
Connect Tatum Blockchain Infra to ChatGPT, Claude and Gemini
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. Manage multi-chain data and transactions through natural language.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
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 · 11 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 11 available through Tatum.
- 01
Create subscription
This capability sets up a new webhook subscription. Use it to tell Tatum to notify you about specific blockchain events.
- 02
Create virtual account
This capability generates a virtual account for off-chain ledger management. It allows you to track balances outside of a standard wallet.
- 03
Estimate evm gas
This capability calculates the gas limit and price for EVM transactions. It helps you predict the cost of an operation before you send it.
- 04
Get recommended fee
This capability provides the suggested fee for a specific blockchain. It helps your agent pick the right priority for a transaction.
05-08
4 capabilities in this set.
Part of 11 available through Tatum.
- 05
Get wallet portfolio
This capability retrieves the full portfolio for a wallet address. It returns balances for native assets, ERC-20 tokens, and NFTs.
- 06
Estimate transaction fee
This capability calculates the expected fee for a specific transaction. It provides a quick way to check costs before execution.
- 07
Cancel subscription
This capability stops an active webhook subscription. You provide the unique subscription ID to terminate the monitoring.
- 08
Get exchange rate
This capability fetches live exchange rates between crypto assets and fiat currencies. You specify the asset symbol and the base pair.
09-11
3 capabilities in this set.
Part of 11 available through Tatum.
- 09
Get transaction history
This capability pulls historical transaction data for a specific address. You can define the range using block numbers.
- 10
Get virtual account balance
This capability checks the balance of a virtual account. Use it to verify funds on your off-chain ledger.
- 11
List subscriptions
This capability shows all active webhook subscriptions for a given address. It is useful for auditing your real-time monitors.
Real work
What teams actually run
Transaction Debugging
A developer asks the agent for the exact gas needed for a complex EVM call to avoid out-of-gas errors.
Real-time Alerts
An ops engineer sets up a webhook via the agent to monitor specific wallet movements.
Portfolio Management
An analyst asks for a summary of all ERC-20 tokens held by a specific set of addresses.
Price Monitoring
A trader uses the agent to quickly get the USD value of a crypto holding using live rates.
Automate a task
Put Tatum 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
Tatum 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 Tatum 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
963ms average. Fast in production.
Tatum is checked daily against the live service.
- Fastest day
- 747ms
- Slowest day
- 1213ms
- 14-day trend
- Improving-25%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 11 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 Tatum, so you can see the experience inside your AI.
It does not authenticate your account with Tatum. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Tatum Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_YAbyhL6OAx3gglb19qrWfy08Xb8Vc0LWyfnX9LZG/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 — Tatum capabilities are ready to use.
{
"mcpServers": {
"tatum-blockchain-infra-mcp": {
"url": "https://edge.vinkius.com/vk_preview_YAbyhL6OAx3gglb19qrWfy08Xb8Vc0LWyfnX9LZG/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 Tatum in Claude and other AIs
Who it's for
Built for the work Tatum owners hand off.
This MCP is built for professionals working directly with blockchain data and smart contract logic.
- 01
Web3 Developers
They use the agent to estimate gas and debug transaction issues directly in their IDE.
- 02
DeFi Analysts
They hand off portfolio tracking and exchange rate monitoring to the agent.
- 03
Ops Teams
They use the agent to automate and manage webhook subscriptions for event monitoring.
FAQ
Questions Tatum owners ask.
- 01
How do I connect my Tatum account?
You subscribe to the MCP through Vinkius and enter your Tatum API Key. Once connected, it is ready to use in any compatible AI client.
- 02
Which AI clients can I use with this MCP?
You can use this with any MCP-compatible client, including Claude, Cursor, and Windsurf.
- 03
Can I use this for non-EVM chains?
The MCP supports 40+ protocols, though specific capabilities like gas estimation are tailored for EVM transactions.
- 04
Do I need to manually check gas fees?
No, you can ask your agent to get recommended fees or estimate EVM gas directly.
- 05
Can the agent monitor my wallet in real time?
Yes, you can use the agent to create and manage webhook subscriptions for transaction monitoring.
- 06
Can I estimate gas for a specific EVM transaction before sending it?
Yes! Use the estimate_evm_gas capability by providing the chain, sender, recipient, and amount. It will return the estimated gas limit and price for that specific interaction.
- 07
How do I monitor a wallet for new incoming transactions automatically?
You can use the create_subscription capability to set up a webhook. This allows you to receive real-time notifications whenever a transaction occurs on the specified address and chain.
- 08
Can I check balances for multiple token types at once?
Yes, the get_wallet_portfolio capability allows you to specify token types like 'native', 'fungible' (ERC-20), and 'nft' to get a comprehensive view of an address's holdings.
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Connect Tatum to Claude, Cursor, ChatGPT & more
