Skip to content
mcp/harbor
LangChain

weave for LangChain

io.github.grunion-ai/weave

Connected tables, relations, workflows and markdown documents in one SQLite file, over MCP.

client:LangChain transport:stdio runtime:oci

Install weave in LangChain

pip install langchain-mcp-adapters 

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "weave": {
            "transport": "stdio",
            "command": "docker",
            "args": ["run", "-i", "--rm", "ghcr.io/grunion-ai/weave:0.4.145"],
        }
})

tools = await client.get_tools()

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

weave in other clients

weave MCP server