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JustCall integration

Cloud phone system and VoIP platform API for managing calls, sending SMS, and handling communications. Access call logs, send and receive text messages, manage contacts, handle phone numbers, and automate phone workflows. Perfect for building call center integrations, CRM phone features, SMS automation, and communication analytics applications.

15 toolsCustom authAPI docs

Common JustCall use cases

  • CRM sync
  • call review
  • quality assurance
  • agent review
  • address book management
  • SMS history
  • call history
  • call analysis
  • contact lookup
  • message review

What you can do with JustCall

Each of these is one operation on one endpoint, available both as a workflow step and as a tool an AI agent can call on its own. Nothing bundles several operations into one action, so what a run did stays readable afterwards.

Most endpoints run on the free plan. A few, mainly the ones that publish on your behalf, need a paid plan.

Contact, 5 operations

  • POSTcreate_contact

    Creates a new contact in the address book with phone, email, and address fields.

  • DELETEdelete_contact

    Deletes a contact from the address book by ID or phone number.

  • GETget_contact

    Gets detailed information about a specific contact.

  • GETlist_contacts

    Lists all contacts in the address book with phone numbers, email, and tags.

  • PUTupdate_contact

    Updates an existing contact's information in the address book.

Call, 4 operations

  • GETget_call

    Gets detailed information about a specific call including recording, notes, and rating.

  • GETget_call_journey

    Gets the complete journey of a call with all stages and progression details.

  • GETlist_calls

    Lists all calls with duration, direction, status, and recording information.

  • PUTupdate_call

    Updates notes, disposition code, or rating for a completed call.

Sms, 3 operations

  • GETget_text

    Gets detailed information about a specific SMS message.

  • GETlist_texts

    Lists all SMS messages with content, direction, and delivery status.

  • POSTsend_sms

    Sends an SMS or MMS message from a JustCall number.

Phone number, 1 operation

  • GETlist_phone_numbers

    Lists all phone numbers with capabilities, type, and ownership information.

Recording, 1 operation

  • GETdownload_call_recording

    Downloads the recording file for a specific call as an MP3 audio file.

User, 1 operation

  • GETlist_users

    Lists all users (agents/team members) with profiles, roles, and availability status.

Use JustCall from Claude Code, Cursor or Codex

Connect JustCall in LiveContext, create an API key in Settings, then add the LiveContext MCP server to your client. Its JustCall operations become tools the client can call, next to every other integration you connected.

Claude Code
claude mcp add --transport http livecontext https://livecontext.ai/mcp --header "X-API-Key: YOUR_API_KEY"
Codex (~/.codex/config.toml)
[mcp_servers.livecontext]
url = "https://livecontext.ai/mcp"

[mcp_servers.livecontext.http_headers]
"X-API-Key" = "YOUR_API_KEY"
Cursor, Claude Desktop and other JSON configs
{
  "mcpServers": {
    "livecontext": {
      "type": "http",
      "url": "https://livecontext.ai/mcp",
      "headers": {
        "X-API-Key": "YOUR_API_KEY"
      }
    }
  }
}

Set up the MCP server step by step

How to connect JustCall

  1. Create your workspace

    Sign up free. Nothing to install.

  2. Connect JustCall once

    Add your JustCall connection in Settings. Every tool from this integration reuses it, and secrets are encrypted at rest and visible only to you.

  3. Describe the job in chat

    The workflow builds itself in front of you and picks the endpoints it needs. Drag the steps yourself on the canvas whenever you would rather be explicit.

JustCall integration FAQ

What can you do with the JustCall integration?
LiveContext exposes 15 operations on JustCall, covering contact, call, sms and phone number. Common uses include CRM sync, call review and quality assurance.

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