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mcp/harbor
LangChain

openapi dynamic for LangChain

io.github.mayorandrew/openapi-dynamic

Load OpenAPI 2.x/3.x specs and expose generic tools to discover and call multiple APIs.

client:LangChain transport:stdio runtime:npm

Install openapi dynamic in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

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

tools = await client.get_tools()

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

openapi dynamic in other clients

openapi dynamic MCP server