Collaboration & Communication · CallOnTheGo + Claude
CallOnTheGo MCP with Claude: Run Voice AI Campaigns in Plain English
The short answer
Claude connects to CallOnTheGo through the Model Context Protocol, an open standard that acts as a secure adapter between the two. Once connected, Claude can read calling data and carry out approved tasks such as updating caller IDs, maintaining suppression lists and launching Voice AI campaigns, all using plain-language instructions under the permissions your organisation sets.
What is CallOnTheGo?
CallOnTheGo is a telephony API for managing phone numbers, caller IDs, suppression lists, audio assets, contact lists and Voice AI campaigns. It gives technical teams programmatic control over calling infrastructure and lets them automate voice outreach at scale. It is typically used by sales, customer engagement, collections and operations teams that make or manage large volumes of calls and need consistent, compliant calling practices.
How Claude connects to CallOnTheGo through MCP
The Model Context Protocol, or MCP, is an open standard that lets Claude use other software securely. Think of it as a universal adapter between Claude and a tool. CallOnTheGo supports access through an MCP server or a direct API, and this connection is set up using an API key that your team controls.
Once connected, Claude can typically read information such as phone numbers, caller IDs, contact lists and campaign status. It can also help carry out actions your team has approved, such as updating a caller ID, adding numbers to a suppression list, uploading an audio asset or preparing a Voice AI campaign. Requests can be made in ordinary language rather than through technical commands.
Permissions and approvals keep people in charge. Access is limited to what your organisation allows, and the API key can be scoped and rotated. Consequential actions, such as launching a campaign to a live contact list, can require a named person to approve them first. Every action can be logged, so your team can see what was done, when and by whom.
What you can automate
Maintaining suppression lists
Claude can help keep do-not-call and opt-out lists current. When a customer asks to stop being contacted, the request can be recorded and checked against upcoming campaigns, reducing the risk of unwanted calls. Compliance teams can review the logs at any time.
Managing caller IDs and numbers
Operations teams can ask Claude to review the phone numbers in use, check which caller ID is assigned to each team, and prepare updates. Changes can be routed for approval first, which helps keep displayed numbers accurate and consistent across departments.
Launching Voice AI campaigns
Marketing or customer engagement leads can describe a campaign in plain language, such as a reminder call for upcoming appointments. Claude can help prepare the contact list, select the approved audio asset and set up the campaign for review before it goes live.
Organising audio assets
Teams that use recorded messages can ask Claude to upload, label and track audio files. This makes it easier to find the right message for each campaign and to retire outdated recordings.
Preparing contact lists
Claude can help clean and structure contact lists before a campaign, for example by removing duplicates and checking entries against the suppression list. Clean lists typically lead to more relevant outreach and fewer complaints.
Reporting on outreach activity
Managers can ask for a plain-language summary of recent campaign activity, including how many contacts were reached and which lists were used. This saves time compared with building reports by hand.
An end-to-end workflow: Appointment reminder campaign with suppression checks
TriggerEach Monday, the clinic operations manager asks Claude to prepare reminder calls for appointments in the coming week.
Claude reads the appointment list exported from the practice management system and identifies patients booked in the coming week.
Claude removes duplicate entries and checks each number against the CallOnTheGo suppression list.
Claude selects the approved reminder audio asset and drafts the Voice AI campaign settings.
The operations manager reviews the summary and approves the campaign in the approval step.
Claude launches the campaign through CallOnTheGo and records the activity in the audit log.
Claude sends a summary of contacts reached and any numbers skipped to the team's ticketing or messaging system.
OutcomeTypically, staff spend less time preparing reminder calls, fewer patients are contacted by mistake, and missed appointments can be reduced through consistent weekly outreach.
How we set it up
Book a free automation audit
We review how your team currently manages calling, contact lists and campaigns, and identify the workflows worth automating. There is no charge for this step.
Connect CallOnTheGo to Claude
We connect Claude to CallOnTheGo using your API key, through the MCP server or direct API. The key is stored securely and access is limited to the permissions your team agrees to.
Design the end-to-end workflow
We map the workflow across CallOnTheGo and your other systems, such as your CRM, ERP or ticketing tool, and agree which actions need human approval.
Test and launch with monitoring
We test the workflow against real past cases, then launch with monitoring and audit logs so every action can be reviewed.
Train your team
We train the people who will use the workflow and hand over clear guidance on approvals, suppression rules and how to raise issues.
Who benefits
- Operations managers
- Campaigns and calling settings can be prepared and checked faster, with fewer manual steps.
- Compliance and legal teams
- Suppression lists and activity logs can be kept current and reviewed on demand.
- Sales and customer engagement leads
- Outreach can be planned in plain language, with approvals before anything goes live.
- IT and telephony administrators
- Calling infrastructure can be managed programmatically with scoped, revocable access.
Security and control
- API keys are scoped to the minimum permissions needed and can be rotated or revoked at any time.
- Launching campaigns or changing caller IDs can require named human approval.
- Every action is recorded in an audit log that your team can review.
- Suppression lists are checked before any campaign is launched.
- Your organisation remains responsible for consent and for complying with calling regulations in each country.
For teams in the US, UK, India and the Middle East
Organisations in the United States, the United Kingdom and the Middle East, including the UAE and Saudi Arabia, must follow their own telephone marketing and data protection rules, which we help you map into the workflow. In India, the Digital Personal Data Protection Act, 2023 applies to how contact data is processed. We can host the Claude layer in India, the United States, the United Kingdom or the European Union, chosen to meet your data residency requirements. Compliance outcomes depend on your own practices and legal advice.
Learn more about Claude and MCP
Anthropic's AI model and assistant.
Secure links between Claude and business tools.
How engineers build and change software with Claude.
Hosted agents that run multi-step work.
The open standard Claude uses to connect to tools.
Frequently asked questions
What does the CallOnTheGo MCP server do?
The CallOnTheGo MCP server lets Claude connect to your CallOnTheGo account in a structured way. Through it, Claude can read calling information and carry out approved tasks, such as managing suppression lists, updating caller IDs and launching Voice AI campaigns. It acts as a secure adapter, so you do not need to use technical commands for routine work.
Is it secure to connect CallOnTheGo to Claude?
Security depends on how the connection is set up. Access uses an API key that can be scoped to limited permissions and revoked at any time. Actions can require human approval and are recorded in an audit log. We design the connection with least-privilege access so Claude only reaches what your team has agreed to.
What can Claude do with CallOnTheGo once connected?
Typically, Claude can review phone numbers, caller IDs, contact lists, audio assets and campaign status. It can help update settings, add numbers to suppression lists, upload audio and prepare or launch Voice AI campaigns. Which actions are allowed is decided by your team and can be restricted.
How long does setup take?
Timelines vary with the complexity of your calling operations and the number of systems involved. A simple connection with one workflow can often be designed and tested within a few weeks, while larger multi-system projects take longer. The free automation audit gives you a clearer estimate.
What account access and permissions are needed?
In general, you need an active CallOnTheGo account and an API key with permissions matched to the tasks you want to automate. The exact requirements depend on your account setup, so we confirm them during the free audit and recommend the narrowest permissions that support your workflow.