# Twilio SMS MCP Server MCP server

Agent View of the PolicyLayer registry record for Twilio SMS MCP Server: identity, probed posture, risk grade, and all 16 tools classified. HTML page: https://policylayer.com/tools/0x-professor-twilio-mcp-server

## Facts

- Server id: `0x-professor/twilio-mcp-server`
- Homepage: https://github.com/0x-Professor/Twilio-mcp-server
- Registry record: grade F, identity unverified
- Lifecycle: active
- Rate-limited: no
- Tools: 16
- Tool categories present: Destructive, Read, Write
- Tags: 0x professor twilio mcp server, admin
- Record last modified: 2026-06-30T22:23:19.447Z

## Tools (16)

| Tool | Category | Risk | Record |
| --- | --- | --- | --- |
| `sms_cancel_scheduled` | Destructive | Critical | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-cancel-scheduled.md |
| `sms_delete_message` | Destructive | Critical | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-delete-message.md |
| `sms_account_info` | Read | Low | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-account-info.md |
| `sms_format_number` | Read | Low | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-format-number.md |
| `sms_get_conversation` | Read | Low | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-get-conversation.md |
| `sms_get_message` | Read | Low | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-get-message.md |
| `sms_list_inbox` | Read | Low | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-list-inbox.md |
| `sms_list_numbers` | Read | Low | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-list-numbers.md |
| `sms_list_sent` | Read | Low | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-list-sent.md |
| `sms_lookup_number` | Read | Low | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-lookup-number.md |
| `sms_redact_message` | Read | Low | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-redact-message.md |
| `sms_usage_stats` | Read | Low | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-usage-stats.md |
| `sms_mark_read` | Write | Medium | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-mark-read.md |
| `sms_schedule` | Write | Medium | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-schedule.md |
| `sms_send` | Write | Medium | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-send.md |
| `sms_send_bulk` | Write | Medium | https://policylayer.com/tools/0x-professor-twilio-mcp-server/sms-send-bulk.md |

## Tool descriptions

- `sms_account_info` — Fetch account balance, status, and friendly name.
- `sms_format_number` — Validate a phone number and return its E.164 form, national format, and country code.
- `sms_redact_message` — Redact the body of a delivered message. Twilio keeps metadata but clears the text for compliance / privacy.
- `sms_usage_stats` — Retrieve daily SMS/MMS usage statistics for the account, useful for cost monitoring and analytics.

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## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=0x-professor-twilio-mcp-server · API: https://policylayer.com/registry/api · Recommended policies for every tool: https://policylayer.com/policies/0x-professor-twilio-mcp-server