Bring Voice Api
to Vercel AI SDK
Create your Vinkius account to connect FreeClimb to Vercel AI SDK and start using all 12 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
Compatible with every major AI agent and IDE
What is the FreeClimb MCP Server?
Connect your FreeClimb account to any AI agent to automate your telecommunications and customer engagement through the Model Context Protocol (MCP). FreeClimb provides a robust cloud platform for making calls, sending SMS messages, and managing programmable communication logic. This MCP server enables you to initiate calls, track message history, and oversee your phone numbers directly through natural conversation.
Key Features
- Programmable Voice — Initiate outbound calls using application-defined logic and retrieve detailed call metadata.
- SMS Messaging — Send and receive text messages globally and monitor message delivery statuses instantly.
- Application Oversight — Access and list your communication applications to maintain full context of your bot's logic.
- Number Management — List owned phone numbers and search for new buyable numbers across different regions.
- Conference Control — Monitor active multi-party conferences and manage participant interactions.
- Account Monitoring — Retrieve real-time account status and balance information to ensure uninterrupted service.
- Scalable Infrastructure — Leverage FreeClimb's carrier-grade network directly from your chat interface.
How it works
- Subscribe to this server through the Vinkius Marketplace
- Enter your FreeClimb Account ID and API Key (found in your dashboard)
- Start managing your voice and SMS workflows from Claude, Cursor, or any MCP client
Who is this for?
- Developers & Engineers — quickly test communication flows or send test alerts without leaving your IDE.
- Support Teams — automate the sending of follow-up SMS or check call history logs via simple AI commands.
- Ops Managers — monitor communication costs and manage phone number inventory through natural conversation.
Built-in capabilities (12)
Check account and balance
Get app metadata
Get call metadata
Get message metadata
List communication apps
Search for new numbers
List recent calls
List active conferences
List owned phone numbers
List sent/received SMS
Place a phone call
Send an SMS message
Why Vercel AI SDK?
The Vercel AI SDK gives every FreeClimb 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.
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TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
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Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same FreeClimb integration everywhere
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Built-in streaming UI primitives let you display FreeClimb 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
FreeClimb in Vercel AI SDK
Why run FreeClimb with Vinkius?
The FreeClimb connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 12 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.




Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect FreeClimb using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
FreeClimb and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect FreeClimb to Vercel AI SDK through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
FreeClimb for Vercel AI SDK
Every request between Vercel AI SDK and FreeClimb is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
How do I get my Account ID and API Key for FreeClimb?
Log in to your FreeClimb dashboard at https://www.freeclimb.com/dashboard to find your credentials prominently displayed on the main page.
What is an 'Application ID' required for making calls?
An Application ID points to a specific voice or SMS configuration in your FreeClimb account. You can list your active apps using the 'list_applications' tool.
Can I search for new phone numbers to buy?
Yes, use the 'list_buyable_numbers' tool to see available inventory in the FreeClimb network.
Is global SMS supported?
Yes, FreeClimb supports sending SMS messages to over 190 countries worldwide.
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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