LangChain

STRING Database MCP Server for LangChain

org.string-db/string-mcp

Query STRING interactions, enrichment, annotations, homology, and PPI networks.

client:LangChain transport:streamable-http tools:17

Install STRING Database MCP Server in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "string-mcp": {
            "transport": "streamable_http",
            "url": "https://mcp.string-db.org/",
        }
})

tools = await client.get_tools()

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

What LangChain can do once it is connected

STRING Database MCP Server in other clients

STRING Database MCP Server MCP server