4,000+ servers built on vurb.ts
Vinkius
WindsurfIDE
Etherscan MCP Server

Bring Ethereum
to Windsurf

Learn how to connect Etherscan to Windsurf and start using 19 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.

MCP Inspector GDPR Free for Subscribers
Get AbiGet Address TagGet Address Token BalanceGet BalanceGet Balance MultiGet Block No By TimeGet Block NumberGet Eth PriceGet Eth SupplyGet Gas OracleGet LogsGet Source CodeGet Token 1155 TxGet Token Nft TxGet Token TxGet Transaction By HashGet Tx ListGet Tx List InternalVerify Source Code

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
Etherscan

What is the Etherscan MCP Server?

Connect your Etherscan API key to any AI agent and gain instant access to on-chain data across Ethereum and other EVM-compatible networks through natural conversation.

What you can do

  • Native Balances — Retrieve the native token balance (ETH, MATIC, etc.) for single or multiple addresses (up to 20) using get_balance and get_balance_multi.
  • Transaction History — Fetch comprehensive lists of normal and internal transactions for any wallet address with get_tx_list and get_tx_list_internal.
  • Token Tracking — Monitor transfers for ERC-20, ERC-721 (NFTs), and ERC-1155 tokens using specialized tools like get_token_tx and get_token_nft_tx.
  • Multi-Chain Support — Query data across different networks by specifying the chainid (e.g., 1 for Ethereum, 137 for Polygon).
  • Granular Filtering — Filter transaction results by block range, pagination, and sort order to find exactly what you need.

How it works

  1. Subscribe to this server
  2. Enter your Etherscan API Key
  3. Start auditing wallets and tracking transfers from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Web3 Developers — Debug smart contract interactions and verify transaction statuses directly from your IDE.
  • Crypto Analysts — Track whale movements, token distributions, and wallet activity without manual block explorer searches.
  • DeFi Users — Monitor your portfolio balances and transaction history through a simple chat interface.

Built-in capabilities (19)

get_abi

Get Contract ABI

get_address_tag

Get address name tag (PRO Plus)

get_address_token_balance

Get address portfolio (PRO)

get_balance

Get native token balance for an address

get_balance_multi

Get native token balances for multiple addresses

get_block_no_by_time

Get block number by timestamp

get_block_number

Get latest block number

get_eth_price

Get Ether last price

get_eth_supply

Get total supply of Ether

get_gas_oracle

Get Gas Oracle

get_logs

Get event logs

get_source_code

Get Contract Source Code

get_token_1155_tx

Get ERC-1155 token transfers for an address

get_token_nft_tx

Get ERC-721 token transfers for an address

get_token_tx

Get ERC-20 token transfers for an address

get_transaction_by_hash

Get transaction by hash

get_tx_list

Max 10,000 records. Get normal transactions for an address

get_tx_list_internal

Get internal transactions for an address

verify_source_code

Verify Contract Source Code

Why Windsurf?

Windsurf's Cascade agent chains multiple Etherscan tool calls autonomously. query data, analyze results, and generate code in a single agentic session. Paste Vinkius Edge URL, reload, and all 19 tools are immediately available. Real-time tool feedback appears inline, so you see API responses directly in your editor.

  • Windsurf's Cascade agent autonomously chains multiple tool calls in sequence, solving complex multi-step tasks without manual intervention

  • Purpose-built for agentic workflows. Cascade understands context across your entire codebase and integrates MCP tools natively

  • JSON-based configuration means zero code changes: paste a URL, reload, and all 19 tools are immediately available

  • Real-time tool feedback is displayed inline, so you see API responses directly in your editor without switching contexts

See it in action

Etherscan in Windsurf

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Why Vinkius

Etherscan and 4,000+ other MCP servers. One platform. One governance layer.

Teams that connect Etherscan to Windsurf through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.

4,000+MCP Servers ready
<40msCold start
60%Token savings
Raw MCP
Vinkius
Server catalogFind and host yourself4,000+ managed
InfrastructureSelf-hostedSandboxed V8 isolates
Credential handlingPlaintext in configVault + runtime injection
Data loss preventionNoneConfigurable DLP policies
Kill switchNoneGlobal instant shutdown
Financial circuit breakersNonePer-server limits + alerts
Audit trailNoneEd25519 signed logs
SIEM log streamingNoneSplunk, Datadog, Webhook
HoneytokensNoneCanary alerts on leak
Custom domainsNot applicableDNS challenge verified
GDPR complianceManual effortAutomated purge + export
Enterprise Security

Why teams choose Vinkius for Etherscan in Windsurf

The Etherscan MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 19 tools execute in hardened sandboxes optimized for native MCP execution.

Your AI agents in Windsurf only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

Etherscan
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

The Vinkius Advantage

How Vinkius secures Etherscan for Windsurf

Every tool call from Windsurf to the Etherscan MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

How can I check the balance of multiple Ethereum addresses at once?

You can use the get_balance_multi tool. Provide the chainid (e.g., 1 for Ethereum) and a comma-separated list of up to 20 addresses to retrieve all balances in a single request.

02

Can I track NFT transfers for a specific wallet?

Yes! Use the get_token_nft_tx tool. By providing the wallet address and the appropriate chainid, the agent will list ERC-721 transfer events associated with that account.

03

Does this support networks other than Ethereum Mainnet?

Yes, as long as you use the correct chainid. For example, use 1 for Ethereum, 137 for Polygon, or 10 for Optimism, provided your API key has access to those Etherscan-equivalent explorers.

04

How does Windsurf discover MCP tools?

Windsurf reads the mcp_config.json file on startup and connects to each configured server via Streamable HTTP. Tools are listed in the MCP panel and available to Cascade automatically.

05

Can Cascade chain multiple MCP tool calls?

Yes. Cascade is an agentic system. it can plan and execute multi-step workflows, calling several tools in sequence to accomplish complex tasks without manual prompting between steps.

06

Does Windsurf support multiple MCP servers?

Yes. Add as many servers as needed in mcp_config.json. Each server's tools appear in the MCP panel and Cascade can use tools from different servers in a single flow.

07

Server not connecting

Check Settings → MCP for the server status. Try toggling it off and on.

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