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AI API Cost Firewall & Rate Limiter

Official registry AI and agents

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

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http ai-api-cost-firewall-rate-limiter 'https://neon_innovation_lab--mcp-rate-limiter.apify.actor/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "ai-api-cost-firewall-rate-limiter": {
            "type": "http",
            "url": "https://neon_innovation_lab--mcp-rate-limiter.apify.actor/mcp"
        }
    }
}

Frequently asked questions

What is AI API Cost Firewall & Rate Limiter?

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

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

It runs as a remote server. In Claude Code: claude mcp add --transport http ai-api-cost-firewall-rate-limiter 'https://neon_innovation_lab--mcp-rate-limiter.apify.actor/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does AI API Cost Firewall & Rate Limiter need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is AI API Cost Firewall & Rate Limiter open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains AI API Cost Firewall & Rate Limiter?

It is published by Ansarii. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.