Bring Phone Verification
to Mastra AI
Learn how to connect TeleSign to Mastra AI 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 TeleSign MCP Server?
Connect your TeleSign account to any AI agent and manage phone verification and intelligence.
What you can do
- SMS Verification — Send OTP codes via SMS and validate responses
- Voice Verification — Deliver codes via automated voice calls
- Phone Intelligence — Identify carrier, line type, and location
- Fraud Scoring — Calculate risk scores for phone numbers
- Number Deactivation — Check if numbers have been deactivated
- Push Verification — Send push notification verification
- Health Check — Verify API connectivity
Built-in capabilities (10)
Check number deactivation
Verify API connectivity
Check verification status
Get phone identity
Get phone type
Score phone risk
Send push verification
Send an SMS message
Send verification code
Send voice verification
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and TeleSign tool infrastructure. Connect 10 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add TeleSign without touching business code
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Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
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TypeScript-native: full type inference for every TeleSign tool response with IDE autocomplete and compile-time checks
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One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
TeleSign in Mastra AI
TeleSign and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect TeleSign to Mastra AI 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 TeleSign in Mastra AI
The TeleSign 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 Mastra AI 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
TeleSign for Mastra AI
Every tool call from Mastra AI to the TeleSign 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 send and verify OTP codes?
Yes. send_verification sends the code, then check_verification validates the user's response.
Can I check fraud risk for a phone number?
Yes. score_phone returns a fraud risk score based on carrier intelligence and historical data.
Can I identify if a number is mobile or landline?
Yes. get_phone_type returns whether the number is mobile, landline, VoIP, or toll-free.
How does Mastra AI connect to MCP servers?
Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.
Can Mastra agents use tools from multiple servers?
Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.
Does Mastra support workflow orchestration?
Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.
createMCPClient not exported
Install: npm install @mastra/mcp
