Vinkius

FreeClimb MCP. Manage all voice and text communications in conversation.

FreeClimb MCP connects your AI agent to a full suite of telecom tools. Automate phone calls and SMS messaging directly through natural conversation, letting you manage accounts, list numbers, track call logs, or send messages without opening separate dashboards.

FreeClimb MCP is compatible with Claude Claude
FreeClimb MCP is compatible with ChatGPT ChatGPT
FreeClimb MCP is compatible with Cursor Cursor
FreeClimb MCP is compatible with Gemini Gemini
FreeClimb MCP is compatible with Windsurf Windsurf
FreeClimb MCP is compatible with VS Code VS Code
FreeClimb MCP is compatible with JetBrains JetBrains
FreeClimb MCP is compatible with Vercel Vercel
See Vinkius in Action

Give Claude and any AI agent real-world access

Initiate outbound calls

Your agent places phone calls using specified applications and provides detailed records of the call.

Send SMS messages

You can send text messages to any number globally, and the agent monitors delivery status for confirmation.

List owned phone numbers

The system retrieves a list of all active phone numbers registered in your account.

Review communication logs

Your agent pulls records for recent calls or specific text messages so you know exactly what happened.

Manage account status

You can check your current service balance and overall account health in real time.

Waiting for input…

AI Agent
FreeClimb

What AI agents can do with FreeClimb: 12 Communication Tools

These tools allow your agent to perform every core function of a telecom provider—from placing calls to listing available numbers—all within natural conversation.

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 FreeClimb MCP

Get Account Status

Retrieves your current account balance and service status.

Get Application Details

Gets metadata about the specific communication applications you use.

Get Call Details

Retrieves detailed information and metadata for a specific phone call.

Get Sms Details

Provides metadata regarding a single sent or received text message.

List Applications

Lists all the communication applications connected to your account.

List Buyable Numbers

Searches and lists available phone numbers that you can buy in different geographical regions.

List Calls

Retrieves a list of your recent outbound and inbound calls.

List Conferences

Shows details about any active multi-party voice conferences running now.

List My Numbers

Lists all the phone numbers currently owned and assigned to your account.

List Sms Messages

Retrieves a list of both sent and received text messages over time.

Make Call

Initiates an outbound phone call to a specified number.

Send Sms

Sends a single SMS message from one of your assigned phone numbers.

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.

FreeClimb MCP is compatible with Claude

Claude AI

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.

2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL:

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.

3

Start a conversation

Open a new chat. The FreeClimb integration is available immediately — no restart needed.

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
Start building

Make Your AI Do More

Start with FreeClimb, 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
FreeClimb MCP server cover

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by FreeClimb. 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 CLOUD

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

Your data is protected. See how we built it.

Manual comms checks waste hours.

Today, if a client calls and leaves an urgent message, your team has to log into the phone portal, find the call history tab, cross-reference the time stamp with the CRM record, then maybe open a second dashboard just to check the account balance before responding. It's clicks on tabs—a slow, painful cycle of context switching.

With this MCP, you ask your agent: 'Check the latest interaction for client X.' The agent handles the entire sequence internally, pulling the call metadata and checking the status in one go. You get the answer instantly, letting you talk to the customer instead of staring at dashboards.

FreeClimb MCP: Communication Management on Demand

You no longer need to copy a number from an email into a phone app, then check a separate billing portal for available credit. The agent handles the entire flow—you can list your owned numbers and make_call using one prompt.

The difference is this: communication management moves out of siloed web apps and directly into your conversational workflow. It's immediate action, not delayed dashboard review.

What FreeClimb MCP does for your AI

Need to handle customer communication but don't want to jump between phone apps, CRM systems, and billing portals? This MCP lets your AI agent manage all that complexity. It gives your client the ability to initiate outbound calls, send SMS texts globally, and track every message or call interaction using just plain language commands.

You can ask it to list owned numbers, check account status for remaining credit, or review detailed call metadata—all from your chat interface. When you connect this MCP via Vinkius, your agent gets the power of a full communications platform without needing any specialized coding. It's like having an operations manager who lives inside your IDE.

Built · Hosted · Managed by Vinkius FreeClimb MCP - Voice & SMS Automation for AI Agents
Server ID 019d759f-aeb2-7166-bf5c-ea7c87f8f714
Vinkius Inspector
Compliance Grade A+
Score 100/100
Vinkius Inspector Badge — Score 100/100

Frequently asked questions about FreeClimb MCP

How do I check my account balance using FreeClimb MCP? +

You use the get_account_status tool. Simply ask your agent to 'check my current account status,' and it will retrieve your real-time balance and service health.

Can I send an SMS through FreeClimb MCP without knowing the number? +

No, you must provide a valid destination phone number. Use the send_sms tool when you have the recipient's full number to ensure the message sends correctly.

Does FreeClimb MCP track multiple calls? What about list_conferences? +

Yes, it tracks them. You can use list_calls for general history, or if you need to monitor an active multi-party discussion, the agent uses list_conferences.

How do I find a new phone number using FreeClimb MCP? +

Use the list_buyable_numbers tool. Just prompt your agent to 'show me numbers available in Texas,' and it searches the regional database for you.

What if my agent fails when I try to make a call? +

If an action fails, the MCP response will tell you why. You can then use get_call_details or list_calls to check logs and diagnose whether it was a billing issue or an invalid number.