Etherscan MCP Server for Vercel AI SDKGive Vercel AI SDK instant access to 19 tools to Get Abi, Get Address Tag, Get Address Token Balance, and more
The Vercel AI SDK is the TypeScript toolkit for building AI-powered applications. Connect Etherscan through Vinkius and every tool is available as a typed function. ready for React Server Components, API routes, or any Node.js backend.
Ask AI about this MCP Server for Vercel AI SDK
The Etherscan MCP Server for Vercel AI SDK is a standout in the Data Analytics category — giving your AI agent 19 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
import { createMCPClient } from "@ai-sdk/mcp";
import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";
async function main() {
const mcpClient = await createMCPClient({
transport: {
type: "http",
// Your Vinkius token. get it at cloud.vinkius.com
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
});
try {
const tools = await mcpClient.tools();
const { text } = await generateText({
model: openai("gpt-4o"),
tools,
prompt: "Using Etherscan, list all available capabilities.",
});
console.log(text);
} finally {
await mcpClient.close();
}
}
main();
* 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
About 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.
The Vercel AI SDK gives every Etherscan tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 19 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
What you can do
- Native Balances — Retrieve the native token balance (ETH, MATIC, etc.) for single or multiple addresses (up to 20) using
get_balanceandget_balance_multi. - Transaction History — Fetch comprehensive lists of normal and internal transactions for any wallet address with
get_tx_listandget_tx_list_internal. - Token Tracking — Monitor transfers for ERC-20, ERC-721 (NFTs), and ERC-1155 tokens using specialized tools like
get_token_txandget_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.
The Etherscan MCP Server exposes 19 tools through the Vinkius. Connect it to Vercel AI SDK in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 19 Etherscan tools available for Vercel AI SDK
When Vercel AI SDK connects to Etherscan through Vinkius, your AI agent gets direct access to every tool listed below — spanning ethereum, evm, block-explorer, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.
Get abi on Etherscan
Get Contract ABI
Get address tag on Etherscan
Get address name tag (PRO Plus)
Get address token balance on Etherscan
Get address portfolio (PRO)
Get balance on Etherscan
Get native token balance for an address
Get balance multi on Etherscan
Get native token balances for multiple addresses
Get block no by time on Etherscan
Get block number by timestamp
Get block number on Etherscan
Get latest block number
Get eth price on Etherscan
Get Ether last price
Get eth supply on Etherscan
Get total supply of Ether
Get gas oracle on Etherscan
Get Gas Oracle
Get logs on Etherscan
Get event logs
Get source code on Etherscan
Get Contract Source Code
Get token 1155 tx on Etherscan
Get ERC-1155 token transfers for an address
Get token nft tx on Etherscan
Get ERC-721 token transfers for an address
Get token tx on Etherscan
Get ERC-20 token transfers for an address
Get transaction by hash on Etherscan
Get transaction by hash
Get tx list on Etherscan
Max 10,000 records. Get normal transactions for an address
Get tx list internal on Etherscan
Get internal transactions for an address
Verify source code on Etherscan
Verify Contract Source Code
Connect Etherscan to Vercel AI SDK via MCP
Follow these steps to wire Etherscan into Vercel AI SDK. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Install dependencies
npm install @ai-sdk/mcp ai @ai-sdk/openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the script
agent.ts and run with npx tsx agent.tsExplore tools
Why Use Vercel AI SDK with the Etherscan MCP Server
Vercel AI SDK provides unique advantages when paired with Etherscan through the Model Context Protocol.
TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same Etherscan integration everywhere
Built-in streaming UI primitives let you display Etherscan tool results progressively in React, Svelte, or Vue components
Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
Etherscan + Vercel AI SDK Use Cases
Practical scenarios where Vercel AI SDK combined with the Etherscan MCP Server delivers measurable value.
AI-powered web apps: build dashboards that query Etherscan in real-time and stream results to the UI with zero loading states
API backends: create serverless endpoints that orchestrate Etherscan tools and return structured JSON responses to any frontend
Chatbots with tool use: embed Etherscan capabilities into conversational interfaces with streaming responses and tool call visibility
Internal tools: build admin panels where team members interact with Etherscan through natural language queries
Example Prompts for Etherscan in Vercel AI SDK
Ready-to-use prompts you can give your Vercel AI SDK agent to start working with Etherscan immediately.
"What is the ETH balance of address 0xde0B295669a9FD93d5F28D9Ec85E40f4cb697BAe on Ethereum?"
"Show me the last 5 ERC-20 token transfers for 0x742d35Cc6634C0532925a3b844Bc454e4438f44e."
"List the normal transactions for address 0x123... on Polygon (Chain ID 137)."
Troubleshooting Etherscan MCP Server with Vercel AI SDK
Common issues when connecting Etherscan to Vercel AI SDK through Vinkius, and how to resolve them.
createMCPClient is not a function
npm install @ai-sdk/mcpEtherscan + Vercel AI SDK FAQ
Common questions about integrating Etherscan MCP Server with Vercel AI SDK.
How does the Vercel AI SDK connect to MCP servers?
createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.Can I use MCP tools in Edge Functions?
Does it support streaming tool results?
useChat and streamText that handle tool calls and display results progressively in the UI.Explore More MCP Servers
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