Bring Bulk Sms
to Claude Desktop
Learn how to connect SMS Masivo to Claude Desktop and start using 10 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the SMS Masivo MCP Server?
Connect your SMS Masivo account to any AI agent and automate your SMS communications through natural conversation.
What you can do
- Send SMS — Send individual messages to any international phone number.
- Bulk Messaging — Send the same message to multiple recipients at once.
- Scheduled Delivery — Schedule SMS for future delivery at a specific date and time.
- Delivery Reports — Track real-time delivery status for individual or batch messages.
- Contacts — Manage your contact directory and create new entries.
- Groups — View contact groups for campaign targeting.
- Balance — Check your available SMS credits.
How it works
1. Subscribe to this server
2. Enter your SMS Masivo API key
3. Start sending messages from Claude, Cursor, or any MCP client
Who is this for?
- Marketing Teams — send bulk SMS campaigns and track delivery rates.
- Customer Support — send transactional notifications and appointment reminders.
- Sales Teams — automate follow-up messaging with scheduled delivery.
Built-in capabilities (10)
Verify SMS Masivo API connectivity
Create a new contact
Check your SMS credit balance
Get the delivery report for a specific message
List all contacts in your account
List delivery reports by date range
List all contact groups
Provide the date in ISO 8601 format. Schedule an SMS for future delivery
Provide comma-separated numbers in international format. Send the same SMS to multiple recipients
Optionally provide a campaign name for tracking. Send an SMS message to a single recipient
Why Claude Desktop?
Claude Desktop is the definitive way to connect SMS Masivo to your AI workflow. Add Vinkius Edge URL to your config, restart the app, and Claude immediately exposes all 10 tools in the chat interface. ask a question, Claude calls the right tool, and you see the answer. Zero code, zero context switching.
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Claude Desktop is the reference MCP client. it was designed alongside the protocol itself, ensuring the most complete and stable MCP implementation available
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Zero-code configuration: add a server URL to a JSON file and Claude instantly discovers and exposes all available tools in the chat interface
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Claude's extended thinking capability lets it reason through multi-step tool usage, chaining multiple API calls to answer complex questions
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Enterprise-grade security with local config storage. your tokens never leave your machine, and connections go directly to Vinkius Edge network
SMS Masivo in Claude Desktop
SMS Masivo and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect SMS Masivo to Claude Desktop 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 SMS Masivo in Claude Desktop
The SMS Masivo 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 10 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Claude Desktop 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
SMS Masivo for Claude Desktop
Every tool call from Claude Desktop to the SMS Masivo MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I send SMS to multiple recipients at once?
Yes! Use send_bulk_sms with a comma-separated list of phone numbers in international format. All recipients receive the same message.
How do I check if my message was delivered?
Use get_delivery_report with the transmission ID returned when the SMS was sent. It shows real-time delivery status (delivered, pending, failed).
Can I schedule messages for later?
Yes! Use schedule_sms with the delivery date in ISO 8601 format (e.g., 2025-01-15T14:00:00Z). The message will be sent at the specified time.
How does Claude Desktop discover MCP tools?
When Claude Desktop starts, it reads the claude_desktop_config.json file and connects to each configured MCP server. It calls the tools/list endpoint to fetch the schema for every available tool, then surfaces them as clickable options in the chat interface via the 🔌 icon.
What happens if the MCP server is temporarily unavailable?
Claude Desktop handles disconnections gracefully. if the server is unreachable at startup, the tools simply won't appear. Once the server becomes available again, restarting Claude Desktop will re-establish the connection. There is no timeout penalty or error loop.
Can I connect multiple MCP servers simultaneously?
Yes. You can add as many servers as you need in the mcpServers section of the config file. Each server appears as a separate tool provider, and Claude can use tools from multiple servers in a single conversation turn.
Is there a limit on the number of tools per server?
Claude Desktop can handle hundreds of tools per server. However, for optimal LLM performance, Vinkius servers are designed to expose focused, well-documented tool sets rather than overwhelming the model with too many options.
Does Claude Desktop support Streamable HTTP transport?
Yes. Claude Desktop supports both SSE (Server-Sent Events) and the newer Streamable HTTP transport that Vinkius uses. Simply provide the server URL. Claude auto-negotiates the transport protocol.
Server not appearing after restart
Ensure the JSON is valid (no trailing commas). Check the file path: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\\Claude\\ (Windows).
Authentication error
Verify your Vinkius token is correct. Go to cloud.vinkius.com to regenerate it if needed.
Tools not showing in chat
Click the 🔌 icon at the bottom of the chat input. If it shows 0 tools, the server may still be connecting. wait a few seconds.
