AI API Cost Firewall & Rate Limiter for LangChain
io.github.ansarii/mcp-rate-limiter
Token guard and rate limiter preventing runaway API cost spikes for OpenAI and Anthropic.
client:LangChain
transport:streamable-http
Install AI API Cost Firewall & Rate Limiter in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"mcp-rate-limiter": {
"transport": "streamable_http",
"url": "https://neon_innovation_lab--mcp-rate-limiter.apify.actor/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs