Bring Sms Marketing
to CrewAI
Create your Vinkius account to connect ActiveTrail to CrewAI and start using all 5 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the ActiveTrail MCP Server?
Connect your ActiveTrail account to your AI agent to unlock professional email and SMS marketing capabilities. From creating detailed contact profiles to monitoring campaign performance and managing group segments, your agent handles your marketing ecosystem through natural conversation.
What you can do
- Contact Management — Create, update, and list contacts to maintain a healthy and engaged subscriber base
- Campaign Monitoring — List active and past email or SMS campaigns and retrieve real-time performance statistics
- Group Segmentation — Manage contact groups and segments to ensure your messages reach the right audience
- SMS Automation — Send and track SMS messages directly from your chat interface for immediate customer outreach
- Real-time Analytics — Quickly audit opens, clicks, and engagement patterns for your marketing efforts
How it works
- Subscribe to this server
- Enter your ActiveTrail API Token
- Start managing your email and SMS marketing through Claude, Cursor, or any MCP-compatible client
Who is this for?
- Email Marketers — automate campaign audits and list management effortlessly
- Sales & Growth Teams — quickly add leads to specific groups and trigger SMS notifications
- Marketing Operations — monitor account health and subscriber engagement patterns
- Small Business Owners — manage their entire digital marketing presence using simple commands
Built-in capabilities (5)
Email is required. Add a new subscriber to the ActiveTrail system with email and personal details
Retrieve a list of sent and draft email or SMS campaigns in ActiveTrail
Retrieve the full directory of subscribers from the ActiveTrail account
Retrieve the list of segments and groups configured in the ActiveTrail account
Requires the phone number and SMS body text. Send an immediate SMS text message notification via the ActiveTrail gateway
Why CrewAI?
When paired with CrewAI, ActiveTrail becomes a first-class tool in your multi-agent workflows. Each agent in the crew can call ActiveTrail 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
ActiveTrail in CrewAI
Why run ActiveTrail with Vinkius?
The ActiveTrail connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 5 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.
* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.
Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect ActiveTrail using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
ActiveTrail and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect ActiveTrail to CrewAI through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
ActiveTrail for CrewAI
Every request between CrewAI and ActiveTrail is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
How do I send an SMS via the agent?
Use the send_sms tool and provide the recipient's phone number and the message body. Your agent will process the delivery through ActiveTrail's SMS gateway.
What are the API rate limits for ActiveTrail?
ActiveTrail endpoints limit excessively high request rates. It is recommended to use pagination tools for large datasets and consult the official API documentation for specific constraints.
Can I configure webhooks using the agent?
ActiveTrail refers to webhooks as 'Events'. While you can monitor campaign events, standard webhook setup needs to be done via the ActiveTrail integration settings panel.
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.
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