Bring Sms Marketing
to CrewAI
Learn how to connect Salesquared to CrewAI and start using 11 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the Salesquared MCP Server?
Connect your Salesquared account to any AI agent and take full control of your multi-channel business communication through natural conversation. Salesquared provides a unified platform for SMS marketing, voice orchestration, and lead management, and this integration allows you to send automated messages, trigger voice OTPs, and manage your sales database directly from your chat interface.
What you can do
- SMS & Messaging Orchestration — Send individual or bulk SMS messages programmatically to ensure your outreach is always synchronized.
- Voice & OTP Intelligence — Trigger automated voice calls and send secure voice OTPs directly from the AI interface to verify user identities.
- Lead & Campaign Control — List and manage your lead database and monitor active marketing campaigns via natural language.
- Email Validation & Data Quality — Verify email addresses programmatically to maintain high deliverability rates and ensure your contact data is accurate.
- Operational Monitoring — Access conference call controls and retrieve system metadata using simple AI commands to streamline your communications.
How it works
1. Subscribe to this server
2. Enter your Salesquared API Key from your account settings
3. Start managing your communications and leads from Claude, Cursor, or any MCP-compatible client
No more manual texting or switching between telephony tools. Your AI acts as a dedicated communications manager or sales automation coordinator.
Who is this for?
- Sales & Marketing Teams — quickly send promotional SMS and monitor campaign responses without switching apps.
- Support & Operations — automate the delivery of voice OTPs and validate customer emails via natural conversation.
- Developers — integrate multi-channel communication capabilities into custom AI-driven business workflows.
Built-in capabilities (11)
Mute or unmute a participant
Create audio from text
Create a new lead
Create a voice survey
Get details for a specific campaign
Get lead details
List campaigns
List all leads
Send an SMS message
Send a Voice OTP
Validate an email address
Why CrewAI?
When paired with CrewAI, Salesquared becomes a first-class tool in your multi-agent workflows. Each agent in the crew can call Salesquared tools autonomously, one agent queries data, another analyzes results, a third compiles reports, all orchestrated through Vinkius with zero configuration overhead.
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Multi-agent collaboration lets you decompose complex workflows into specialized roles, one agent researches, another analyzes, a third generates reports, each with access to MCP tools
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CrewAI's native MCP integration requires zero adapter code: pass Vinkius Edge URL directly in the
mcpsparameter and agents auto-discover every available tool at runtime - —
Built-in task delegation and shared memory mean agents can pass context between steps without manual state management, enabling multi-hop reasoning across tool calls
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Sequential and hierarchical crew patterns map naturally to real-world workflows: enumerate subdomains → analyze DNS history → check WHOIS records → compile findings into actionable reports
Salesquared in CrewAI
Salesquared and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Salesquared to CrewAI 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 Salesquared in CrewAI
The Salesquared 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 11 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in CrewAI 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
Salesquared for CrewAI
Every tool call from CrewAI to the Salesquared MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can my AI automatically send a Voice OTP to verify a user's mobile number?
Yes! Use the send_voice_otp tool. Provide the mobile number and the OTP code, and your agent will trigger an automated call to deliver the security code instantly.
How do I find my Salesquared API Key?
Log in to your Salesquared dashboard, navigate to the API or Developer section, and you will find your unique secret API Key there.
How does CrewAI discover and connect to MCP tools?
CrewAI connects to MCP servers lazily. when the crew starts, each agent resolves its MCP URLs and fetches the tool catalog via the standard tools/list method. This means tools are always fresh and reflect the server's current capabilities. No tool schemas need to be hardcoded.
Can different agents in the same crew use different MCP servers?
Yes. Each agent has its own mcps list, so you can assign specific servers to specific roles. For example, a reconnaissance agent might use a domain intelligence server while an analysis agent uses a vulnerability database server.
What happens when an MCP tool call fails during a crew run?
CrewAI wraps tool failures as context for the agent. The LLM receives the error message and can decide to retry with different parameters, fall back to a different tool, or mark the task as partially complete. This resilience is critical for production workflows.
Can CrewAI agents call multiple MCP tools in parallel?
CrewAI agents execute tool calls sequentially within a single reasoning step. However, you can run multiple agents in parallel using process=Process.parallel, each calling different MCP tools concurrently. This is ideal for workflows where separate data sources need to be queried simultaneously.
Can I run CrewAI crews on a schedule (cron)?
Yes. CrewAI crews are standard Python scripts, so you can invoke them via cron, Airflow, Celery, or any task scheduler. The crew.kickoff() method runs synchronously by default, making it straightforward to integrate into existing pipelines.
MCP tools not discovered
Ensure the Edge URL is correct. CrewAI connects lazily when the crew starts. check console output.
Agent not using tools
Make the task description specific. Instead of "do something", say "Use the available tools to list contacts".
Timeout errors
CrewAI has a 10s connection timeout by default. Ensure your network can reach the Edge URL.
Rate limiting or 429 errors
Vinkius enforces per-token rate limits. Check your subscription tier and request quota in the dashboard. Upgrade if you need higher throughput.
