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mcp/harbor
LangChain

Engraphy for LangChain

io.github.devon-clarkk/engraphy

Self-hosted MCP memory server: a typed knowledge graph on Postgres 16 and pgvector.

client:LangChain transport:stdio runtime:oci

Install Engraphy in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "engraphy": {
            "transport": "stdio",
            "command": "docker",
            "args": ["run", "-i", "--rm", "ghcr.io/devon-clarkk/engraphy:0.3.0"],
        }
})

tools = await client.get_tools()

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

Engraphy in other clients

Engraphy MCP server