Bring Cloud Pbx
to LangChain
Learn how to connect Telebroad to LangChain and start using 12 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the Telebroad MCP Server?
Connect your Telebroad business communication account to any AI agent and simplify how you manage your phone system, SMS outreach, and digital faxes through natural conversation.
What you can do
- Call Management — Initiate voice calls, list active calls, and retrieve a complete history of incoming, outgoing, and missed calls.
- SMS Automation — List authorized SMS lines, query conversation threads, and send text messages directly via AI commands.
- Fax Handling — List received and sent faxes, and send PDF documents as digital faxes from your authorized lines.
- Team Coordination — Query the internal phone directory to find extensions and team member destinations.
- Profile Oversight — Retrieve detailed profile metadata including extensions, lines, and user settings.
- Operational Tracking — Monitor your cloud telephony and messaging activities in real-time.
How it works
1. Subscribe to this server
2. Enter your Telebroad Username and Password
3. Start managing your communications from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Sales & Support Teams — quickly send SMS follow-ups and initiate calls via simple AI commands.
- Office Managers — coordinate extensions and verify call logs directly from the workspace.
- Business Owners — maintain an organized record of business communications and faxes via the AI assistant.
Built-in capabilities (12)
Get the current Telebroad user profile
Get messages from a specific SMS conversation
Hang up an active call
List currently active calls
List call history logs
List faxes
List internal phone destinations (extensions)
List SMS conversations
List available SMS lines
Initiate a voice call
Send a fax
Send an SMS message
Why LangChain?
LangChain's ecosystem of 500+ components combines seamlessly with Telebroad through native MCP adapters. Connect 12 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.
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The largest ecosystem of integrations, chains, and agents. combine Telebroad MCP tools with 500+ LangChain components
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Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
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LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
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Memory and conversation persistence let agents maintain context across Telebroad queries for multi-turn workflows
Telebroad in LangChain
Telebroad and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Telebroad to LangChain through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 3,400+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Telebroad in LangChain
The Telebroad 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. All 12 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in LangChain only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.
* 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
How Vinkius secures
Telebroad for LangChain
Every tool call from LangChain to the Telebroad MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I initiate a voice call using the AI?
Yes! Use the send_call tool and provide the destination phone number. Your agent will trigger the call through your Telebroad line instantly.
How do I see the history of my recent calls?
Run the list_call_history query. The agent will retrieve a log of all recent incoming, outgoing, and missed calls associated with your account.
Is it possible to send a PDF as a fax via AI?
Absolutely. Use the send_fax tool. Provide the recipient's fax number, your authorized fax line, and the public URL of the PDF document.
How does LangChain connect to MCP servers?
Use 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?
All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.
Can I trace MCP tool calls in LangSmith?
Yes. All MCP tool invocations appear as traced steps in LangSmith, showing input parameters, response payloads, latency, and token usage.
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Install: pip install langchain-mcp-adapters