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LangChain

wasm-mcp for LangChain

io.github.xyzzylabs/wasm-mcp

Read-only MCP server for the WebAssembly spec: instructions, types, sections, search, proposals.

client:LangChain transport:streamable-http runtime:npm tools:9

Install wasm-mcp in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "wasm-mcp": {
            "transport": "streamable_http",
            "url": "https://mcp.xyzzylabs.ai/wasm/mcp",
        }
})

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

wasm-mcp in other clients