CUFinder MCP for AI. Find Verified Contacts & Company Data Instantly
Works with every AI agent you already use
…and any MCP-compatible client








Connect to your AI in seconds.
CUFinder delivers verified B2B data directly into your workflow. It lets you find primary corporate domains from just a company name, locate key employees and decision makers at specific companies, and enrich existing records with real-time contact details, including emails, phone numbers, and professional profiles scraped from LinkedIn.
What your AI can do
Bulk enrich
Takes multiple records and updates them all with company data in one batch process.
Check cufinder status
Confirms that the connection to the CUFinder service is active and working correctly.
Find domain
Determines the primary web domain for any company given just its trade name.
Finds the core website domain for any business using only its name.
Retrieves detailed metadata, including industry, location, and revenue estimates for a given company domain.
Lists known employees or high-level decision makers associated with a specific business.
Pulls professional titles and verified contact information from provided LinkedIn profile links.
Checks if a submitted email address is valid and active.
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CUFinder: 13 Tools for Prospecting Intelligence
These tools give you granular control over data enrichment, allowing your agent to find everything from primary domains and employee rosters to verified emails and company revenue.
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 CUFinder on VinkiusBulk Enrich
Takes multiple records and updates them all with company data in one batch process.
Check Cufinder Status
Confirms that the connection to the CUFinder service is active and working correctly.
Find Domain
Determines the primary web domain for any company given just its trade name.
Find Email
Attempts to locate a valid email address associated with a person or company.
Find Employees
Lists known employees and key decision makers for a specific corporate domain.
Find Phone
Locates the primary phone number associated with a company or individual.
Get Account
Retrieves general account details and usage information for the CUFinder service.
Get Company Info
Fetches comprehensive metadata, such as industry classification and physical...
Get Company Socials
Gathers links and handles for official social media profiles tied to a company...
Get Company Tech
Identifies the software and technology stack (e.g., AWS, Salesforce) a company uses.
Get Company Revenue
Provides an estimated annual revenue figure to gauge the financial size of a...
Enrich Linkedin
Pulls detailed professional metadata and contact info from a specific LinkedIn URL.
Verify Email
Checks whether a provided email address is syntactically correct and likely active.
Security and governance baked right in.
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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 every call
- Real time usage dashboard and cost metering
- Publish to catalog or keep private
Make Your AI Do More
Start with CUFinder, then connect any of our 5,100+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 5,100+ others, all in one place
- Add new capabilities to your AI anytime you want
- Every connection is secured and compliant automatically
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- Works with Claude, ChatGPT, Cursor, and more
- New servers added to the catalog every week
Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by CUFinder. 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.
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Works with Claude, ChatGPT, Cursor, and more
The Model Context Protocol standardizes how applications expose capabilities to LLMs. Instead of operating in isolation, your AI gains direct access to external platforms, live data, and real-world actions through secure, standardized connections.
This connection provides 13 powerful capabilities that interface natively with Claude, ChatGPT, Cursor, and other compatible AI platforms. No middleware. No custom integration required.
The painful way to build a prospect list today
Think about it: you find a name on LinkedIn. You copy that URL into one tab. You search for the company domain in another tab. Then, you have to open your CRM and manually check if they have revenue data. If you want emails, you jump to a third tool. It's constant clicking, copying, pasting, and verifying—and it takes hours just to build a list of 50 names.
With this MCP, the agent handles that sequence for you. You give one prompt—say, 'Give me the full details on Acme Corp.' And you get back a single, compiled record with validated domain info, employee lists, and revenue estimates. It’s not just collecting data; it’s structuring your research instantly.
Discovering Contacts with CUFinder MCP
The manual steps that disappear include the need to jump between domain lookup tools, separate employee directories, and email verifiers. You no longer have to guess if a company's main website is correct or if an address is actually valid.
What changes now is speed and certainty. Instead of spending half a workday manually validating fields across multiple platforms, you get the full, structured intelligence in minutes. It’s about turning research effort into pure action.
What your AI can actually do with this
Need to build out a sales list but spend half the day cross-referencing data across five different tabs? This MCP connects your agent to verified business intelligence. You can discover the primary web domain for any company just by knowing its trade name, then pull detailed metadata like industry and estimated revenue.
Need names? List known employees or target specific decision makers associated with a domain. It even pulls professional contact info from LinkedIn URLs, instantly updating records you'd otherwise have to manually research. By connecting this MCP through Vinkius, your agent handles all that grunt work—retrieving accurate company details and verifying emails in one natural chat flow.
019dd0d9-97e7-7074-8960-5b765a05c69f Here's how it actually works
The bottom line is you stop jumping between CRMs and search engines; all the necessary data comes from one prompt.
Start by telling your agent the company name or domain you're interested in.
The MCP executes multiple checks to gather data, pulling together metadata (like revenue) and professional contacts (employees).
Your agent presents a compiled record containing verified details—including emails and phone numbers—that are ready for export.
Who is this actually for?
Sales Development Reps (SDRs) who waste hours doing manual list building. Business Analysts needing quick competitive intelligence on market rivals. Market Researchers who need to validate company health and industry standing quickly.
Uses the MCP to find key domains and decision maker lists for targeted cold outreach, eliminating generic contact info.
