
Connect Oklink Multi Chain Web3 Blockchain Data A to your AI
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Pull live on-chain intelligence directly into your AI client.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 12 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 12 available through OKLink.
- 01
Get nft collection info
This capability retrieves data and metrics for specific NFT collections.
- 02
Get address summary
This capability provides a high level overview of a wallet address, including balances.
- 03
Get address transactions
Use this to pull the complete transaction history for a specific wallet address.
- 04
Get block detail
This capability provides exhaustive data regarding a specific block on the chain.
05-08
4 capabilities in this set.
Part of 12 available through OKLink.
- 05
Get block transactions
This capability lists every transaction contained within a specific block.
- 06
Get chain info
Use this to get specific metadata and details about a particular blockchain.
- 07
Get token detail
This capability retrieves deep technical and market information for a specific token.
- 08
Get token list
This capability pulls a list of all tokens available on a chosen blockchain.
09-12
4 capabilities in this set.
Part of 12 available through OKLink.
- 09
Get transaction detail
This capability pulls the full specifics of a single transaction hash.
- 10
Get latest block
This capability fetches the most recent block information for a specific blockchain.
- 11
Get supported chains
Use this to see a full list of all blockchains supported by OKLink.
- 12
Get token balance
Use this to check the specific token holdings for a given address.
Real work
What teams actually run
Wallet Auditing
Ask your agent to summarize the activity and holdings of a specific wallet address.
Transaction Verification
Have your agent check the status and gas fees of a specific transaction hash.
Market Research
Use the agent to pull lists of tokens or NFT collection details for specific chains.
Network Monitoring
Check the latest block height or recent network activity on various chains.
Automate a task
Put OKLink to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
OKLink works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put OKLink to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
906ms average. Fast in production.
OKLink is checked daily against the live service.
- Fastest day
- 780ms
- Slowest day
- 1160ms
- 14-day trend
- Improving-6%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 12 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of OKLink, so you can see the experience inside your AI.
It does not authenticate your account with OKLink. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
OKLink Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_rG2qoQ6wtSF0Dt1yexbvFZkxc0fDXRtdOQHtruCL/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — OKLink capabilities are ready to use.
{
"mcpServers": {
"oklink-multi-chain-web3-blockchain-data-api-mcp": {
"url": "https://edge.vinkius.com/vk_preview_rG2qoQ6wtSF0Dt1yexbvFZkxc0fDXRtdOQHtruCL/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? Set up OKLink in Claude and other AIs
Who it's for
Built for the work OKLink owners hand off.
This MCP is built for professionals who need to bridge the gap between LLM reasoning and live blockchain data.
- 01
Blockchain Developers
They hand off the task of verifying transaction statuses and block data to their agent.
- 02
Crypto Traders
They use the agent to quickly monitor wallet balances and token movements.
- 03
On-chain Researchers
They delegate the gathering of transaction histories and NFT metrics to the agent.
FAQ
Questions OKLink owners ask.
- 01
Which blockchains does this MCP support?
It supports dozens of networks, including Bitcoin, Ethereum, and BSC. You can use the get_supported_chains capability to see the full list.
- 02
Do I need my own API key?
Yes, you will need to enter your OKLink API Access Key to authenticate the connection.
- 03
Can I use this with Cursor or VS Code?
Yes, this MCP works with any MCP-compatible client, including Cursor, Windsurf, and VS Code.
- 04
How does this differ from using a block explorer?
Instead of you manually searching through a website, your AI agent uses these capabilities to find and process the data for you instantly.
- 05
Is the data real-time?
Yes, the capabilities provide access to live blockchain data, including the latest blocks and transaction details.
- 06
How do I check the balance of a specific wallet address?
You can use the get_address_summary capability by providing the chain name (e.g., 'eth') and the address. For a detailed list of all token holdings, use the get_token_balance capability.
- 07
Can I retrieve information about NFT collections?
Yes! Use the get_nft_collection_info capability with the chain name and the NFT contract address to fetch metadata and collection details.
- 08
How do I find the latest block on a specific blockchain?
Simply use the get_latest_block capability and specify the chain (e.g., 'btc', 'eth', 'polygon'). It will return the height and details of the most recently mined block.
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Connect OKLink to Claude, Cursor, ChatGPT & more
