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LangChain

Agent Cost Log for LangChain

com.botrecipe/costlog

Cost per run, tool, model and day for AI agents, from one call or an OpenTelemetry export.

client:LangChain transport:streamable-http tools:4

Install Agent Cost Log in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "costlog": {
            "transport": "streamable_http",
            "url": "https://costlog.cloudforbots.com/mcp",
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

What LangChain can do once it is connected

Agent Cost Log in other clients