SMS Skill

SkillCommunication

Send, read, listen, respond, and manage SMS conversations via Telnyx and Twilio. Supports 8 phone numbers across both providers with auto-detection, conversation threading, MMS, real-time inbound listening, background watcher, batch reply processor, and soul-aware auto-reply. 10 Python scripts for SMS operations.

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the SMS Skill skill

What this skill tells your AI

The instructions your AI receives, as published by tdimino/claude-code-minoan in skills/integration-automation/sms/SKILL.md and read by ahel’s review.

Send SMS/MMS, read inboxes, auto-reply as Claudius, and view conversation threads via Telnyx (2 numbers) and Twilio (6 numbers).

When to Use This Skill

  • Sending a text message to any phone number
  • Reading recent SMS messages (inbox)
  • Listening for real-time inbound messages (two-way SMS)
  • Auto-replying to inbound SMS as Claudius (soul-aware responses)
  • Viewing a conversation thread with a specific number
  • Listing available phone numbers across providers
  • Sending MMS with image attachments

Prerequisites

Requires requests (uv pip install --system requests).

Credentials are loaded automatically:

  • Telnyx: TELNYX_API_KEY env var, or falls back to ~/.claude.json (already configured)
  • Twilio: TWILIO_ACCOUNT_SID + TWILIO_AUTH_TOKEN env vars, or falls back to hardcoded defaults

Quick Start

# Send a text
python3 ~/.claude/skills/sms/scripts/sms_send.py "+19175551234" "Hello from Claude"

# Read recent messages
python3 ~/.claude/skills/sms/scripts/sms_read.py -n 10

# View conversation with someone
python3 ~/.claude/skills/sms/scripts/sms_conversation.py "+19175551234"

# List all available numbers
python3 ~/.claude/skills/sms/scripts/sms_numbers.py

# Start real-time listener (background)
python3 ~/.claude/skills/sms/scripts/sms_listen.py --bg

# Check inbound messages
python3 ~/.claude/skills/sms/scripts/sms_inbox.py

Available Scripts

1. sms_send.py — Send SMS/MMS

python3 ~/.claude/skills/sms/scripts/sms_send.py TO "MESSAGE" [OPTIONS]
FlagDescription
--from NUMBERSend from a specific number (auto-detects provider)
--provider telnyx|twilioForce a specific provider
--media URLAttach media for MMS

Examples:

# Send via Telnyx (default)
python3 ~/.claude/skills/sms/scripts/sms_send.py "+19175551234" "Meeting at 3pm"

# Send from a Twilio number
python3 ~/.claude/skills/sms/scripts/sms_send.py "+19175551234" "Hello" --from "+18508058037"

# Send MMS with image
python3 ~/.claude/skills/sms/scripts/sms_send.py "+19175551234" "Check this" --media "https://example.com/photo.jpg"

2. sms_read.py — Read Inbox

python3 ~/.claude/skills/sms/scripts/sms_read.py [OPTIONS]
FlagDescription
--to NUMBERMessages to a specific number
--from-number NUMBERMessages from a specific sender
--direction inbound|outboundFilter by direction
-n/--limit NUMNumber of messages (default: 10)
--provider telnyx|twilioQuery specific provider
--all-providersQuery both providers

Examples:

# Read last 10 messages (Twilio recommended for reads)
python3 ~/.claude/skills/sms/scripts/sms_read.py -n 10 --provider twilio

# Messages to a specific number
python3 ~/.claude/skills/sms/scripts/sms_read.py --to "+18508058037" --provider twilio

# Only inbound messages
python3 ~/.claude/skills/sms/scripts/sms_read.py --direction inbound --provider twilio

# Query both providers
python3 ~/.claude/skills/sms/scripts/sms_read.py --all-providers -n 20

3. sms_conversation.py — View Conversation Thread

python3 ~/.claude/skills/sms/scripts/sms_conversation.py NUMBER [OPTIONS]
FlagDescription
-n/--limit NUMMax messages per direction (default: 20)
--our-number NUMBERFilter to a specific one of our numbers
--provider telnyx|twilioQuery specific provider
--all-providersQuery both providers

Examples:

# View conversation with a number
python3 ~/.claude/skills/sms/scripts/sms_conversation.py "+19175551234" --provider twilio

# Limit to last 10 messages per direction
python3 ~/.claude/skills/sms/scripts/sms_conversation.py "+19175551234" -n 10 --provider twilio

# Filter to a specific one of our numbers
python3 ~/.claude/skills/sms/scripts/sms_conversation.py "+19175551234" --our-number "+18508058037"

4. sms_numbers.py — List Available Numbers

python3 ~/.claude/skills/sms/scripts/sms_numbers.py [OPTIONS]
FlagDescription
--provider telnyx|twilioFilter by provider
--liveQuery APIs for live status (slower)

Examples:

