SMS Masivo MCP for AI Agents. Automate bulk messaging, scheduling, and tracking across Latin America.
SMS Masivo connects your AI agent to powerful bulk SMS campaigns across Latin America. Send single messages, schedule large sends for future dates, and manage contacts directly through natural conversation. This MCP handles everything from initial contact list management to real-time delivery tracking, making mass communication reliable and traceable.
Give Claude and any AI agent real-world access
Verify that the connection between your agent and SMS Masivo is active.
Create new contacts or list existing ones, allowing precise segmentation for campaigns.
Set a date and time when you want bulk messages to automatically deploy.
Dispatch an immediate, one-time message to a single phone number.
Send the same message content simultaneously to multiple recipients using comma-separated numbers.
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What AI agents can do with SMS Masivo: 10 Messaging Tools
These tools allow you to manage every step of bulk messaging campaigns, from listing contact groups and managing new entries to scheduling massive sends across Latin America.
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 SMS Masivo MCPCheck Smsmasivo Status
Verifies if the connection to SMS Masivo is working correctly.
Create Contact
Adds a brand new contact record into your directory.
Get Balance
Checks the remaining SMS credit balance available for sending messages.
Get Delivery Report
Retrieves a detailed status report for one specific message transmission.
List Contacts
Fetches a complete list of all stored contacts in your account.
List Delivery Reports
Lists delivery reports covering a specific date range for multiple messages.
List Groups
Retrieves all existing contact groups you have set up for targeting campaigns.
Schedule Sms
Sets a future date and time when the SMS message should be sent out.
Send Bulk Sms
Sends identical messages to multiple phone numbers provided in a single list.
Send Sms
Sends an immediate message to one specific recipient number.
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 SMS Masivo, 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 SMS Masivo. 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
Cloud Hosted
Managed infra
V8 Isolated
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 Tracking Manual Outreach Solved with Vinkius AI Gateway
Today, launching a communication campaign means multiple steps. You have to export a list from your CRM, clean out bad numbers in Excel, segment that data into groups for the specific promotion, and then manually log into the messaging platform. If you need to send follow-ups weeks later, you repeat this whole process—copying dates, pasting numbers, hitting 'send' on multiple tabs.
With this MCP, your agent handles the entire loop. You simply tell it what message needs to go out and who needs to get it. Whether you need a one-time alert or a campaign running over three months, the system manages the timing and delivery tracking automatically. You just get the confirmation that everyone got the message.
SMS Masivo MCP: Automated Sending And Reporting
The tedious parts disappear immediately. You don't have to manually check if your API key is active using `check_smsmasivo_status`, nor do you need to spend time running reports for different date ranges with `list_delivery_reports`. Your agent handles the connection and data aggregation in one go.
Sending mass messages or scheduling them doesn't feel like a series of clicks anymore. It feels like giving an order: 'Send this message to these contacts on this day.' The result is immediate, verified, and ready for your next action.
What your AI can actually do with this
This MCP lets you automate all your text messaging without touching a dashboard or writing code. Instead of jumping between spreadsheets and sending platforms, you simply tell your AI client what needs to happen. You can generate entire campaigns: first, use the tool to list groups for campaign targeting; then, create new contacts if needed.
From there, your agent handles scheduling messages weeks out, running send_bulk_sms across thousands of numbers, or sending a quick one-off alert using send_sms. The best part is that every send gets tracked. You can request the delivery report for any message to confirm it landed successfully. If you're used to stitching together multiple messaging services, connecting this MCP via Vinkius gives your AI client access to reliable campaign management and instant reporting, all from one place.
019dd162-681f-7332-bd0c-dc8512fd4691 Here's how it actually works
The bottom line is that you tell your AI client what outcome you want, and this MCP handles the entire messaging lifecycle from preparation to delivery confirmation.
Subscribe to this MCP and enter your specific SMS Masivo API key into Vinkius.
Your AI client reads the available tools, giving you natural conversation control over messaging tasks.
Tell your agent what needs to happen—for example, 'Send a reminder message to all contacts in the VIP group'—and it executes the campaign.
Who is this actually for?
