Niuniu connects ChatGPT-compatible MCP clients to a computer the user owns or is authorized to control. It supports direct code inspection, Git review, exact patches, and optional local Pi-agent execution.
git apply --check before changing files.The connected computer initiates its reverse tunnel; raw local MCP ports are not exposed directly to the public internet. The public gateway uses HTTPS and OAuth 2.1 with PKCE. Read and write scopes are checked before MCP calls are forwarded.
Write-capable tools are explicitly labeled as write/destructive actions. Plugin-review credentials use a separate workspace and an operating-system sandbox so reviewers cannot access the owner's real projects.
Production MCP endpoint: https://aiiiiai.com/niuniu/mcp