`twilio_make_call`

Pack: twilio · Endpoint: https://gateway.pipeworx.io/twilio/mcp

Initiate a phone call via Twilio. Requires a TwiML URL or application SID to control call behavior.

Parameters

Name	Type	Required	Description
`_accountSid`	string	yes	Twilio Account SID
`_authToken`	string	yes	Twilio Auth Token
`to`	string	yes	Destination phone number in E.164 format
`from`	string	yes	Twilio phone number to call from in E.164 format
`url`	string	yes	TwiML URL that controls what happens when the call connects

Example call

Arguments

{
  "_accountSid": "ACxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
  "_authToken": "your-twilio-auth-token",
  "to": "+15551234567",
  "from": "+15559876543",
  "url": "https://example.com/twiml/greeting"
}

curl

curl -X POST https://gateway.pipeworx.io/twilio/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"twilio_make_call","arguments":{"_accountSid":"ACxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx","_authToken":"your-twilio-auth-token","to":"+15551234567","from":"+15559876543","url":"https://example.com/twiml/greeting"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('twilio_make_call', {
  "_accountSid": "ACxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
  "_authToken": "your-twilio-auth-token",
  "to": "+15551234567",
  "from": "+15559876543",
  "url": "https://example.com/twiml/greeting"
});

Response shape

Field	Type	Description
`sid`	string	Call SID
`account_sid`	string	Account SID
`to`	string	Destination phone number
`from`	string	Caller phone number
`status`	string	Call status (queued, ringing, in-progress, completed, etc.)
`direction`	string	Call direction (outbound)
`date_created`	string	ISO 8601 creation timestamp
`date_updated`	string	ISO 8601 update timestamp
`end_time`	string \| null	ISO 8601 end timestamp
`duration`	string \| null	Call duration in seconds
`price`	string \| null	Call cost
`price_unit`	string	Currency unit
`uri`	string	API URI for this call

Full JSON Schema

{
  "type": "object",
  "properties": {
    "sid": {
      "type": "string",
      "description": "Call SID"
    },
    "account_sid": {
      "type": "string",
      "description": "Account SID"
    },
    "to": {
      "type": "string",
      "description": "Destination phone number"
    },
    "from": {
      "type": "string",
      "description": "Caller phone number"
    },
    "status": {
      "type": "string",
      "description": "Call status (queued, ringing, in-progress, completed, etc.)"
    },
    "direction": {
      "type": "string",
      "description": "Call direction (outbound)"
    },
    "date_created": {
      "type": "string",
      "description": "ISO 8601 creation timestamp"
    },
    "date_updated": {
      "type": "string",
      "description": "ISO 8601 update timestamp"
    },
    "end_time": {
      "type": [
        "string",
        "null"
      ],
      "description": "ISO 8601 end timestamp"
    },
    "duration": {
      "type": [
        "string",
        "null"
      ],
      "description": "Call duration in seconds"
    },
    "price": {
      "type": [
        "string",
        "null"
      ],
      "description": "Call cost"
    },
    "price_unit": {
      "type": "string",
      "description": "Currency unit"
    },
    "uri": {
      "type": "string",
      "description": "API URI for this call"
    }
  }
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "twilio": {
      "url": "https://gateway.pipeworx.io/twilio/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

twilio_make_call