Runs quick competitive intelligence checks by gathering company revenue data and tech stacks for market sizing reports.
Enriches existing CRM records with verified, real-time contact details right before starting a sales call.
What Changes When You Connect
Stop guessing on outreach. Use the find_domain tool to get the primary website when you only know a company's name, ensuring your data is targeted.
Build better records by using get_company_info and get_company_revenue. You get industry classification and estimated annual revenue in one step, making prioritization easier.
Never waste time on bad leads again. The agent can use verify_email to check if an address is active before you send the first message.
Go deeper than surface-level searches. Use find_employees to pull lists of key contacts and decision makers for a domain, saving days of LinkedIn searching.
Understand their digital footprint. Run get_company_tech to see what software they use or check out all social links using get_company_socials.
See it in action
Validating a Lead List for New Clients
A B. Analyst needs to validate 50 leads before an industry conference. Instead of opening 50 tabs, they prompt their agent: 'Run get_company_info and get_company_revenue on these domains.' The agent returns a single table showing the company's full metadata and estimated size, instantly qualifying or deprioritizing each lead.
Targeting the Right Person at a Large Firm
An SDR is given a client company domain but needs to know who makes purchasing decisions. They ask their agent to run find_employees. The agent returns several key roles—like 'VP of Engineering' or 'Director of Procurement'—allowing the SDR to target the exact decision maker.
Enriching a Profile from LinkedIn
An AE finds an old contact's profile URL. They pass it to the agent, which runs enrich_linkedin. The resulting data includes the person's current title and verified company details, allowing the AE to tailor their pitch immediately.
Bulk Updating CRM Records
A Growth Manager has a spreadsheet of 20 domains. Instead of running searches individually, they use the bulk_enrich tool through the agent, which updates all necessary fields (revenue, industry, etc.) for the entire list at once.
The honest tradeoffs
Assuming a domain is enough.
A user only knows 'Acme Corp' and searches for general contact info. They might miss finding the right employee or their primary website because they didn't verify the core domain first.
Always start by running find_domain on the company name to ensure you have the correct, verifiable URL. Then use that domain with tools like get_company_info for accurate context.
Using a single tool repeatedly.
A user runs find_email, gets an email, and then has to manually input the company name into another search. This breaks the flow and is slow.
Chain the tools: Run get_company_info first to gather context (like industry). Then, use that enriched data when asking the agent to run find_email for a more accurate result.
Ignoring contact verification.
An SDR builds a list using basic scraping and sends emails that bounce back frequently. They waste time chasing invalid addresses.
Before sending any bulk communication, use the agent to run verify_email on your full contact list to ensure maximum deliverability.
When It Fits, When It Doesn't
Use this MCP if your goal is data acquisition: you need verified emails, company financials, or employee names. It's perfect for building out lists before a campaign starts. Don't use it if you are trying to track real-time activity, like monitoring website traffic changes or analyzing live chat logs; those require different types of streaming integrations. If your only goal is simple keyword research without needing contact details, dedicated SEO tools might be better. But for any B2B sales intelligence task involving contacts and company facts, this is the core tool you need.
Questions you might have
How does CUFinder MCP find the correct domain for a company? +
It uses the find_domain tool to determine the primary web address using only the company's trade name. This is much better than guessing and ensures your records point to the official site.
What if I need a large list of contacts, how do I use bulk_enrich? +
bulk_enrich lets you process multiple records at once. You feed it a batch of company domains or IDs, and it updates all the necessary fields—revenue, industry, etc.—for every item in that set.
Can I find employee details for an entire list of companies? +
You can use find_employees on a specific company domain to pull key roles and decision makers. For multiple companies, you'll need to run this tool sequentially or use the bulk tools.
Is the email found by find_email guaranteed to work? +
While find_email locates potential addresses, always follow up with the verify_email tool. This secondary check confirms if the address is syntactically correct and likely active before you send anything.
Before I run a tool like `find_phone`, how do I verify my connection status with `check_cufinder_status`? +
You must first call check_cufinder_status. This confirms your API key is active and the MCP can reach CUFinder’s services. A successful response means you're ready to run any data retrieval tool.
If I successfully find an email using `find_email`, should I always follow up with `verify_email`? +
Yes, it's a smart habit. While find_email gives you the address, verify_email checks if that mailbox is active and not a spam trap. This saves time by preventing bounces later.
What specific types of information does `get_company_tech` provide about a business? +
This tool gives you details on the technology stack used by a company, such as their CRM or hosting platforms. It's useful for competitive analysis when targeting businesses based on their infrastructure.
If my attempt to `enrich_linkedin` fails due to rate limits, what is the best workaround? +
Wait a short period and retry the call. For larger projects, consider grouping multiple URLs into a bulk operation or adjusting your workflow to hit the data points in smaller batches.
Can I find the official website for a company via AI? +
Yes! Use the find_company_domain tool and provide the company name. Your agent will return the primary web domain registered for that entity.
How do I see the estimated revenue for a specific company? +
Run the get_company_revenue query and provide the domain. The agent will retrieve the estimated annual revenue range from CUFinder's database.
Is it possible to list employees for a domain via AI? +
Absolutely. Use the find_company_employees tool. The agent will retrieve a list of known employees and decision makers associated with that specific company domain.
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