Alchemy SDK

by itsanishjain

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GitHub

About

Integrates with the Alchemy SDK to enable blockchain and NFT operations, including retrieving metadata, fetching token balances, and querying blockchain data.

Details

Author: itsanishjain
Repository: itsanishjain/alchemy-sdk-mcp
Categories: AI, Design, Developer Tools, Search, Infrastructure, Frontend
Tags: #integration

Setting up with Highlight

This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:

Download and install Highlight from highlightai.com/download
Navigate to the plugins tab and select "Add Custom Plugin"
Configure the plugin with the settings below
Plugin Name Alchemy SDK

Command (node, npx, python, etc.) node
Arguments
- Argument 1 dist/index.js
Environment
- ALCHEMY_API_KEY KRdhdsBezoTMVajIknIxlXgBHc1Pprpw
Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
Enable "Start Automatically" if you want the plugin to start when Highlight launches

Setting up with Cursor

Open Cursor's settings
Navigate to the MCP section
Click "Add new Global MCP server"
Copy and paste the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "dist/index.js"
            ],
            "command": "node"
        }
    }
}

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "/c",
                "node",
                "dist/index.js"
            ],
            "command": "cmd"
        }
    }
}

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "dist/index.js"
            ],
            "command": "node"
        }
    }
}

Setting up with Claude Desktop

Open Claude Desktop's settings
Go to the Integrations tab
Click "Add MCP Server"
Use the configuration below based on your operating system

Note: Make sure Claude Desktop is running before attempting to connect.

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "dist/index.js"
            ],
            "command": "node"
        }
    }
}

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "/c",
                "node",
                "dist/index.js"
            ],
            "command": "cmd"
        }
    }
}

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "dist/index.js"
            ],
            "command": "node"
        }
    }
}

Setting up with Windsurf

Open Windsurf's preferences
Go to the Integrations section
Click "Add MCP Integration"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "dist/index.js"
            ],
            "command": "node"
        }
    }
}

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "/c",
                "node",
                "dist/index.js"
            ],
            "command": "cmd"
        }
    }
}

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "dist/index.js"
            ],
            "command": "node"
        }
    }
}

Setting up with Cline

Open Cline's settings
Navigate to the Integrations section
Click "Add MCP Server"
Copy and paste the configuration below based on your operating system

Note: Make sure to restart Cline after adding the configuration.

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "dist/index.js"
            ],
            "command": "node"
        }
    }
}

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "/c",
                "node",
                "dist/index.js"
            ],
            "command": "cmd"
        }
    }
}

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "dist/index.js"
            ],
            "command": "node"
        }
    }
}

Setting up with Goose

Open Goose's preferences
Go to the Integrations tab
Select "MCP Servers"
Click "Add New Server"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "dist/index.js"
            ],
            "command": "node"
        }
    }
}

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "/c",
                "node",
                "dist/index.js"
            ],
            "command": "cmd"
        }
    }
}

JSON

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "dist/index.js"
            ],
            "command": "node"
        }
    }
}

From the repository

To install alchemy-sdk-mcp for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install @itsanishjain/alchemy-sdk-mcp --client claude

1. Install dependencies:

npm install

2. Build the project:

npm run build

3. Configure your Alchemy API key:
- Get an API key from Alchemy
- Update the ALCHEMY_API_KEY in settings.json

4. Start the server:

npm start

`getNftsForOwner`

Retrieve NFTs owned by a specific wallet address. Parameters: owner (string - the wallet address)

`getNftMetadata`

Fetch metadata for a specific NFT. Parameters: contractAddress (string - the contract address), tokenId (string - the token ID)

`getBlockNumber`

Get the latest block number from the blockchain.

Claude Desktop / Cursor

Paste into your MCP client config file to install this server.

{
    "mcpServers": {
        "alchemy sdk": {
            "env": {
                "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
            },
            "args": [
                "dist/index.js"
            ],
            "command": "node"
        }
    }
}

Linux

{
    "env": {
        "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
    },
    "args": [
        "dist/index.js"
    ],
    "command": "node"
}

Macos

{
    "env": {
        "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
    },
    "args": [
        "dist/index.js"
    ],
    "command": "node"
}

Windows

{
    "env": {
        "ALCHEMY_API_KEY": "KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"
    },
    "args": [
        "/c",
        "node",
        "dist/index.js"
    ],
    "command": "cmd"
}

Alchemy MCP Plugin

This MCP plugin provides integration with the Alchemy SDK for blockchain and NFT operations.

Features

- Get NFTs for a wallet address
- Get NFT metadata
- Get latest block number
- More endpoints can be added as needed

Setup

Installing via Smithery

To install alchemy-sdk-mcp for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install @itsanishjain/alchemy-sdk-mcp --client claude

Manual Installation

1. Install dependencies:

npm install

2. Build the project:

npm run build

3. Configure your Alchemy API key:
- Get an API key from Alchemy
- Update the ALCHEMY_API_KEY in settings.json

4. Start the server:

npm start

Available Endpoints

1. Get NFTs for Owner

POST /getNftsForOwner
{
    "owner": "wallet_address"
}

2. Get NFT Metadata

POST /getNftMetadata
{
    "contractAddress": "contract_address",
    "tokenId": "token_id"
}

3. Get Block Number

POST /getBlockNumber

Error Handling

All endpoints include proper error handling and logging. Errors are returned in the format:

{

    "error": "Error message"

}

Logging

The server implements comprehensive logging using console.error for better debugging:
- [Setup] logs for initialization
- [API] logs for API calls
- [Error] logs for error handling

$env:ALCHEMY_API_KEY="KRdhdsBezoTMVajIknIxlXgBHc1Pprpw"; node dist/index.js

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About

Details

Jump to

Setting up with Highlight

From the repository

getNftsForOwner

getNftMetadata

getBlockNumber

Claude Desktop / Cursor

Linux

Macos

Windows

Alchemy MCP Plugin

Features

Setup

Installing via Smithery

Manual Installation

Available Endpoints

1. Get NFTs for Owner

2. Get NFT Metadata

3. Get Block Number

Error Handling

Logging

Install

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`getNftsForOwner`

`getNftMetadata`

`getBlockNumber`