JustCall
Manage calls, SMS, contacts, numbers, and campaigns from your JustCall workspace.
What it can do
- List Calls: Lists all JustCall calls
- Get Call: Get a specific JustCall call by ID
- Update Call: Update a JustCall call
What data it sees
Do you need an account
No: the server works without sign-in
Manage calls, SMS, contacts, numbers, and campaigns from your JustCall workspace. Track agent, account, and dialer performance with robust analytics. Automate workflows with webhooks and streamline outreach with quick updates and real-time insights.
How to connect
How to connect JustCall to Claude
The server address to paste into Claude settings:
https://justcall-mcp--dev.run.tools
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect JustCall to ChatGPT
The server address to paste into ChatGPT settings:
https://justcall-mcp--dev.run.tools
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect JustCall to Cursor
The server address to paste into Cursor settings:
https://justcall-mcp--dev.run.tools
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (29)
Raw names from tools/list. Only developers need these.
| list_calls | Lists all JustCall calls |
| get_call | Get a specific JustCall call by ID |
| update_call | Update a JustCall call |
| get_call_journey | Get call journey details |
| get_voice_agent_data | Get voice agent data |
| list_users | List all users/agents in the account |
| get_user | Get detailed information for a specific user/agent |
| send_sms | Send an SMS/text message to a contact |
| list_sms | Retrieve all SMS/text messages |
| get_sms | Get detailed information for a specific SMS/text message |
| check_sms_reply | Check for the most recent inbound SMS reply from a specific contact |
| list_sms_tags | Retrieve all SMS tags used for organizing text messages |
| get_sms_tag | Get detailed information for a specific SMS tag |
| create_sms_tag | Create a new tag for organizing SMS conversations |
| delete_sms_tag | Delete a specific SMS tag |
| list_contacts | Retrieve all contacts from the CRM |
| create_contact | Create a new contact in the CRM |
| get_agent_analytics | Retrieve agent analytics data for specified date range |
| get_account_analytics | Retrieve account analytics data for specified date range |
| get_number_analytics | Retrieve number analytics data for specified date range |
| list_webhooks | Retrieve all configured webhooks |
| create_webhook | Create a new webhook endpoint to receive real-time notifications |
| list_numbers | Retrieve all JustCall phone numbers |
| get_number | Retrieve detailed information for a specific JustCall phone number |
| list_campaigns | Retrieve all sales dialer campaigns |
| get_campaign | Retrieve detailed information for a specific sales dialer campaign |
| create_campaign | Create a new sales dialer campaign |
| update_campaign | Update campaign details including name, description, status, and assignments |
| get_sales_dialer_analytics | Retrieve comprehensive analytics data for sales dialer campaigns |