FindThatLead MCP for AI Agents. Discover Verified Leads & Emails via Conversation
FindThatLead MCP connects your AI client to professional B2B lead intelligence. It lets you discover verified business email addresses from company domains or specific people using natural conversation. You can also automatically save leads, monitor outreach campaigns, and run local prospect searches—all without leaving your chat window.
Give Claude and any AI agent real-world access
Scans an entire company domain name to find multiple associated email addresses and contact metadata.
Finds a professional email address using only a person's first name, last name, and company domain.
Runs a multi-step verification algorithm to confirm if an email address is deliverable and active.
Performs localized business searches by keyword and geography to discover new leads for outreach.
Saves, retrieves, or deletes lead records and monitors defined outreach campaigns directly through the chat interface.
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What AI agents can do with FindThatLead: 12 Discovery Tools
These tools allow you to find, check, list, and manage B2B contact information, ranging from full domain scans to single local business searches.
Make your AI actually useful.
Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using FindThatLead MCPCreate Lead
Saves any newly discovered lead into your account database.
Delete Lead
Removes a specified lead record from your saved list.
Domain Search
Finds and lists all professional email addresses associated with a given company...
Email Finder
Locates the specific professional email address belonging to an individual person...
Email Verifier
Checks a provided email address against strict criteria to confirm its...
Get Account Info
Retrieves current account usage details and subscription information for your dashboard.
Get Campaign
Fetches detailed metrics and status reports for a specific, active outreach campaign.
Get Lead
Retrieves the full details of a single saved lead record by ID or criteria.
Get Account Stats
Pulls overall account usage statistics, including credits and history.
List Campaigns
Generates a list of all existing outreach campaigns you have set up.
List Leads
Returns a summary view listing multiple saved leads in your account.
Local Prospector
Runs a local business search using keywords and geography to discover new, nearby potential clients.
Security and governance baked right in.
Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.
Choose How to Get Started
Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.
Build Your Own
Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
- Import from OpenAPI, Swagger, or YAML specs
- Create Agent Skills with progressive disclosure
- Deploy to edge with MCPFusion framework
- Built in DLP, auth, and compliance on each call
- Real time usage dashboard and cost metering
- Publish to catalog or keep private
Make Your AI Do More
Start with FindThatLead, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 5,200+ others, all in one place
- Add new capabilities to your AI anytime you want
- Connections are secured and governed automatically
- Track usage and costs across all your servers
- Works with Claude, ChatGPT, Cursor, and more
- New servers added to the catalog weekly
Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by FindThatLead. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
VINKIUS INFRASTRUCTURE
Cloud Hosted
Managed infra
V8 Isolated
Sandboxed per request
Zero-Trust Proxy
No stored credentials
DLP Enforced
Policy on each call
GDPR Compliant
EU data residency
Token Compression
~60% cost reduction
The Headache of Manual Prospecting Solved with Vinkius AI Gateway
Think about how much time you waste today. You find a company name; then you have to open a new tab, run the domain search, copy out 20 addresses, paste them into an email verifier tool, wait for it to process, and finally, manually add those confirmed leads to your CRM list. It's a multi-step mess of tabs and copy/paste.
With this MCP, that whole sequence vanishes. You just ask your agent for the domain search or the local_prospector data, and all the verified contacts come back instantly in the chat. Your AI handles the discovery, verification, and saving—you get a clean list ready to go without ever leaving your conversation window.
Get Accurate Leads with FindThatLead
You no longer need to jump between three different websites just to confirm one person's email. The agent combines the domain intelligence and the specific person lookup into a single, natural language query.
It's simple: you ask for it; your AI client gets verified contact data back. It makes B2B lead discovery feel like talking to an expert colleague.
What your AI can actually do with this
You've got a target industry, but finding accurate contact details feels like detective work. This MCP lets you stop guessing and start connecting. Instead of manually checking domain records or searching LinkedIn profiles for emails, you just ask your agent. It handles the heavy lifting: it can scan an entire company domain to pull out multiple professional addresses or pinpoint the email for a specific person if you know their name and company.
Plus, after finding leads, you don't lose them. You use the built-in tools to save new contacts or even run local business searches by keyword to build out your target list immediately. This process happens entirely through conversation, letting your AI agent manage verification checks and campaign monitoring for you.
It’s like having a dedicated sales development representative working directly inside your chat client; it makes complex B2B prospecting feel as simple as asking a question.
