Web3 MCP Server

@tumf

リポジトリ

基本情報

カテゴリ

その他

ライセンス

MIT

トランスポート

stdio

作者

tumf

Web3 MCP Server について

概要はまだありません

#web3 #blockchain #mcp

Web3 MCP Server の設定

以下の設定を使って、このサーバーを MCP 対応クライアントに追加してください。

{
  "mcpServers": {
    "web3-mcp": {
      "command": "uv",
      "args": [
        "pip",
        "install",
        "-e",
        "."
      ]
    }
  }
}

Web3 MCP Server のツール

ツール一覧はまだありません

この掲載には表示できるツール一覧がまだありません。サーバーにツールがないという意味ではありません。対応機能はプロジェクトのドキュメントをご確認ください。

ツールは README から自動的に抽出されます。メンテナーは ## Tools という見出しの下に記載することで、このタブに反映できます。

概要

What is Web3 MCP?

Web3 MCP is a Model Context Protocol server implementation that wraps Ankr’s Advanced API, enabling LLMs to interact with blockchain data. It supports multiple networks including Ethereum, BSC, Polygon, and Avalanche, and is intended for developers building AI-powered blockchain applications.

How to use Web3 MCP?

Install with uv pip install -e . from the cloned repository, then set the ANKR_ENDPOINT environment variable to your Ankr RPC endpoint. Optionally set ANKR_PRIVATE_KEY for authenticated requests. Run the server via python -m web3_mcp or use the provided init_server function in Python.

Key features of Web3 MCP

Complete wrapper for all Ankr Advanced API endpoints
NFT API: metadata, holders, transfers, and ownership
Query API: blockchain stats, blocks, logs, and transactions
Token API: balances, prices, holders, and transfer history
Support for multiple blockchain networks

Use cases of Web3 MCP

Retrieve NFT metadata and ownership for a wallet address
Query token balances and prices across supported chains
Fetch transaction history and logs for addresses or contracts
Access blockchain statistics and block information programmatically
Build LLM-driven agents that interact with on-chain data

よくある質問

What does Web3 MCP do?

It wraps Ankr’s Advanced API to give an MCP server access to blockchain data for NFTs, tokens, queries, and logs across multiple chains.

How do I install Web3 MCP?

Clone the repository, then run `uv pip install -e .` in the project directory.

What environment variables are required?

`ANKR_ENDPOINT` must be set to your Ankr RPC endpoint. `ANKR_PRIVATE_KEY` is recommended but optional for authenticated requests.

Which blockchains are supported?

The server supports Ethereum, BSC, Polygon, Avalanche, and other chains accessible via the Ankr Advanced API.

How do I run the server?

Set the environment variables and execute `python -m web3_mcp` from the command line, or call `init_server()` programmatically and then `mcp.run()`.

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