POSTFACT — Resolve Ambiguous Side Effects Before Retry for Windsurf

io.github.gsterlingpress/postfact

Resolve whether an uncertain side-effecting action completed before software retries it.

client:Windsurf transport:streamable-http tools:1

Install POSTFACT — Resolve Ambiguous Side Effects Before Retry in Windsurf

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

{
  "mcpServers": {
    "postfact": {
      "serverUrl": "https://postfact-api-production.up.railway.app/mcp"
    }
  }
}

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