Telnyx Fax MCP for AI Agents. Send, track, and manage faxes via AI chat.
Telnyx Fax connects your AI agent directly to professional fax services. Send PDFs or TIFF documents worldwide, track delivery status in real time, manage multiple fax numbers, and list complete transmission history—all through natural conversation.
Give Claude and any AI agent real-world access
Send documents like PDFs and TIFF files to any fax number globally.
Check the real-time status of a sent fax job, confirming if it was delivered or failed.
View and handle multiple fax-enabled phone numbers linked to your account.
List every fax sent or received, providing a full record of activity.
Stop an outgoing fax job before it completes if the recipient number changes or the document needs updating.
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What AI agents can do with Telnyx Fax with 10 Tools
These ten tools give your agent full control over every aspect of professional faxing, from listing available numbers to canceling active transmissions.
Make your AI actually useful.
Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using Telnyx Fax MCPCancel Fax
Stops a queued or pending outgoing fax transmission using its ID.
Check Telnyx Status
Verifies that the API connection to Telnyx is active and ready for use.
Get Fax Application
Retrieves specific details about a configured fax application, including settings...
Get Fax
Gets detailed information for a single, existing fax record or transmission job.
Get Fax Number
Retrieves specific details and status for an individual phone number assigned to...
List Fax Applications
Lists all the different fax applications set up within your Telnyx account structure.
List Faxes
Retrieves a comprehensive list of both sent and received faxes over a given period.
List Media
Accesses and lists all the documents and media files stored in your linked library...
List Fax Numbers
Shows a full list of every fax-enabled phone number available to you through Telnyx.
Send Fax
Transmits documents (PDF/TIFF) from a specified media source to a recipient's fax...
Security and governance baked right in.
Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.
Choose How to Get Started
Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.
Build Your Own
Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
- Import from OpenAPI, Swagger, or YAML specs
- Create Agent Skills with progressive disclosure
- Deploy to edge with MCPFusion framework
- Built in DLP, auth, and compliance on each call
- Real time usage dashboard and cost metering
- Publish to catalog or keep private
Make Your AI Do More
Start with Telnyx Fax, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 5,200+ others, all in one place
- Add new capabilities to your AI anytime you want
- Connections are secured and governed automatically
- Track usage and costs across all your servers
- Works with Claude, ChatGPT, Cursor, and more
- New servers added to the catalog weekly
Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Telnyx Fax. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
VINKIUS INFRASTRUCTURE
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Managed infra
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Sandboxed per request
Zero-Trust Proxy
No stored credentials
DLP Enforced
Policy on each call
GDPR Compliant
EU data residency
Token Compression
~60% cost reduction
The headache of manual faxing today Solved with Vinkius AI Gateway
Right now, if a legal team needs to send 50 compliance forms, they usually have to log into the dedicated fax portal. They upload documents in batches, manually enter the recipient numbers (checking for correct formatting every time), hit send, and then spend the next hour switching tabs to check the delivery status of each individual transmission. It's clicking through dashboards until you find a green 'Delivered' confirmation.
With this MCP connected via Vinkius, that entire process disappears into a single conversation with your agent. You simply tell it: 'Fax these 50 forms to these numbers.' The system handles the batching, the number lookups, and keeps track of every status update, giving you a clean summary instead of dozens of confirmation pop-ups.
Telnyx Fax MCP delivers reliable document transmission
You eliminate the need to context switch between your main workflow and a separate fax vendor's website. You stop worrying about whether you typed the number correctly or if the documents are formatted for faxing.
Now, document transfer is just another step in your automated process. The AI agent doesn't just send; it reports on the delivery status, letting you continue your work without ever leaving your chat window.
What your AI can actually do with this
Connecting Telnyx gives you the ability to handle faxes without opening a separate client portal. You tell your agent what needs sending, and it handles the connection details, number lookups, and document transfers automatically.
Whether you're working in healthcare or legal compliance, transmitting documents via fax requires precision; this MCP provides that control. It lets you send complex files to any global fax machine while also giving you visibility into whether those faxes actually arrived. You can list all sent transmissions and check the delivery status of specific jobs.
If your workflow relies on reliable document movement, connecting it through Vinkius's catalog means your agent has immediate access to this capability, letting you manage number accounts or even cancel a transmission if something changes.
019dd170-d0b4-70ae-a149-3270d5839e7b Here's how it actually works
The bottom line is you tell your agent what needs to be faxes, and it handles all the necessary API calls and status checks for you.
Subscribe to this MCP and retrieve your API key from your Telnyx portal.
