OpenSea MCP Server for LlamaIndexGive LlamaIndex instant access to 35 tools to Cancel Order, Generate Listing Fulfillment, Generate Offer Fulfillment, and more
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add OpenSea as an MCP tool provider through Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.
Ask AI about this MCP Server for LlamaIndex
The OpenSea MCP Server for LlamaIndex is a standout in the Ecommerce category — giving your AI agent 35 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
import asyncio
from llama_index.tools.mcp import BasicMCPClient, McpToolSpec
from llama_index.core.agent.workflow import FunctionAgent
from llama_index.llms.openai import OpenAI
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
mcp_client = BasicMCPClient("https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
mcp_tool_spec = McpToolSpec(client=mcp_client)
tools = await mcp_tool_spec.to_tool_list_async()
agent = FunctionAgent(
tools=tools,
llm=OpenAI(model="gpt-4o"),
system_prompt=(
"You are an assistant with access to OpenSea. "
"You have 35 tools available."
),
)
response = await agent.run(
"What tools are available in OpenSea?"
)
print(response)
asyncio.run(main())
* 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
About 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.
LlamaIndex agents combine OpenSea tool responses with indexed documents for comprehensive, grounded answers. Connect 35 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.
What you can do
- Market Insights — Get trending and top collections, or fetch comprehensive stats like volume and floor prices using
get_trending_collectionsandget_collection_stats. - NFT Deep-Dive — Retrieve full metadata, rarity, and ownership details for any NFT with
get_nftandget_nft_metadata. - Collection Analysis — List collection traits, holders, and detailed fee structures via
get_collection_traitsandget_collection_holders. - Wallet Monitoring — Check account profiles and fungible token balances for any wallet address with
get_accountandget_token_balances. - Multi-Chain Support — Query data across all blockchains supported by OpenSea using
get_chains.
The OpenSea MCP Server exposes 35 tools through the Vinkius. Connect it to LlamaIndex in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 35 OpenSea tools available for LlamaIndex
When LlamaIndex connects to OpenSea through Vinkius, your AI agent gets direct access to every tool listed below — spanning nft, marketplace, digital-assets, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.
Cancel order on OpenSea
Off-chain cancellation of an order
Generate listing fulfillment on OpenSea
Get data to buy an NFT
Generate offer fulfillment on OpenSea
Get data to accept an offer
Get account on OpenSea
Get an OpenSea account profile
Get best listing nft on OpenSea
Get the lowest price listing for a specific NFT
Get best offer nft on OpenSea
Get the highest offer for a specific NFT
Get chains on OpenSea
Get all blockchain chains supported by OpenSea
Get collection on OpenSea
Get detailed information about a collection
Get collection holders on OpenSea
Get a list of wallet addresses holding items in a collection
Get collection stats on OpenSea
Get comprehensive statistics for a collection
Get collection traits on OpenSea
List all available traits in a collection
Get drop by slug on OpenSea
Get stages, supply, and minting details for a specific drop
Get drops on OpenSea
List featured, upcoming, or recently minted drops
Get nft on OpenSea
Get metadata, traits, ownership, and rarity for a single NFT
Get nft metadata on OpenSea
Get detailed metadata including image URLs and external links for an NFT
Get nft owners on OpenSea
List all owners of a specific NFT
Get nfts by account on OpenSea
Get NFTs owned by a specific wallet
Get nfts by collection on OpenSea
Get all NFTs in a specific collection
Get nfts by contract on OpenSea
Get all NFTs for a specific smart contract
Get order on OpenSea
Retrieve order details
Get swap quote on OpenSea
Get a price quote for swapping tokens
Get token on OpenSea
Get metadata for a fungible token
Get token balances on OpenSea
Get fungible token balances for a specific wallet
Get top collections on OpenSea
Get top collections
Get transaction receipt on OpenSea
Check the status of a submitted swap or fulfillment
Get trending collections on OpenSea
Get trending collections
List collections on OpenSea
List collections
List events on OpenSea
Get historical marketplace events
List listings collection all on OpenSea
Get all active listings for a collection
List offers collection all on OpenSea
Get all active offers for a collection
Post criteria offer on OpenSea
Create a collection or trait-wide offer
Post listing on OpenSea
Create a new listing
Post offer on OpenSea
Create an offer on a single item
Post swap execute on OpenSea
Get executable transaction data for a swap
Search on OpenSea
Search across collections, NFTs, tokens, and accounts
Connect OpenSea to LlamaIndex via MCP
Follow these steps to wire OpenSea into LlamaIndex. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Install dependencies
pip install llama-index-tools-mcp llama-index-llms-openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
agent.py and run: python agent.pyExplore tools
Why Use LlamaIndex with the OpenSea MCP Server
LlamaIndex provides unique advantages when paired with OpenSea through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine OpenSea tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain OpenSea tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query OpenSea, a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what OpenSea tools were called, what data was returned, and how it influenced the final answer
OpenSea + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the OpenSea MCP Server delivers measurable value.
Hybrid search: combine OpenSea real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query OpenSea to augment indexed data with live information before generating user-facing responses
Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying OpenSea for fresh data
Analytical workflows: chain OpenSea queries with LlamaIndex's data connectors to build multi-source analytical reports
Example Prompts for OpenSea in LlamaIndex
Ready-to-use prompts you can give your LlamaIndex agent to start working with OpenSea immediately.
"Show me the trending NFT collections on OpenSea right now."
"Get the floor price and volume stats for the 'boredapeyachtclub' collection."
"Check the profile and token balances for wallet address 0x123..."
Troubleshooting OpenSea MCP Server with LlamaIndex
Common issues when connecting OpenSea to LlamaIndex through Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpOpenSea + LlamaIndex FAQ
Common questions about integrating OpenSea MCP Server with LlamaIndex.
How does LlamaIndex connect to MCP servers?
Can I combine MCP tools with vector stores?
Does LlamaIndex support async MCP calls?
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