019dd0f0-9688-7050-ba3c-31393ad29c28 Here's how it actually works
The bottom line is that your AI agent acts as a conversational proxy, running sophisticated B2B data queries without requiring you to copy information into separate web forms.
Connect your AI client to this MCP using your API key.
Ask your agent to perform a specific task, like finding emails for 'acme.com' or verifying 'test@example.com'.
The tool runs the lookup, provides verified results in text, and allows you to save those leads immediately.
Who is this actually for?
Anyone who spends time manually searching for contact information or verifying email lists needs this. This is perfect for the Sales Development Rep frustrated by bad data, the Growth Marketer overwhelmed by manual lead extraction, or the Recruiter needing instant candidate emails.
Uses it to instantly find contact details and verify deliverability for target prospects during cold outreach planning.
Automates the extraction of leads from specific company domains or local areas, building comprehensive prospect lists without leaving their primary workspace.
Quickly locates professional email addresses for candidates using simple natural language queries in a chat environment.
What Changes When You Connect
Stop guessing on deliverability. Use the email_verifier tool to confirm if an address works before sending, saving you time and improving your sender reputation.
Build targeted lists instantly. The domain_search tool pulls all emails from a company's main domain name, giving you hundreds of contacts in minutes.
Keep everything organized. You can save leads with create_lead or list them using list_leads directly through the chat, centralizing your data flow.
Expand your search radius. Use the local_prospector tool to find new business leads based on physical location and industry keywords.
Track results easily. Access campaign monitoring details via get_campaign so you know exactly which outreach efforts are yielding results.
See it in action
Need to scale an outbound effort fast
A BDR needs 50 emails for a new target vertical. Instead of visiting five separate websites, they ask their agent to run a domain_search on the top three companies and then use email_finder for key department leads. The agent verifies them all and lets them save the full list using create_lead.
A campaign is stalling due to bad data
The Marketing Manager suspects their current outreach list has dead emails. They ask the agent to run a bulk check using email_verifier on 100 addresses, immediately flagging every non-deliverable address so they can clean up the segment.
Finding local partners for expansion
A founder is entering a new city and needs contacts. They use the local_prospector tool with 'software' and 'Austin, TX'. The agent returns a list of potential businesses they can then save using create_lead.
Need to update existing lead records
The SDR has an old contact record but needs current details. They ask the agent to get_lead details and cross-reference it with a new local search, ensuring all their saved data is up-to-date before starting outreach.
The honest tradeoffs
What to watch out for, and the recommended way to handle each one.
Manual list building
Copying names from one LinkedIn profile, pasting them into an email checker tool, and then manually entering the result into a CRM.
Just ask your agent to run the email_finder or domain_search. It handles the lookup, verification, and saving (create_lead) in one conversational step.
Assuming data quality
Running a campaign based on old lists where people changed jobs or left companies without notice.
Always run email_verifier first. This checks the address's current status, preventing wasted sending attempts.
Forgetting to track results
Generating a list of 100 leads and then having no way to monitor which ones actually respond or get into outreach.
Use the built-in tools like list_leads and get_campaign to keep an eye on your progress right from the chat interface.
When It Fits, When It Doesn't
Use this MCP if your core problem is finding, verifying, and organizing B2B contact data. If you need to know who works at a company or if an email will bounce, this is what you use. Don't use it if you just need general market research or competitor pricing—that requires different tools. Also, don't rely on it for bulk list imports (you must discover leads conversationally). If your workflow involves data from non-contact sources, like website content analysis, consider a dedicated web scraping tool instead of relying solely on email_finder.
Questions you might have
How does the FindThatLead MCP verify email addresses? +
The email_verifier tool uses a multi-step algorithm that checks more than just syntax. It tests deliverability and active status so you know the contact is legitimate.
Can I find emails for entire companies using FindThatLead MCP? +
Yes, the domain_search tool lets you scan a whole company's domain programmatically. This finds many associated addresses quickly.
Is this only for large corporations? +
Not at all. The local_prospector tool allows you to run searches by keyword and location, helping you find leads in smaller or niche markets too.
How do I save the leads found with FindThatLead MCP? +
Once your agent finds a contact using email_finder, you can simply prompt it to use the create_lead tool. This saves the data directly to your account for later review.
What if an email address fails verification with FindThatLead MCP? +
The email_verifier will tell you exactly why it failed, noting if it was due to a non-deliverable status or a failure in the SMTP check.