Toky MCP Server for LangChainGive LangChain instant access to 10 tools to Create Contact, Get Agent, Get Call, and more
LangChain is the leading Python framework for composable LLM applications. Connect Toky through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.
Ask AI about this App Connector for LangChain
The Toky app connector for LangChain is a standout in the Communication Messaging category — giving your AI agent 10 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
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({
"toky": {
"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 Toky, 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 Toky MCP Server
Connect your Toky cloud phone system account to any AI agent and simplify how you manage your business communications, call logs, and SMS outreach through natural conversation.
LangChain's ecosystem of 500+ components combines seamlessly with Toky through native MCP adapters. Connect 10 tools via 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
- Call Management — List and search call history, retrieve detailed metadata, and monitor recent voicemails.
- SMS Automation — Send individual text messages to customers and leads directly via AI commands.
- Contact Oversight — List, create, and manage your phone directory to keep customer data synchronized.
- Team Coordination — Query agent lists and retrieve detailed profiles for your communication team.
- Operational Status — Fetch detailed metadata for specific calls or voicemails to understand interaction context.
- Communication Visibility — Monitor your cloud telephony activities directly from the agent.
The Toky MCP Server exposes 10 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.
All 10 Toky tools available for LangChain
When LangChain connects to Toky through Vinkius, your AI agent gets direct access to every tool listed below — spanning cloud-phone, call-recording, ivr, and more. Every call is secured with network, filesystem, subprocess, and code evaluation entitlements inside a sandboxed runtime. Beyond a simple connection, you get a full AI Gateway with real-time visibility into agent activity, enterprise governance, and optimized token usage.
Create a new Toky contact
Get details for a specific Toky agent
Get details for a specific Toky call
Get details for a specific Toky contact
Get details for a specific Toky voicemail
Use limit and offset for pagination. List Toky agents
Use limit and offset for pagination. List Toky calls
Use limit and offset for pagination. List Toky contacts
Use limit and offset for pagination. List Toky voicemails
Send an SMS via Toky
Connect Toky to LangChain via MCP
Follow these steps to wire Toky into LangChain. The entire setup takes under two minutes — your credentials stay safe behind the Vinkius.
Install dependencies
pip install langchain langchain-mcp-adapters langgraph langchain-openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
python agent.pyExplore tools
Why Use LangChain with the Toky MCP Server
LangChain provides unique advantages when paired with Toky through the Model Context Protocol.
The largest ecosystem of integrations, chains, and agents. combine Toky 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 Toky queries for multi-turn workflows
Toky + LangChain Use Cases
Practical scenarios where LangChain combined with the Toky MCP Server delivers measurable value.
RAG with live data: combine Toky tool results with vector store retrievals for answers grounded in both real-time and historical data
Autonomous research agents: LangChain agents query Toky, synthesize findings, and generate comprehensive research reports
Multi-tool orchestration: chain Toky tools with web scrapers, databases, and calculators in a single agent run
Production monitoring: use LangSmith to trace every Toky tool call, measure latency, and optimize your agent's performance
Example Prompts for Toky in LangChain
Ready-to-use prompts you can give your LangChain agent to start working with Toky immediately.
"List all active agents in my Toky account."
"Show me the last 3 calls from today."
"Send an SMS to 5511999999999 saying 'Your consultation is confirmed for tomorrow'."
Troubleshooting Toky MCP Server with LangChain
Common issues when connecting Toky to LangChain through the Vinkius, and how to resolve them.
MultiServerMCPClient not found
pip install langchain-mcp-adaptersToky + LangChain FAQ
Common questions about integrating Toky 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.