Bring Email Discovery
to Mastra AI
Learn how to connect FindThatLead to Mastra AI and start using 12 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the FindThatLead MCP Server?
Connect your FindThatLead account to any AI agent and take full control of your B2B lead discovery and email verification workflows through natural conversation.
What you can do
- Domain Intelligence — Find all email addresses associated with any company domain programmatically and retrieve detailed contact metadata
- Email Discovery — Locate specific professional email addresses using a person's first name, last name, and company domain directly through your agent
- High-Fidelity Verification — Programmatically verify the validity and deliverability of any email address using a multi-step verification algorithm
- Prospecting Automation — Perform local business searches by keyword and location to discover new leads and automate your outreach pipeline
- Campaign Monitoring — Access your saved lead lists and outreach campaigns programmatically to monitor engagement and acquisition progress
How it works
1. Subscribe to this server
2. Retrieve your API Key from the FindThatLead dashboard (Settings > API Access)
3. Start generating and verifying B2B leads from Claude, Cursor, or any MCP client
No more manual copy-pasting into email verifiers or complex domain searching. Your AI acts as your dedicated sales development and lead generation assistant.
Who is this for?
- Sales SDRs & BDRs — instantly find contact details for target prospects and verify deliverability using natural language
- Growth Marketers — automate the extraction of leads from specific company domains and locations without leaving your workspace
- Recruiters — quickly locate professional email addresses for candidates through simple AI queries
Built-in capabilities (12)
Save a new lead
Remove a lead
Find emails for a domain
Find email for a specific person
Verify an email address
Get account details
Get account usage stats
Get campaign details
Get lead details
List email campaigns
List saved leads
Find local business leads
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and FindThatLead tool infrastructure. Connect 12 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 FindThatLead 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 FindThatLead 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
FindThatLead in Mastra AI
FindThatLead and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect FindThatLead 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 FindThatLead in Mastra AI
The FindThatLead 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 12 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
FindThatLead for Mastra AI
Every tool call from Mastra AI to the FindThatLead MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
How do I find my FindThatLead API Key?
Log in to your FindThatLead account, navigate to Settings > API Access, and copy your unique token.
Does email verification consume credits?
Yes, each successful email verification or lead search typically consumes one credit from your FindThatLead account balance.
Can I search for local businesses by city?
Absolutely. Use the local_prospector tool and provide a keyword (e.g., 'Dentist') and a location to find businesses in that area.
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