alchemy/alchemy-mcp-server

Overview

A Model Context Protocol server that allows AI agents to call Alchemy’s blockchain APIs. Built in TypeScript, it exposes endpoints for querying on-chain data and sending transactions through the standard MCP interface.

Best for

Best for
Developers building AI agents that need to query or write to blockchain networks using natural language

Use cases

• Querying Ethereum balances and transaction history from an AI agent
• Triggering smart contract reads via natural language prompts
• Monitoring blockchain events through conversational interfaces

How to use

Install

pnpm install

Tested with

Claude Desktop, Claude Code, Cursor, Windsurf, Cline, VS Code

Example client config

{\n  "mcpServers": {\n    "alchemy": {\n      "type": "streamable-http",\n      "url": "https://mcp.alchemy.com/mcp"\n    }\n  }\n}

Notes

A Model Context Protocol server that allows AI agents to call Alchemy’s blockchain APIs. Built in TypeScript, it exposes endpoints for querying on-chain data and sending transactions through the standard MCP interface.

86 stars on GitHub. Last updated 2026-04-17. Licensed MIT.

Use cases

• Querying Ethereum balances and transaction history from an AI agent
• Triggering smart contract reads via natural language prompts
• Monitoring blockchain events through conversational interfaces

Pros

• Direct access to Alchemy’s reliable blockchain infrastructure
• Standard MCP protocol for compatibility with Claude, Copilot, and other MCP clients
• Open-source TypeScript codebase easy to extend

Cons

• Requires an Alchemy API key and paid plan for production use
• Limited to Alchemy-supported chains (Ethereum, Polygon, etc.)
• Relatively small community (86 stars) – less tested than core Alchemy SDKs

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.