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AI API Cost Firewall & Rate Limiter

MCP server · by Ansarii

AI & ML Streamable HTTP v1.0.0

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

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Install

Run one of the commands below, then add the client config underneath.

Streamable HTTPhttps://neon_innovation_lab--mcp-rate-limiter.apify.actor/mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

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

About this server

AI API Cost Firewall & Rate Limiter is listed in the AI & ML category of the MCPNav directory. It is distributed as Streamable HTTP and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the AI API Cost Firewall & Rate Limiter MCP server?

AI API Cost Firewall & Rate Limiter is an MCP server by Ansarii. Token guard and rate limiter preventing runaway API cost spikes for OpenAI and Anthropic.

How do I install AI API Cost Firewall & Rate Limiter?

Install it with: https://neon_innovation_lab--mcp-rate-limiter.apify.actor/mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is AI API Cost Firewall & Rate Limiter free to use?

The MCP server itself is free to install. The source is public on https://github.com/Ansarii/neoninnovationlab. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support AI API Cost Firewall & Rate Limiter?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.