Alchemy MCP Server for Mastra AI 6 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Alchemy through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
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Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"alchemy": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Alchemy Agent",
instructions:
"You help users interact with Alchemy " +
"using 6 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Alchemy?"
);
console.log(result.text);
}
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 Alchemy MCP Server
Empower your AI agent to orchestrate your entire web3 research and blockchain auditing workflow with Alchemy, the comprehensive platform for decentralized data. By connecting Alchemy to your agent, you transform complex RPC querying into a natural conversation. Your agent can instantly retrieve wallet balances, audit NFT ownership, and query transaction receipts without you ever touching a block explorer. Whether you are conducting investment research or monitoring digital assets, your agent acts as a real-time blockchain analyst, ensuring your data is always precise and up-to-the-minute.
Mastra's agent abstraction provides a clean separation between LLM logic and Alchemy tool infrastructure. Connect 6 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
What you can do
- Wallet Auditing — Retrieve high-resolution balances for any Ethereum or compatible address, including native and ERC-20 tokens.
- NFT Oversight — Audit the NFT collection for specific owners to maintain a clear view of digital asset distribution and metadata.
- Transaction Intelligence — Query real-time transaction receipts to understand the status and outcome of blockchain events instantly.
- Network Discovery — Retrieve the latest block numbers to assist in regional and temporal blockchain planning.
- Operational Monitoring — Check API status to ensure your web3 research workflow is always operational across supported networks.
The Alchemy MCP Server exposes 6 tools through the Vinkius. Connect it to Mastra AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Alchemy to Mastra AI via MCP
Follow these steps to integrate the Alchemy MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 6 tools from Alchemy via MCP
Why Use Mastra AI with the Alchemy MCP Server
Mastra AI provides unique advantages when paired with Alchemy through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Alchemy without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every Alchemy tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Alchemy + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Alchemy MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Alchemy, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Alchemy as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Alchemy on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Alchemy tools alongside other MCP servers
Alchemy MCP Tools for Mastra AI (6)
These 6 tools become available when you connect Alchemy to Mastra AI via MCP:
check_api_status
Check if the Alchemy service is operational
get_latest_block_number
Get the number of the most recent block
get_owned_nfts
Get all NFTs owned by a specific address
get_token_balances
Get all ERC-20 token balances for a specific address
get_transaction_receipt
Get the receipt of a transaction by hash
get_wallet_balance
Get the balance of an Ethereum address in wei
Example Prompts for Alchemy in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Alchemy immediately.
"What is the balance of Ethereum address '0x123...' using Alchemy?"
"Show all NFTs owned by '0x456...'."
"What is the latest block number on 'eth-mainnet'?"
Troubleshooting Alchemy MCP Server with Mastra AI
Common issues when connecting Alchemy to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpAlchemy + Mastra AI FAQ
Common questions about integrating Alchemy MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
Connect Alchemy with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Alchemy to Mastra AI
Get your token, paste the configuration, and start using 6 tools in under 2 minutes. No API key management needed.