Marketing specialists who manage campaign lifecycles; Customer Success Managers handling appointment reminders; Sales analysts running automated follow-up sequences. If your job involves communicating with high volumes of segmented contacts, this is for you.
Running weekly campaigns by listing contact groups and sending bulk messages to specific segments.
Sending transactional alerts, like appointment confirmations or service updates, immediately after an event occurs in the CRM.
Setting up automated follow-up sequences with scheduled delivery to keep leads engaged without manual intervention.
What Changes When You Connect
Real-time delivery confirmation: When you send a message using send_sms or send_bulk_sms, your agent can check the status immediately, giving you peace of mind that the alert actually landed.
Effective audience segmentation: Instead of sending everything to everyone, use list_groups and list_contacts to target only the relevant people for a specific campaign.
Predictable messaging flow: Need to send out 1,000 reminders next month? Use schedule_sms. Your agent handles the timing, so you don't have to worry about manual deployment windows.
Cost visibility: Before launching any major campaign, use get_balance to check your SMS credits. You always know how many messages you can send before running out of funds.
Comprehensive reporting: Don't just trust the sent count. Use list_delivery_reports to review historical data for entire date ranges and diagnose delivery issues.
See it in action
Launching a Time-Sensitive Sale
A Marketing Manager needs to alert 5,000 customers about flash sales starting tomorrow. The agent uses send_bulk_sms with all numbers and sends the message content, tracking it via the campaign name option in send_sms for later reporting.
Automating Appointment Reminders
A Clinic needs to send a reminder 24 hours before an appointment. The agent uses schedule_sms, setting the target date and time based on the patient's record, ensuring zero missed follow-ups.
Post-Campaign Audit
A Sales Director wants to know if a specific promotional blast reached everyone who was supposed to get it. They use list_delivery_reports and then get_delivery_report on the IDs they collected.
Building a New Contact List
A Support Team needs to start a new campaign but doesn't have all numbers. They first use create_contact for every new lead and then run a bulk send once the list is complete.
The honest tradeoffs
What to watch out for, and the recommended way to handle each one.
Sending everything at once
Trying to manually paste 5,000 phone numbers into an email blast or single form. This fails, wastes time, and has no tracking.
Use send_bulk_sms with the full list of numbers. If you're sending multiple blasts over weeks, use schedule_sms to spread out the volume instead.
Forgetting contacts
Sending a message to a number that might be outdated or belongs to an unmanaged group.
First, use list_groups and then refine your list using list_contacts. This ensures you only send messages through verified campaign channels.
Assuming delivery
Thinking because the system accepted the message that it was actually received by the user.
Always verify the result. After sending, use get_delivery_report or run a full audit with list_delivery_reports to confirm successful delivery status.
When It Fits, When It Doesn't
Use this MCP if your primary need is reliable, high-volume communication via SMS and tracking that delivery. This tool excels at bulk operations: scheduling messages (schedule_sms), managing large lists of recipients (list_contacts, send_bulk_sms), and confirming successful receipt (get_delivery_report). Don't use it if your goal is complex internal workflow management (like updating a user's job title in a CRM) or handling attachments. For those tasks, you need a different type of integration focused on record manipulation. If you only need to check account health and balances, this MCP covers that with get_balance and check_smsmasivo_status. It is purely for the send/receive lifecycle.
Questions you might have
How do I check my SMS Masivo credit balance using the MCP? +
You use get_balance. Your agent calls this tool to instantly tell you how many credits you have left. It's a quick way to avoid running out of funds mid-campaign.
Can I send messages to groups of people with SMS Masivo? +
Yes, absolutely. You can use list_groups to see what contact segments you have and then run a campaign using send_bulk_sms targeted at that entire group.
What is the best way to send messages far in the future? +
Use schedule_sms. Instead of manually logging back into the system months later, you just tell your agent the desired date and time, and it handles the scheduling for you.
Does SMS Masivo MCP track if a single message was delivered? +
Yes. After sending an individual alert using send_sms, or running a bulk send, you can use get_delivery_report to check the specific status and ID of that transmission.
How do I manage my contact list with SMS Masivo? +
You have two tools for this: use list_contacts to view everyone you already have, or use create_contact if you need to add a brand new lead into your system.