Twilio MCP Connector | Scalekit AgentKit

Tools your communication agent reaches for on Twilio, scoped per user.

CALL ANY TOOL

The Twilio connector exposes tools for messaging, voice calls, conversations, phone number management, OTP verification, recordings, and usage analytics.

twilio_account_get

Get account

Retrieve details of a Twilio account by its SID.

Parameters

Name

Type

Required

Description

—

No parameters required

twilio_available_numbers_local

Available Numbers Local

twilio_available_numbers_toll_free

Available Numbers Toll Free

twilio_call_delete

Delete call

twilio_call_get

Get call

twilio_calls_list

List calls

twilio_conference_get

Get conference

twilio_conferences_list

List conferences

twilio_conversation_delete

Delete conversation

twilio_conversation_get

Get conversation

twilio_conversation_message_delete

Delete conversation message

twilio_conversation_messages_list

List conversation messages

twilio_conversation_participants_list

List conversation participants

twilio_conversations_list

List conversations

twilio_message_delete

Delete message

twilio_message_get

Get message

twilio_message_media_list

List message media

twilio_messages_list

List messages

twilio_messaging_services_list

List messaging services

twilio_phone_number_get

Get phone number

twilio_phone_numbers_list

List phone numbers

twilio_recording_delete

Delete recording

twilio_recording_get

Get recording

twilio_recordings_list

List recordings

twilio_usage_records_list

List usage records

twilio_usage_records_today

Usage Records Today

twilio_verification_get

Get verification

twilio_verify_service_create

Create verify service

twilio_verify_service_delete

Delete verify service

twilio_verify_service_get

Get verify service

For more tools, view docs.

Build your Agent

Same auth pattern across every framework.

Try these prompts

SEE HOW AUTH WORKS

Authorize

Your user connects

Twilio

once. We tie it to their identity and the meetings they approved — no shared bot account, no org-wide access

Who:

user ‘A’

when:

Once per user

access:

Limited to user

Store

Their

Twilio

token lives in a vault scoped to them. User A's meetings are never reachable by an agent acting for user B, even on the same connection

vault:

encrypted

scope:

per-user

tokens:

auto-refreshed

Resolve

When your agent calls a

Twilio

tool, we fetch the right token server-side. It never touches your agent, never appears in the LLM context, never shows up in your logs

speed:

~40ms

check:

before every call

seen by:

nobody

Audit

Every

Twilio

tool call is logged — who triggered it, which meeting was fetched, what came back. 90 days of history, tied to the user who authorized it

history:

90 days

export:

SIEM-ready

logged:

every call

Test other agents

ENGINEERING

Slack workflow agent (LangGraph)

LangGraph agent that drives multi-step Slack workflows: triggers, approvals, and follow-up actions per user identity.

Slack

View agent

OPS

Email-to-calendar scheduling agent

Parse scheduling intent from Gmail threads and create Google Calendar events with the right attendees and timezone.

Gmail

Google Calendar

View agent

Why Scalekit

Secure your agent's access. Connectors ship in minutes

“Our agents act across Salesforce, Gong, Google Drive, and more, on behalf of every customer. Scalekit behind the scenes meant we can keep adding tools without ever rebuilding how credentials or tool calling work.”

Venu Madhav Kattagoni

Head of Engineering / Von

FAQs

Frequently Asked Questions

What authentication does Twilio use to connect with Scalekit?

Twilio uses API key authentication — specifically an Account SID paired with an Auth Token or API Key Secret. Scalekit stores these credentials encrypted in its vault and injects them at request time. Your agent never handles raw Twilio credentials directly; Scalekit resolves and attaches them on every MCP tool call.

What data can the agent access through the Twilio connector?

The agent can access SMS and WhatsApp message logs, call records, phone number inventory, and carrier lookup results for any number. It can also read account usage summaries and subaccount details if your Twilio Account SID has access to them. Scalekit scopes access to the credentials you configure — it does not broaden permissions beyond what those credentials allow.

Are agent actions reversible? Which Twilio operations write or modify data?

Most write operations are not reversible. Sending an SMS or initiating a voice call delivers immediately and cannot be unsent. Purchasing a phone number incurs a charge that Twilio does not refund automatically. Read-only operations — such as fetching message history or looking up carrier info — have no side effects. Use listScopedTools to restrict the agent to read-only tools when writes are not required for your use case.

How does Scalekit secure the Twilio connection?

Scalekit vaults your Twilio Account SID and Auth Token with AES-256 encryption at rest. Credentials are resolved at request time over an encrypted channel and are never written into LLM context, agent memory, or logs. You can rotate or revoke the stored credentials from the Scalekit dashboard at any time, and the change takes effect on the next tool call.

Twilio charges per message and per minute of calls. Can the agent run up unexpected costs?

Yes — every SMS sent or call placed by the agent consumes Twilio credits tied to your account. To prevent runaway spend, use listScopedTools to expose only the specific tools the agent needs (for example, twilio_send_sms but not twilio_make_call), and configure Twilio's own usage triggers or spend limits in the Twilio console. Scalekit enforces tool-level restrictions on every invocation but does not enforce monetary caps directly.

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Tool and actions Framework Compatibility Starter Prompt Auth Lifecycle Try Other Agents Why Scalekit