Your agent uses the connection ID to verify service connectivity before sending anything.
You prompt your AI client to send a fax, specifying the document, recipient number, and type of file.
Who is this actually for?
This connector is for operations teams or compliance officers who are tired of manually checking fax portals. If your job involves moving sensitive documents—like patient records or legal agreements—from point A to point B reliably, this MCP saves hours of manual tracking and cross-referencing.
Sends compliant medical documents via secure fax directly from the AI workflow, ensuring proper audit trails without using a separate portal.
Automates high-volume transmission of legal notices and discovery documents, tracking delivery status to prove chain of custody.
Integrates fax capabilities into automated pipelines, querying the API to manage multiple number accounts or list historical transmissions for context.
What Changes When You Connect
Never manually check a fax portal again. You tell your agent to use 'send_fax', and it handles the entire process, from locating media files using 'list_media' to transmitting the document to the recipient number.
Compliance is easier when you have full visibility. Use 'list_faxes' to pull up an immediate audit trail of every transmission, confirming who sent what and when.
Manage your infrastructure through natural language. You can use tools like 'list_fax_numbers' or 'get_fax_application' to review all your allocated numbers and settings without jumping between dashboards.
Gain control over ongoing jobs. If a number changes or the document is wrong, you don't have to wait; simply call 'cancel_fax' to stop the transmission immediately.
Simplify troubleshooting by checking connectivity first. Use 'check_telnyx_status' at the start of any workflow to confirm your API connection is live before running expensive actions.
See it in action
Sending a critical patient document
A compliance officer needs to send a signed medical report. They ask their agent, 'Send the latest physical exam results PDF to the hospital fax number.' The agent uses 'list_media' for the file, locates the correct number using 'get_fax_number', and executes 'send_fax,' confirming the transmission ID immediately.
Auditing a legal case history
A paralegal needs to know every fax sent last month. They ask their agent to run a report, which uses 'list_faxes' to gather all records. This allows them to quickly verify delivery status for key dates.
Updating an urgent transmission
A manager realizes the wrong account number was used on a critical fax. Before it sends, they interrupt and tell their agent, 'Cancel that job.' The agent uses 'cancel_fax' to halt the transmission instantly.
Checking service readiness
Before starting a batch of transmissions, an engineer queries the system. The agent runs 'check_telnyx_status,' confirming the API connection is healthy and ready for high-volume use.
The honest tradeoffs
What to watch out for, and the recommended way to handle each one.
Treating faxes like email
Trying to send a fax by simply pasting an attachment into a chat window, expecting the system to know which number or if the document is compliant.
You must use 'send_fax.' This tool requires you to specify the media URL and the destination number. Always verify your available numbers first using 'list_fax_numbers' before attempting to send.
Ignoring failure states
Running a multi-document batch job without checking if the connection is actually working, leading to silent failures or incomplete records.
Always run 'check_telnyx_status' first. If that passes, then proceed with your transmissions. This ensures you aren't wasting tokens on a dead connection.
Confusing the document library
Asking for a fax using a file name that doesn't exist or is not uploaded to the system's accessible storage.
First, run 'list_media'. This shows you exactly which documents are available and ready to be attached via 'send_fax.' Don't guess; check the library first.
When It Fits, When It Doesn't
Use this MCP if your primary need is guaranteed document transmission and auditable delivery tracking. Specifically, if you deal with regulated data (HIPAA, legal records) or high-volume operations where proof of delivery matters, this is essential. Don't use it if you just need to send a simple text message; standard messaging tools work better there. If your goal is simply to manage the numbers themselves without sending anything, then 'list_fax_numbers' and related management calls are enough. But for the full workflow—send, track, audit, and cancel—this MCP gives you everything in one place.
Questions you might have
How do I start sending a fax using Telnyx Fax MCP? +
You must first subscribe to this MCP and retrieve your API key. Once connected, you simply prompt your agent with the documents and recipient number; it will use the 'send_fax' tool.
Can I check if my fax numbers are active? +
Yes, run 'list_fax_numbers'. This shows a complete list of all your fax-enabled lines and their current status within your account.
What can I do with the list_faxes tool? +
The 'list_faxes' tool retrieves a history of every transmission, letting you see which faxes were sent today or last week. This is essential for compliance audits.
What happens if I need to stop an outgoing fax? +
If the recipient number changes, use 'cancel_fax'. You just need the transmission ID and the agent will handle stopping the job before it sends.
Does Telnyx Fax MCP support different file types? +
Yes, you can send standard documents like PDF and TIFF files. Before sending, check your media library using 'list_media' to confirm the file is accessible.