# List all 8 numbers
python3 ~/.claude/skills/sms/scripts/sms_numbers.py

# Twilio numbers only
python3 ~/.claude/skills/sms/scripts/sms_numbers.py --provider twilio

# Live API status check
python3 ~/.claude/skills/sms/scripts/sms_numbers.py --live

5. sms_listen.py — Real-Time Inbound Listener

Background daemon that polls Twilio for new inbound messages and runs a webhook server for Telnyx inbound. Messages are written to data/inbox.jsonl.

python3 ~/.claude/skills/sms/scripts/sms_listen.py [OPTIONS]
FlagDescription
--bgRun in background (daemonize)
--stopStop running listener
--statusCheck if listener is running
--interval NTwilio poll interval in seconds (default: 10)
--numbers +1... +1...Twilio numbers to monitor (default: all 6)
--webhook-port NTelnyx webhook port (default: 9147)
--no-telnyxDisable Telnyx webhook server
--no-twilioDisable Twilio polling

Examples:

# Start listener in background
python3 ~/.claude/skills/sms/scripts/sms_listen.py --bg

# Check status
python3 ~/.claude/skills/sms/scripts/sms_listen.py --status

# Stop listener
python3 ~/.claude/skills/sms/scripts/sms_listen.py --stop

# Monitor only the Aldea production number, poll every 5s
python3 ~/.claude/skills/sms/scripts/sms_listen.py --bg --numbers +18557066006 --interval 5

# Telnyx webhook only (no Twilio polling)
python3 ~/.claude/skills/sms/scripts/sms_listen.py --bg --no-twilio

Telnyx webhook setup: Point your Telnyx Messaging Profile webhook URL to http://localhost:9147/telnyx. For remote access, use ngrok or similar tunnel.

6. Auto-Reply — Two Modes

Mode A: /sms-respond Slash Command (Interactive)

Process unhandled SMS using the current Claude Code session as the LLM. No subprocess needed—follows the same pattern as /slack-respond.

/sms-respond        # Process all unhandled messages
/sms-respond 2      # Process only message #2 from inbox

The slash command loads inbox, soul.md, and memory context dynamically, then walks through a 6-step cognitive pipeline (internal monologue → external dialogue → user model check → user model update → soul state check → soul state update). Replies are sent via sms_send.py and all memory layers are updated.

The command also starts a background watcher (sms_watch.py) after processing, which polls for new inbound messages every 5 seconds and notifies the session when one arrives—creating a continuous two-way SMS loop.

Use this when: You're in an active Claude Code session and want to reply to SMS.

Mode B: sms_respond.py Daemon (Standalone)

Standalone daemon for Mac Mini or headless deployment. Uses claude -p subprocess to generate responses. Does not work from within a running Claude Code session (subprocess nesting conflict).

python3 ~/.claude/skills/sms/scripts/sms_respond.py [OPTIONS]
FlagDescription
--daemonLoop continuously, polling inbox
--bgRun daemon in background (requires --daemon)
--statusCheck if responder daemon is running
--stopStop running responder daemon
--interval NPoll interval in seconds (default: 5)
--model MODELOverride LLM model (default: claude-sonnet-4-5-20250514)
--no-soulDisable soul context (plain responses)
--dry-runProcess messages without sending replies

Examples:

# Start auto-reply daemon in background (Mac Mini)
python3 ~/.claude/skills/sms/scripts/sms_respond.py --daemon --bg

# Check daemon status
python3 ~/.claude/skills/sms/scripts/sms_respond.py --status

# Stop daemon
python3 ~/.claude/skills/sms/scripts/sms_respond.py --stop

Use this when: Running headless on Mac Mini or outside Claude Code.

Shared Infrastructure

Both modes require sms_listen.py running to feed inbox.jsonl.

Memory: 3-tier SQLite at data/sms_memory.db:

  • Working memory — per-conversation message history + cognitive outputs
  • User models — per-phone-number personality profiles
  • Soul memory — cross-conversation soul state

7. sms_watch.py — Background Watcher for Claude Code

Polls inbox.jsonl for new unhandled messages. Designed as a run_in_background bash task—exits when a new message is detected, printing a structured line for Claude Code to parse.

python3 ~/.claude/skills/sms/scripts/sms_watch.py [OPTIONS]
FlagDescription
--interval NPoll interval in seconds (default: 5)
--enrichOn detect, also print sender's memory context (user model, soul state, recent conversation)

Output on detect: {"event": "NEW_SMS", "id": "...", "from": "...", "to": "...", "body": "..."} Output on detect with --enrich: Same JSON line, followed by ---MEMORY_CONTEXT--- and the sender's user model, soul state, and recent conversation history. Output on timeout/kill: NO_NEW_SMS

Examples:

# Start watcher (run as background task in Claude Code)
python3 ~/.claude/skills/sms/scripts/sms_watch.py

# Enriched mode — pre-loads memory context for faster processing
python3 ~/.claude/skills/sms/scripts/sms_watch.py --enrich

