Alchemy MCP Server for ChatGPT

com.alchemy/mcp

Blockchain data across 100+ chains: token prices, NFTs, transfers, simulation, traces, Solana DAS

client:ChatGPT transport:streamable-http

Install Alchemy MCP Server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.alchemy.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs