wasm-mcp for Zed

io.github.xyzzylabs/wasm-mcp

Read-only MCP server for the WebAssembly spec: instructions, types, sections, search, proposals.

client:Zed transport:streamable-http runtime:npm tools:9

Install wasm-mcp in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "wasm-mcp": {
      "url": "https://mcp.xyzzylabs.ai/wasm/mcp"
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs