Alchemy MCP Server

Extended Ethers.js SDK for Alchemy APIs

Local serverstdioGo

What is the Alchemy MCP server?

Most developer tooling work still happens through a UI a human drives. Alchemy MCP server moves it into the conversation instead. Extended Ethers.js SDK for Alchemy APIs.

The short version

The Alchemy SDK is the most comprehensive, stable, and powerful Javascript SDK available today to interact with the blockchain.

The tools it exposes

The server publishes 1 tool. What each one is for:

  • Pagination — The Alchemy NFT endpoints return 100 results per page. To get the next page, you can pass in the pageKey returned by the previous call. To simplify

Getting it running

The server ships on npm as alchemy-sdk, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

How it compares

This sits in the developer tooling group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. Alchemy's toolset — Pagination — is a fair guide to whether it matches your workflow. It is maintained by alchemy-team; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Things to watch

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
PaginationThe Alchemy NFT endpoints return 100 results per page. To get the next page, you can pass in the pageKey returned by the previous call. To simplify paginating through all results, the SDK provides the getNftsIterator() a

How to install the Alchemy MCP server

{
  "mcpServers": {
    "alchemy-sdk": {
      "command": "npx",
      "args": ["-y", "alchemy-sdk"]
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Example prompts to try

  • Use Alchemy to Pagination.

Frequently asked questions

It connects Alchemy to MCP-compatible AI assistants such as Claude and Cursor, exposing 1 tool (Pagination) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Alchemy directly.