FreeClimb MCP Server for Claude Code 12 tools — connect in under 2 minutes
Claude Code is Anthropic's agentic CLI for terminal-first development. Add FreeClimb as an MCP server in one command and Claude Code will discover every tool at runtime. ideal for automation pipelines, CI/CD integration, and headless workflows via Vinkius.
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Vinkius supports streamable HTTP and SSE.
Vinkius Desktop App
The modern way to manage MCP Servers — no config files, no terminal commands. Install FreeClimb and 2,500+ MCP Servers from a single visual interface.
# Your Vinkius token. get it at cloud.vinkius.com
claude mcp add freeclimb --transport http "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
* 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
About 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.
Claude Code registers FreeClimb as an MCP server in a single terminal command. Once connected, Claude Code discovers all 12 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where FreeClimb data drives decisions without human intervention.
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.
The FreeClimb MCP Server exposes 12 tools through the Vinkius. Connect it to Claude Code in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect FreeClimb to Claude Code via MCP
Follow these steps to integrate the FreeClimb MCP Server with Claude Code.
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
Add the MCP Server
Run the command above in your terminal
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
Start using FreeClimb
Ask Claude: "Using FreeClimb, show me...". 12 tools are ready
Why Use Claude Code with the FreeClimb MCP Server
Claude Code provides unique advantages when paired with FreeClimb through the Model Context Protocol.
Single-command setup: `claude mcp add` registers the server instantly. no config files to edit or applications to restart
Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks
Claude Code runs headlessly, enabling unattended batch processing using FreeClimb tools in cron jobs or deployment scripts
Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features
FreeClimb + Claude Code Use Cases
Practical scenarios where Claude Code combined with the FreeClimb MCP Server delivers measurable value.
CI/CD integration: embed FreeClimb tool calls in your deployment pipeline to validate configurations or fetch secrets before shipping
Headless batch processing: schedule Claude Code to query FreeClimb nightly and generate reports without human intervention
Shell scripting: pipe FreeClimb outputs into other CLI tools for data transformation, filtering, and aggregation
Infrastructure monitoring: run Claude Code in a cron job to query FreeClimb status endpoints and alert on anomalies
FreeClimb MCP Tools for Claude Code (12)
These 12 tools become available when you connect FreeClimb to Claude Code via MCP:
get_account_status
Check account and balance
get_application_details
Get app metadata
get_call_details
Get call metadata
get_sms_details
Get message metadata
list_applications
List communication apps
list_buyable_numbers
Search for new numbers
list_calls
List recent calls
list_conferences
List active conferences
list_my_numbers
List owned phone numbers
list_sms_messages
List sent/received SMS
make_call
Place a phone call
send_sms
Send an SMS message
Example Prompts for FreeClimb in Claude Code
Ready-to-use prompts you can give your Claude Code agent to start working with FreeClimb immediately.
"Send an SMS from '+1234567890' to '+10987654321' saying 'Your appointment is confirmed'."
"List all phone numbers currently in my FreeClimb account."
"Place a call from '+1234567890' to '+10987654321' using application 'app_987'."
Troubleshooting FreeClimb MCP Server with Claude Code
Common issues when connecting FreeClimb to Claude Code through the Vinkius, and how to resolve them.
Command not found: claude
npm install -g @anthropic-ai/claude-codeConnection timeout
FreeClimb + Claude Code FAQ
Common questions about integrating FreeClimb MCP Server with Claude Code.
How do I add an MCP server to Claude Code?
claude mcp add --transport http "" in your terminal. Claude Code registers the server and discovers all tools immediately.Can Claude Code run MCP tools in headless mode?
How do I list all connected MCP servers?
claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.Connect FreeClimb with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect FreeClimb to Claude Code
Get your token, paste the configuration, and start using 12 tools in under 2 minutes. No API key management needed.