# Faster polling
python3 ~/.claude/skills/sms/scripts/sms_watch.py --interval 3

8. sms_process_reply.py — Batch Reply Processor

Sends SMS reply and performs all 9 memory operations in a single call. Replaces the 9 separate python3 -c invocations from the /sms-respond pipeline.

python3 ~/.claude/skills/sms/scripts/sms_process_reply.py [OPTIONS]
FlagDescription
--phone NUMBERSender's E.164 number (required)
--our-number NUMBEROur number they texted (required)
--message-id IDInbox message ID (required)
--message-text TEXTOriginal inbound message text (required)
--reply-text TEXTExternal dialogue text to send (required)
--monologue-text TEXTInternal monologue text (required)
--monologue-verb VERBMonologue verb (default: thought)
--dialogue-verb VERBDialogue verb (default: said)
--user-model-check BOOLWhether user model was updated (default: false)
--user-model-md MDUpdated user model markdown (if check was true)
--soul-updates JSONJSON dict of soul state updates
--stdin-jsonRead all args from stdin as JSON (avoids shell quoting)
--dry-runSkip sending SMS, do memory operations only

Examples:

# Basic reply with memory update
python3 ~/.claude/skills/sms/scripts/sms_process_reply.py \
    --phone "+17327595647" \
    --our-number "+18557066006" \
    --message-id "SM0334c637c6017dbf84eae2a7fd824abd" \
    --message-text "Hello there" \
    --reply-text "Hello! Good to hear from you." \
    --monologue-text "A friendly greeting." \
    --monologue-verb "noticed" \
    --dialogue-verb "replied" \
    --user-model-check false

# With soul state update
python3 ~/.claude/skills/sms/scripts/sms_process_reply.py \
    --phone "+17327595647" \
    --our-number "+18557066006" \
    --message-id "SM..." \
    --message-text "text" \
    --reply-text "reply" \
    --monologue-text "monologue" \
    --dialogue-verb "said" \
    --user-model-check true \
    --user-model-md "# Updated model" \
    --soul-updates '{"currentTopic": "testing", "emotionalState": "engaged"}'

9. sms_inbox.py — Read Inbound Inbox

Read messages collected by sms_listen.py.

python3 ~/.claude/skills/sms/scripts/sms_inbox.py [OPTIONS]
FlagDescription
--allShow all messages (including handled)
-n/--limit NUMNumber of messages to show
--from NUMBERFilter by sender number
--provider telnyx|twilioFilter by provider
--mark-read IDMark a specific message as handled
--mark-all-readMark all messages as handled

Examples:

# Show unhandled messages
python3 ~/.claude/skills/sms/scripts/sms_inbox.py

# Show last 5 messages from a specific sender
python3 ~/.claude/skills/sms/scripts/sms_inbox.py --from "+17327595647" -n 5

# Mark all as read
python3 ~/.claude/skills/sms/scripts/sms_inbox.py --mark-all-read

Configuration

Provider Auto-Detection

When you use --from, the skill detects the provider by matching against known numbers:

  • Telnyx numbers: +18628026208, +18334843851
  • Twilio numbers: +13205950420, +18557066006, +18559149834, +18776882519, +18665517616, +18778377603, +18665650327, +18667056747, +18445491928

Defaults

SettingValue
Default providerTelnyx
Default Telnyx from+18628026208
Default Twilio from+18557066006 (Claudius 855)

Edit _sms_utils.py to change defaults.

Local Message Log

All sent messages are automatically logged to ~/.claude/skills/sms/data/messages.jsonl (JSONL format). This enables:

  • Telnyx conversation history: Since Telnyx is send-only (no REST API for reading messages), the local log provides the only record of Telnyx messages.
  • Offline message browsing: Read/conversation scripts automatically fall back to the local log when Telnyx API returns 404.
  • Per-number history: Filter by any phone number to see all correspondences.

The log grows with each sent message. To reset, delete data/messages.jsonl.

Known Limitations

  • Telnyx is send-only: Telnyx has no GET /v2/messages endpoint — message receiving is webhook-based only. Sent messages are tracked via the local log. For full read/conversation capability, use --provider twilio or --all-providers.

Phone Number Reference

Telnyx

NumberTypeLabelReserved
+18628026208LongcodePrimary (default)Aldea / Dr. Shefali
+18334843851Toll-freeSecondaryAldea (dev/backup)

Twilio (9 numbers — verified live 2026-03-03)

NumberTypeLabelReserved
+13205950420LocalClaudius 320Claudius (broken—needs 10DLC registration)
+18557066006Toll-freeClaudius 855Claudius (2-way)
+18559149834Toll-free855 numberAvailable
+18776882519Local877 numberAvailable
+18665517616Local866 numberAvailable
+18778377603Local877-837 numberAvailable
+18665650327Local866-565 numberAvailable
+18667056747Local866-705 numberAvailable
+18445491928Local844 numberAvailable

Signals

GitHub stars
41
Forks
4
Last commit
Sep 2026
Advanced
Catalog kind
skill
Gateway key
sms-tdimino
Source
github.com/tdimino/claude-code-minoan