Promptster for Windsurf

io.github.promptster-dev/promptster

Test and compare prompts across any AI provider. Bring your own keys.

client:Windsurf transport:streamable-http

Install Promptster in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

{
  "mcpServers": {
    "promptster": {
      "serverUrl": "https://www.promptster.dev/mcp"
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs