MCPFax On-Chain Toolkit for VS Code

com.mcpscores/onchain-toolkit

The on-chain facts you need in the seconds before you transact.

client:VS Code transport:streamable-http tools:6

Install MCPFax On-Chain Toolkit in VS Code

.vscode/mcp.json

{
  "servers": {
    "onchain-toolkit": {
      "type": "http",
      "url": "https://onchain-toolkit.bowling-anthony.workers.dev/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs