, and ownership details for any NFT with get_nft and get_nft_metadata.
Collection Analysis — List collection traits, holders, and detailed fee structures via get_collection_traits and get_collection_holders.
Wallet Monitoring — Check account profiles and fungible token balances for any wallet address with get_account and get_token_balances.
Multi-Chain Support — Query data across all blockchains supported by OpenSea using get_chains.

How it works

Subscribe to this server
Enter your OpenSea API Key
Start analyzing the NFT market from Claude, Cursor, or any MCP-compatible client

No more manual searching through marketplace tabs. Your AI acts as a dedicated floor price tracker and portfolio analyst.

Who is this for?

Web3 Developers — instantly retrieve NFT metadata and contract details directly from the code editor.
NFT Collectors & Traders — monitor floor prices, volume trends, and collection holders without leaving the chat.
Data Analysts — automate the retrieval of collection statistics and trait distributions for market research.

Built-in capabilities (35)

cancel_order

Off-chain cancellation of an order

generate_listing_fulfillment

Get data to buy an NFT

generate_offer_fulfillment

Get data to accept an offer

get_account

Get an OpenSea account profile

get_best_listing_nft

Get the lowest price listing for a specific NFT

get_best_offer_nft

Get the highest offer for a specific NFT

get_chains

Get all blockchain chains supported by OpenSea

get_collection

Get detailed information about a collection

get_collection_holders

Get a list of wallet addresses holding items in a collection

get_collection_stats

Get comprehensive statistics for a collection

get_collection_traits

List all available traits in a collection

get_drop_by_slug

Get stages, supply, and minting details for a specific drop

get_drops

List featured, upcoming, or recently minted drops

get_nft

Get metadata, traits, ownership, and rarity for a single NFT

get_nft_metadata

Get detailed metadata including image URLs and external links for an NFT

get_nft_owners

List all owners of a specific NFT

get_nfts_by_account

Get NFTs owned by a specific wallet

get_nfts_by_collection

Get all NFTs in a specific collection

get_nfts_by_contract

Get all NFTs for a specific smart contract

get_order

Retrieve order details

get_swap_quote

Get a price quote for swapping tokens

get_token

Get metadata for a fungible token

get_token_balances

Get fungible token balances for a specific wallet

get_top_collections

Get top collections

get_transaction_receipt

Check the status of a submitted swap or fulfillment

get_trending_collections

Get trending collections

list_collections

List collections

list_events

Get historical marketplace events

list_listings_collection_all

Get all active listings for a collection

list_offers_collection_all

Get all active offers for a collection

post_criteria_offer

Create a collection or trait-wide offer

post_listing

Create a new listing

post_offer

Create an offer on a single item

post_swap_execute

Get executable transaction data for a swap

Search across collections, NFTs, tokens, and accounts

Why LangChain?

LangChain's ecosystem of 500+ components combines seamlessly with OpenSea through native MCP adapters. Connect 35 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.

—
The largest ecosystem of integrations, chains, and agents. combine OpenSea MCP tools with 500+ LangChain components
—
Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
—
LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
—
Memory and conversation persistence let agents maintain context across OpenSea queries for multi-turn workflows

See it in action

OpenSea in LangChain

AI Agent→Vinkius

High Security·Kill Switch·Plug and Play

Why Vinkius

OpenSea and 4,000+ other MCP servers. One platform. One governance layer.

Teams that connect OpenSea to LangChain through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.

4,000+MCP Servers ready

<40msCold start

60%Token savings

	Raw MCP	Vinkius
Server catalog	Find and host yourself	4,000+ managed
Infrastructure	Self-hosted	Sandboxed V8 isolates
Credential handling	Plaintext in config	Vault + runtime injection
Data loss prevention	None	Configurable DLP policies
Kill switch	None	Global instant shutdown
Financial circuit breakers	None	Per-server limits + alerts
Audit trail	None	Ed25519 signed logs
SIEM log streaming	None	Splunk, Datadog, Webhook
Honeytokens	None	Canary alerts on leak
Custom domains	Not applicable	DNS challenge verified
GDPR compliance	Manual effort	Automated purge + export

Unlock for AI Agents View step-by-step setup guide for LangChain →

Enterprise Security

Why teams choose Vinkius for OpenSea in LangChain

The OpenSea MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 35 tools execute in hardened sandboxes optimized for native MCP execution.

Your AI agents in LangChain only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

Unlock for AI Agents View full OpenSea details →

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

The Vinkius Advantage

How Vinkius secures
OpenSea for LangChain

Every tool call from LangChain to the OpenSea MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

< 40msCold start

Ed25519Signed audit chain

60%Token savings

FAQ

Frequently asked questions

Can I check the floor price and volume for a specific NFT collection?

Yes! Use the get_collection_stats tool with the collection slug. The agent will return real-time metrics including floor price, total volume, and sales counts.

How do I retrieve the image and metadata for a specific NFT?

You can use the get_nft_metadata tool by providing the chain, contract address, and token ID. It returns detailed metadata including image URLs and external links.

Can I see which wallets hold the most items in a collection?

Yes, the get_collection_holders tool provides a list of wallet addresses that currently hold items within a specific collection slug.

How does LangChain connect to MCP servers?

Use langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.

Which LangChain agent types work with MCP?

All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.