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mcp/harbor
LangChain

API Locker for LangChain

io.github.apilocker/apilocker

Encrypted credential vault: LLM, service & OAuth keys. 21-tool MCP server for your AI agent.

client:LangChain transport:stdio runtime:npm

Install API Locker in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "apilocker": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "apilocker"],
        }
})

tools = await client.get_tools()

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

API Locker in other clients

API Locker MCP server