Composio Smart Home MCP Server for LangChain 8 tools — connect in under 2 minutes
LangChain is the leading Python framework for composable LLM applications. Connect Composio Smart Home through the Vinkius and LangChain agents can call every tool natively — combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.
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Vinkius supports streamable HTTP and SSE.
import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent
async def main():
# Your Vinkius token — get it at cloud.vinkius.com
async with MultiServerMCPClient({
"composio-smart-home": {
"transport": "streamable_http",
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
}
}) as client:
tools = client.get_tools()
agent = create_react_agent(
ChatOpenAI(model="gpt-4o"),
tools,
)
response = await agent.ainvoke({
"messages": [{
"role": "user",
"content": "Using Composio Smart Home, show me what tools are available.",
}]
})
print(response["messages"][-1].content)
asyncio.run(main())
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Composio Smart Home MCP Server
Connect to Composio API and control smart home devices across 1000+ integrations through structured JSON arguments or natural language commands. Composio abstracts away authentication and API complexity, giving AI agents a unified interface to control Sensibo, Philips Hue, SmartThings, and hundreds of other smart home ecosystems.
LangChain's ecosystem of 500+ components combines seamlessly with Composio Smart Home through native MCP adapters. Connect 8 tools via the Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures — with LangSmith tracing giving full visibility into every tool call, latency, and token cost.
What you can do
- Tool Discovery — List and search all available smart home tools across Composio's extensive integration catalog
- Schema Inspection — View complete parameter schemas for any tool before executing it
- Structured Execution — Execute tools with precise JSON arguments matching each tool's schema
- Natural Language Control — Execute tools using conversational English — Composio's AI parses and maps parameters automatically
- App-Specific Tools — Browse all available actions for specific smart home apps like Sensibo, Philips Hue, etc.
- Multi-Device Control — Access tools for climate control, lighting, security, entertainment, and more
- Unified Interface — One API key gives access to 1000+ smart home integrations without individual auth setup
The Composio Smart Home MCP Server exposes 8 tools through the Vinkius. Connect it to LangChain in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Composio Smart Home to LangChain via MCP
Follow these steps to integrate the Composio Smart Home MCP Server with LangChain.
Install dependencies
Run pip install langchain langchain-mcp-adapters langgraph langchain-openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save the code and run python agent.py
Explore tools
The agent discovers 8 tools from Composio Smart Home via MCP
Why Use LangChain with the Composio Smart Home MCP Server
LangChain provides unique advantages when paired with Composio Smart Home through the Model Context Protocol.
The largest ecosystem of integrations, chains, and agents — combine Composio Smart Home MCP tools with 500+ LangChain components
Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
Memory and conversation persistence let agents maintain context across Composio Smart Home queries for multi-turn workflows
Composio Smart Home + LangChain Use Cases
Practical scenarios where LangChain combined with the Composio Smart Home MCP Server delivers measurable value.
RAG with live data: combine Composio Smart Home tool results with vector store retrievals for answers grounded in both real-time and historical data
Autonomous research agents: LangChain agents query Composio Smart Home, synthesize findings, and generate comprehensive research reports
Multi-tool orchestration: chain Composio Smart Home tools with web scrapers, databases, and calculators in a single agent run
Production monitoring: use LangSmith to trace every Composio Smart Home tool call, measure latency, and optimize your agent's performance
Composio Smart Home MCP Tools for LangChain (8)
These 8 tools become available when you connect Composio Smart Home to LangChain via MCP:
execute_composio_tool
Execute a Composio smart home tool with structured JSON arguments
execute_composio_tool_with_text
Execute a Composio smart home tool using a natural language instruction
execute_multiple_composio_tools
Provide tool_slug with either arguments (JSON) or text (natural language) per item. Execute multiple Composio smart home tools in a single sequential request
get_composio_tool_schema
Retrieve the full JSON schema and accepted parameters for a specific Composio tool
list_app_tools
List all available tools for a specific smart home app integration
list_composio_tools
List all available smart home tools and integrations in Composio
list_connected_accounts
List all connected smart home accounts and integrations in Composio
search_composio_tools
Search for smart home tools by app slug or category keyword
Example Prompts for Composio Smart Home in LangChain
Ready-to-use prompts you can give your LangChain agent to start working with Composio Smart Home immediately.
"List all available smart home tools I can execute."
"Turn on my living room AC and set it to 22°C."
"Show me all tools available for Sensibo."
Troubleshooting Composio Smart Home MCP Server with LangChain
Common issues when connecting Composio Smart Home to LangChain through the Vinkius, and how to resolve them.
MultiServerMCPClient not found
pip install langchain-mcp-adaptersComposio Smart Home + LangChain FAQ
Common questions about integrating Composio Smart Home MCP Server with LangChain.
How does LangChain connect to MCP servers?
langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.Which LangChain agent types work with MCP?
Can I trace MCP tool calls in LangSmith?
Connect Composio Smart Home with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Composio Smart Home to LangChain
Get your token, paste the configuration, and start using 8 tools in under 2 minutes. No API key management needed.