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mcp/harbor
LangChain

Gradus Notation for LangChain

com.gradusmusic/notation

Gradus Notation + Harmonic Analyzer + Engraver: music tools for any AI agent. Free, no auth.

client:LangChain transport:stdio runtime:npm

Install Gradus Notation in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "notation": {
            "transport": "stdio",
            "command": "npx",
            "args": ["-y", "@gradusmusic/notation-mcp"],
        }
})

tools = await client.get_tools()

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

Gradus Notation in other clients

Gradus Notation MCP server