MCP Servers

Alchemy MCP Plugin

This plugin enables interaction with blockchain data and NFTs through the Alchemy SDK, allowing operations such as retrieving NFT metadata, fetching NFTs for wallet addresses, and getting the latest block number.

itsanishjain

Finance

Tools

get_tokens_for_owner

Get tokens owned by an address

get_nfts_for_owner

Get NFTs owned by a specific wallet address

get_nft_metadata

Get metadata for a specific NFT

get_nft_sales

Get NFT sales data for a contract or specific NFT

get_contracts_for_owner

Get NFT contracts owned by an address

get_floor_price

Get floor price for an NFT collection

get_owners_for_nft

Get owners of a specific NFT

get_nfts_for_contract

Get all NFTs for a contract

get_transfers_for_contract

Get transfers for an NFT contract

get_transfers_for_owner

Get NFT transfers for an owner

get_token_balances

Get token balances for a specific address

get_token_metadata

Get metadata for a token contract

get_asset_transfers

Get asset transfers for a specific address or contract

get_transaction_receipts

Get transaction receipts for a block

get_block_number

Get the latest block number

get_block_with_transactions

Get a block with its transactions

get_transaction

Get transaction details by hash

resolve_ens

Resolve an ENS name to an address

lookup_address

Lookup the ENS name for an address

estimate_gas_price

Estimate current gas price

subscribe

Subscribe to blockchain events

unsubscribe

Unsubscribe from blockchain events

README

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

Install dependencies:

npm install

Build the project:

npm run build

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