An astronaut overseeing a futuristic data hub

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.

Ask AI about this Connector

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.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

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.

A futuristic MCP client docking bay
V8 Isolate01

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.

Kill Switch02

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.

FinOps per User03

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.

Capability set01 / 03

01-04

4 capabilities in this set.

Part of 11 available through Tatum.

  1. 01

    Create subscription

    This capability sets up a new webhook subscription. Use it to tell Tatum to notify you about specific blockchain events.

  2. 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.

  3. 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.

  4. 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.

Capability set02 / 03

05-08

4 capabilities in this set.

Part of 11 available through Tatum.

  1. 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.

  2. 06

    Estimate transaction fee

    This capability calculates the expected fee for a specific transaction. It provides a quick way to check costs before execution.

  3. 07

    Cancel subscription

    This capability stops an active webhook subscription. You provide the unique subscription ID to terminate the monitoring.

  4. 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.

Capability set03 / 03

09-11

3 capabilities in this set.

Part of 11 available through Tatum.

  1. 09

    Get transaction history

    This capability pulls historical transaction data for a specific address. You can define the range using block numbers.

  2. 10

    Get virtual account balance

    This capability checks the balance of a virtual account. Use it to verify funds on your off-chain ledger.

  3. 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

01

Transaction Debugging

A developer asks the agent for the exact gas needed for a complex EVM call to avoid out-of-gas errors.

02

Real-time Alerts

An ops engineer sets up a webhook via the agent to monitor specific wallet movements.

03

Portfolio Management

An analyst asks for a summary of all ERC-20 tokens held by a specific set of addresses.

04

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.

Building 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.

Daily averagePeak 1213ms
Oct 3Today
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.

Connector linkhttps://edge.vinkius.com/vk_preview_YAbyhL6OAx3gglb19qrWfy08Xb8Vc0LWyfnX9LZG/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Tatum capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "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

See all the AI clients this connector works with ↑

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.

Connect Tatum to Claude, Cursor, ChatGPT & more