AI API Cost Firewall & Rate Limiter for Cursor

io.github.ansarii/mcp-rate-limiter

Token guard and rate limiter preventing runaway API cost spikes for OpenAI and Anthropic.

client:Cursor transport:streamable-http

Install AI API Cost Firewall & Rate Limiter in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "mcp-rate-limiter": {
      "url": "https://neon_innovation_lab--mcp-rate-limiter.apify.actor/mcp"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs