Heystack for VS Code

dev.heystack/heystack

Observability for AI apps: investigate traces, logs, LLM usage, replays and crashes; manage alerts.

client:VS Code transport:streamable-http

Install Heystack in VS Code

.vscode/mcp.json

{
  "servers": {
    "heystack": {
      "type": "http",
      "url": "https://mcp.heystack.dev/mcp"
    }
  }
}

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