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.
Delete Phone Number
twilio:delete_phone_number
Delete (release) an incoming phone number. WARNING: This action cannot be undone.
Write
High risk
Get Account
twilio:get_account
Fetch account information including status, balance, and configuration.
Read
Low risk
Get Call
twilio:get_call
Fetch a single voice call by SID with status, duration, and pricing details.
Read
Low risk
Get Message
twilio:get_message
Fetch a single SMS/MMS message by SID with delivery status and content.
Read
Low risk
Get Phone Number
twilio:get_phone_number
Fetch a single incoming phone number by SID with configuration and capabilities.
Read
Low risk
List Available Phone Numbers
twilio:list_available_phone_numbers
Search for available phone numbers to purchase in a specific country.
Read
Low risk
List Calls
twilio:list_calls
List voice calls with optional filters for phone numbers, status, and dates.
Read
Low risk
List Messages
twilio:list_messages
List SMS/MMS messages with optional filters for phone numbers and dates.
Read
Low risk
List Phone Numbers
twilio:list_phone_numbers
List your Twilio incoming phone numbers with capabilities and configuration.
Read
Low risk
Make Call
twilio:make_call
Make an outbound voice call to a phone number.
Write
Medium risk
Purchase Phone Number
twilio:purchase_phone_number
Purchase an available phone number and add it to your account.
Write
Medium risk
Send Message
twilio:send_message
Send an SMS or MMS message to a phone number.
Write
Medium risk
Update Call
twilio:update_call
Update an active call - redirect to new TwiML, hang up, or modify behavior.
Write
Medium risk
Update Phone Number
twilio:update_phone_number
Update configuration for an incoming phone number (webhooks, friendly name, etc).
Write
Medium risk