Use Ankr with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Access high-performance Web3 RPC nodes via Ankr. Query block data, check wallet balances, and interact with smart contracts across multiple EVM chains.
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.
Complete set · 32 capabilities
The complete Ankr capability set.
These are the exact actions your AI can choose when you ask it to work with Ankr.
01-04
4 capabilities in this set.
Part of 32 available through Ankr.
- 01
GetTransaction
Returns details for a confirmed transaction
- 02
Ankr getBlocks
Retrieves full info for a range of blocks
- 03
Ankr getInteractions
Lists all blockchains a wallet has interacted with
- 04
Ankr getNFTMetadata
Retrieves metadata for a specific NFT
05-08
4 capabilities in this set.
Part of 32 available through Ankr.
- 05
Ankr getTokenPrice
Returns the current USD price of a token
- 06
Eth estimateGas
Estimates gas needed for a transaction
- 07
Eth getLogs
Returns logs matching filter criteria
- 08
Eth getTransactionByHash
Returns transaction details
09-12
4 capabilities in this set.
Part of 32 available through Ankr.
- 09
Eth getTransactionReceipt
Returns the receipt of a transaction
- 10
GetAccountInfo
Returns all info associated with a Pubkey
- 11
GetBlock
Returns identity and transaction info for a confirmed block
- 12
Ankr getAccountBalance
Retrieves all token balances for a wallet
13-16
4 capabilities in this set.
Part of 32 available through Ankr.
- 13
Ankr getNFTsByOwner
Retrieves all NFTs owned by an address across multiple chains
- 14
Ankr getNFTHolders
Lists all holders of a specific NFT collection
- 15
Ankr getTokenTransfers
Returns historical token transfer data
- 16
Eth blockNumber
Returns the most recent block number
17-20
4 capabilities in this set.
Part of 32 available through Ankr.
- 17
Eth call
Executes a call without creating a transaction
- 18
Eth getBlockByHash
Returns block information by hash
- 19
Eth getBalance
Returns the balance of an address
- 20
Eth getBlockByNumber
Returns block information by number
21-24
4 capabilities in this set.
Part of 32 available through Ankr.
- 21
Eth getCode
Returns the code at a given address
- 22
Eth getStorageAt
Returns the value from a storage position
- 23
Eth getTransactionCount
Returns the number of transactions sent from an address (nonce)
- 24
Eth sendRawTransaction
Submits a signed transaction to the network
25-28
4 capabilities in this set.
Part of 32 available through Ankr.
- 25
Eth simulateV1
Simulates multiple blocks/transactions
- 26
GetBalance
Returns the lamport balance of an account
- 27
GetBlockHeight
Returns the current block height
- 28
GetEpochInfo
Returns information about the current epoch
29-32
4 capabilities in this set.
Part of 32 available through Ankr.
- 29
GetLatestBlockhash
Returns the latest blockhash for transaction building
- 30
GetProgramAccounts
Returns all accounts owned by a program
- 31
SimulateTransaction
Simulates a transaction to check for errors
- 32
SendTransaction
Submits a signed transaction
Observed, not estimated
1132ms average. Fast in production.
Ankr is checked daily against the live service.
- Fastest day
- 873ms
- Slowest day
- 1238ms
- 14-day trend
- Slowing+34%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 32 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 Ankr, so you can see the experience inside your AI.
It does not authenticate your account with Ankr. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Ankr Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_ovDNKkD1boVWkgwgjN7iwXmwbTY2XG9BpJ0FYRBc/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 — Ankr capabilities are ready to use.
{
"mcpServers": {
"ankr-web3-node-api-mcp": {
"url": "https://edge.vinkius.com/vk_preview_ovDNKkD1boVWkgwgjN7iwXmwbTY2XG9BpJ0FYRBc/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
FAQ
Questions Ankr owners ask.
- 01
How can I check the current block height on a specific network?
Use the eth_blockNumber capability and provide the chain_alias (e.g., 'eth' for Ethereum). The agent will return the most recent block number recorded on that chain.
- 02
Is it possible to simulate a transaction before sending it to the mainnet?
Yes! You can use the eth_simulateV1 capability. By providing a simulation payload, you can see the potential outcome and state changes of transactions without actually broadcasting them.
- 03
How do I retrieve the balance of a specific wallet address?
Simply use the eth_getBalance capability with the target address and chain_alias. The agent will fetch the current balance in Wei for that account.
Explore
More in Developer Tools
Infura (Ethereum Node RPC Provider) AI Connector
Access Ethereum blockchain data via Infura — query blocks, check balances, estimate gas, and interact with sma
ViewReservoir (NFT Liquidity API) AI Connector
Access aggregated NFT liquidity, metadata, and real-time pricing across all major marketplaces via the Reservo
ViewZerion (DeFi Portfolio) AI Connector
Track DeFi portfolios, NFT holdings, and transaction history across 500+ protocols and multiple chains via Zer
ViewMetisscan (Metis L2 Network Explorer) AI Connector
Explore the Metis L2 network — inspect blocks, transactions, addresses, and smart contracts directly from your
View
Suggestions
Arbiscan (Arbitrum Explorer) AI Connector
Explore Arbitrum blockchain data — check balances, track transactions, and inspect smart contract source code
ViewAlchemy AI Connector
Manage blockchain data — audit wallets, NFTs, and transactions via AI.
ViewAurorascan (Aurora Network L2 Block Explorer API) AI Connector
Access Aurora Network L2 blockchain data—query balances, transaction history, and token transfers directly fro
ViewImmutable X AI Connector
Interact with the Immutable blockchain — list activities, manage NFT collections, mint assets, and handle orde
View
