Twilio SMS MCP Server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| TWILIO_AUTH_TOKEN | Yes | Your Twilio Auth Token from console.twilio.com | |
| TWILIO_ACCOUNT_SID | Yes | Your Twilio Account SID from console.twilio.com | |
| TWILIO_FROM_NUMBER | Yes | Your Twilio phone number (e.g., +12015551234) | |
| TWILIO_WEBHOOK_AUTH_TOKEN | No | Optional: Token that enables Twilio signature validation for incoming webhooks | |
| TWILIO_MESSAGING_SERVICE_SID | No | Optional: Twilio Messaging Service SID for scheduled messages and better deliverability |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
| logging | {} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| sms_sendD | – |
| sms_send_bulkD | – |
| sms_scheduleD | – |
| sms_cancel_scheduledD | – |
| sms_list_sentD | – |
| sms_get_messageD | – |
| sms_delete_messageD | – |
| sms_list_inboxD | – |
| sms_get_conversationD | – |
| sms_mark_readD | – |
| sms_list_numbersD | – |
| sms_lookup_numberD | – |
| sms_account_infoA | Fetch account balance, status, and friendly name. |
| sms_redact_messageA | Redact the body of a delivered message. Twilio keeps metadata but clears the text for compliance / privacy. |
| sms_format_numberA | Validate a phone number and return its E.164 form, national format, and country code. |
| sms_usage_statsA | Retrieve daily SMS/MMS usage statistics for the account, useful for cost monitoring and analytics. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
| draft_sms | Help the user draft an SMS to *to* about *topic*. |
| summarize_conversation | Summarize all messages exchanged with *number*. |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
| account_resource | High-level summary of the connected Twilio account. |
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