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Vinkius

OKLink (Multi-chain Web3 Blockchain Data API) Connector for AI agents.

12 live capabilities

Query real-time multi-chain blockchain data and wallet balances.

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Why people use OKLink (Multi-chain Web3 Blockchain Data API)

OKLink for Real-Time Blockchain Data Auditing

With this Connector, your AI agent does the heavy lifting. You just give it an address, and it pulls the summary, balance, and full history across different chains. You get a clean report instead of a messy browser history.

  • Claude
  • ChatGPT
  • Gemini
  • Cursor
  • Visual Studio Code
  • Windsurf

What Vinkius changes

Your AI gets a direct line to multi-chain blockchain data without you needing to copy-paste from websites.

Use it from Claude, ChatGPT, Cursor or another AI client you already have.

One account · 5,900+ Connectors

  1. Real-world use case 01

    Whale Tracking

    A researcher wants to see if a large wallet moved funds.

  2. Real-world use case 02

    Transaction Debugging

    A dev has a failed tx hash.

  3. Real-world use case 03

    Portfolio Audit

    A trader wants to know their total holdings.

Complete set · 12capabilities

The complete OKLink (Multi-chain Web3 Blockchain Data API) capability set.

These are the exact actions your AI can choose when you ask it to work with OKLink (Multi-chain Web3 Blockchain Data API).

Capability set01 / 03

01—04

4 capabilities in this set.

Part of 12 available through OKLink (Multi-chain Web3 Blockchain Data API).

  1. 01 Capability

    Get latest block

    Get the most recent block information for a specific chain. It's useful for checking the current state of the network.

  2. 02 Capability

    Get nft collection info

    Get information about a specific NFT collection. Use this to pull data on specific projects and assets.

  3. 03 Capability

    Get supported chains

    Get a summary of all blockchains currently supported. This tells you which networks your agent can reach.

  4. 04 Capability

    Get token balance

    Get the current token balances for a specific address. Use this to quickly check holdings across different chains.

Capability set02 / 03

05—08

4 capabilities in this set.

Part of 12 available through OKLink (Multi-chain Web3 Blockchain Data API).

  1. 05 Capability

    Get token detail

    Get detailed information about a specific token. This helps you see the metrics and specs for any given asset.

  2. 06 Capability

    Get token list

    See a list of all tokens on a specific blockchain. Use this to find available assets on a new network.

  3. 07 Capability

    Get transaction detail

    Pull the specific details for a single transaction hash. This helps you see the status and gas fees for any movement.

  4. 08 Capability

    Get address summary

    Get a high-level summary for a specific wallet or contract. It's the fastest way to see an address's overall activity.

Capability set03 / 03

09—12

4 capabilities in this set.

Part of 12 available through OKLink (Multi-chain Web3 Blockchain Data API).

  1. 09 Capability

    Get address transactions

    Retrieve a full list of transactions for a specific address. Use this to audit every movement a wallet has made.

  2. 10 Capability

    Get block detail

    Get detailed information about a specific block. This is great for deep dives into network activity.

  3. 11 Capability

    Get block transactions

    See every transaction contained within a specific block. Use this to analyze what happened in a specific network update.

  4. 12 Capability

    Get chain info

    Get detailed information about a specific blockchain. This helps you understand the technical specs of a network.

Set up in minutes

One URL. Then ask OKLink (Multi-chain Web3 Blockchain Data API) to work.

Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use OKLink (Multi-chain Web3 Blockchain Data API) from the conversation.

Choose your client

Live preview
Advanced clients IDE · CLI

Claude · Web + desktop

Official guide ↗

Connector URL · ready to paste

Streamable HTTP
https://edge.vinkius.com/vk_preview_rG2qoQ6wtSF0Dt1yexbvFZkxc0fDXRtdOQHtruCL/mcp
  1. Step 01

    Open Connectors

    In Claude Web or Claude Desktop, open Settings and choose Connectors.

  2. Step 02

    Add the URL

    Choose Add custom connector, name it OKLink (Multi-chain Web3 Blockchain Data API), and paste the URL above.

  3. Step 03

    Turn it on in chat

    Select +, open Connectors, and enable OKLink (Multi-chain Web3 Blockchain Data API) for the conversation.

Where the request belongs

Work OKLink can move forward.

Built around the request

This is for the crypto researcher who spends hours auditing wallets, the DeFi trader looking for real-time on-chain movements, and the developer building capabilities that need live blockchain stats.

01

Blockchain Researcher

Auditing complex wallet movements and tracking whale activity across multiple chains.

02

DeFi Trader

Checking real-time token balances and liquidity movements to make faster decisions.

03

Web3 Developer

Fetching metadata and transaction history to debug smart contract interactions.

Build the capability set

Add more capabilities.

Each Connector adds new actions and data without changing how you work.

Browse Connectors
BlockCypher (Multi-chain Blockchain Developer API) logo
01 15 capabilities

BlockCypher (Multi-chain Blockchain Developer API)

Access multi-chain blockchain data for BTC, ETH, and more. Query blocks, addresses, and transactions or broadcast new ones directly through AI.

View Connector
Bitquery (Web3 Blockchain GraphQL APIs) logo
02 3 capabilities

Bitquery (Web3 Blockchain GraphQL APIs)

Query real-time and historical blockchain data across 40+ chains including Ethereum, Solana, and Bitcoin using GraphQL.

View Connector
Covalent logo
03 10 capabilities

Covalent

Equip your AI agent to query unified blockchain data including balances, transactions, and NFTs across 100+ chains.

View Connector
Blockchair (Universal Blockchain Search Engine & API) logo
04 11 capabilities

Blockchair (Universal Blockchain Search Engine & API)

Query blocks, transactions, and addresses across multiple blockchains like Bitcoin and Ethereum using Blockchair's universal API.

View Connector
Blockdaemon (Blockchain Infrastructure) logo
05 4 capabilities

Blockdaemon (Blockchain Infrastructure)

Access institutional-grade blockchain data across multiple protocols. list blocks, track transactions, and retrieve financial reports via Blockdaemon Ubiquity.

View Connector
Etherscan logo
06 19 capabilities

Etherscan

Query Ethereum and EVM-compatible blockchain data—check balances, transaction history, and token transfers directly from your AI agent.

View Connector

Bring your own AI

Change the model, client or framework. Keep OKLink connected.

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Before you connect

Questions about OKLink.

The practical details behind the request, access and result.

Can the OKLink MCP track wallets on multiple blockchains?

Yes, it supports dozens of networks including Bitcoin, Ethereum, and BSC. You can query any supported chain from one place.

How does the OKLink MCP help with NFT research?

It can pull specific data on NFT collections, making it easy to get metrics without manual searching.

Can I use the OKLink MCP to see my current token balances?

Yes, the Connector allows your agent to check balances for specific addresses across various networks.

Does the OKLink MCP provide transaction history?

It can retrieve a full list of transactions for any wallet or contract you provide.

Can the OKLink MCP help me debug a failed transaction?

You can pull the specific details of any transaction hash to see the status and gas fees.

Is the OKLink MCP good for tracking whale movements?

It's ideal for that because it can summarize address activity and pull full histories quickly.

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.

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.

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.

One connection away

Give your agent a direct line to OKLink.

Connect OKLink once. Keep it beside 5,900+ managed Connectors when the next task needs more.

Explore every Connector No credit card required · Free tier available