Compatible with every major AI agent and IDE
What is the Foxentry MCP Server?
Connect your Foxentry data intelligence account to any AI agent and simplify how you clean your contact lists, verify identity data, and lookup business registrations through natural conversation.
What you can do
- Email Validation — Instantly check if an email address is valid, active, and safe for your outreach campaigns.
- Phone Intelligence — Verify phone numbers and formats globally to ensure your communication reaches the right recipient.
- Address Autocomplete — Validate physical addresses and retrieve structured geographic metadata and zip codes via AI.
- Business Lookup — Fetch official company data, including registration names and registered addresses, using ID numbers.
- Name Analysis — Verify person names and automatically identify gender and name components (first, last, degree).
- Data Accuracy — Enhance your CRM records with verified real-time data directly from the agent.
How it works
- Subscribe to this server
- Enter your Foxentry API Key (found in your account settings)
- Start validating your audience data from Claude, Cursor, or any MCP client
Who is this for?
- Sales & Marketing Teams — quickly verify lead data and clean contact lists via simple AI commands.
- Finance & Admin Staff — lookup company registration details and verify billing addresses directly from the workspace.
- Developers — test data validation logic and verify API responses via the AI assistant.
Built-in capabilities (12)
Verify connectivity
Format phone
Geocode address
Get business details
Lookup business
Suggest address
Suggest email
Suggest name
Validate address
Validate email
Validate name
Validate phone
Why Vercel AI SDK?
The Vercel AI SDK gives every Foxentry tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 12 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
- —
TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
- —
Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same Foxentry integration everywhere
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Built-in streaming UI primitives let you display Foxentry tool results progressively in React, Svelte, or Vue components
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Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
Foxentry in Vercel AI SDK
Foxentry and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Foxentry to Vercel AI SDK 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 | 4,000+ 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 Foxentry in Vercel AI SDK
The Foxentry 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 Vercel AI SDK 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
Foxentry for Vercel AI SDK
Every tool call from Vercel AI SDK to the Foxentry MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I verify if a physical address is valid via AI?
Yes! Use the validate_physical_address tool and provide the address string. Your agent will return the structured, autocompleted data and verification status.
How do I check if an email address is active using the agent?
Use the validate_email tool. Provide the address, and Foxentry will check for syntax, domain validity, and if the specific mailbox actually exists.
Is it possible to retrieve business data using a registration number via AI?
Absolutely. Use the lookup_business_data query and provide the registration number. The agent will retrieve official company names and registered addresses.
How does the Vercel AI SDK connect to MCP servers?
Import createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.
Can I use MCP tools in Edge Functions?
Yes. The AI SDK is fully edge-compatible. MCP connections work on Vercel Edge Functions, Cloudflare Workers, and similar runtimes.
Does it support streaming tool results?
Yes. The SDK provides streaming primitives like useChat and streamText that handle tool calls and display results progressively in the UI.
createMCPClient is not a function
Install: npm install @ai-sdk/mcp
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