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mcp/harbor
LangChain

gcs for LangChain

com.pulsemcp/gcs

MCP server for Google Cloud Storage with fine-grained tool access control.

client:LangChain transport:stdio runtime:npm

Install gcs in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "gcs": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "gcs-google-mcp-server"],
        }
})

tools = await client.get_tools()

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

gcs in other clients

gcs MCP server