MCP & AI Agent Integration

Justcall
automation.

15 automated actions available through Cerebral OS. Connect Justcall to any workflow, Cerebral, or Map — with full governance, audit trail, and dry-run safety on every execution.

No credit card required · 1,000 free runs · 15 actions available

Execution trace
live
15
actions
100%
governed
<200ms
latency
15
Automated actions
8
Read operations
7
Write operations
2,800+
Compatible Maps
Actions

What you can do
with Justcall.

Every action below is available as an MCP tool and a verb in Cerebral OS — callable from any AI agent, Claude, Cursor, Windsurf, or your own runtime via the BYOA API. All executions are governed, audited, and dry-run safe.

Add Call Note
justcall:add_call_note
Add a note to an existing call record.
Write Medium risk
Create Contact
justcall:create_contact
Create a new contact in JustCall.
Write Medium risk
Delete Contact
justcall:delete_contact
Delete a contact from JustCall. This action cannot be undone.
Write High risk
Get Agent
justcall:get_agent
Fetch a single agent by ID with detailed information including stats and current status.
Read Low risk
Get Call
justcall:get_call
Fetch a single call record by ID with all details including duration, recording, and participants.
Read Low risk
Get Contact
justcall:get_contact
Fetch a single contact by ID with all details including phone numbers and custom fields.
Read Low risk
List Agents
justcall:list_agents
List all agents in your JustCall account with their current status and details.
Read Low risk
List Calls
justcall:list_calls
List call records with optional filtering by direction, status, agent, contact, and date range.
Read Low risk
List Contacts
justcall:list_contacts
List contacts with optional search and filtering.
Read Low risk
List Numbers
justcall:list_numbers
List all JustCall phone numbers available to your account.
Read Low risk
List Sms
justcall:list_sms
List SMS messages with optional filtering by direction, contact, phone number, and date range.
Read Low risk
Make Call
justcall:make_call
Initiate an outbound call through JustCall.
Write Medium risk
Send Sms
justcall:send_sms
Send an SMS message through JustCall.
Write Medium risk
Set Call Disposition
justcall:set_call_disposition
Set the disposition (outcome) for a completed call.
Write Medium risk
Update Contact
justcall:update_contact
Update an existing contact in JustCall.
Write Medium risk
How it works

Every Justcall action
governed end-to-end.

Cerebral OS isn't a connector. It's the execution layer that sits in front of Justcall — adding governance, dry-run safety, and a full audit trail to every operation.

Governance first
Every verb carries a risk classification. High-risk writes require explicit approval gates before they execute in production.
Dry-run safe
Simulate any Justcall action before it touches production. See exactly what would happen before a single real call is made.
Immutable audit trail
Every Justcall action is logged — what ran, what changed, who approved it, when it happened. Full history on every verb, forever.
Justcall integration

Start free.
No credit card required.

Start free with 1,000 runs — no credit card required. Connect Justcall in minutes, dry-run every action before it touches production, full audit trail on everything.

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