Agent skill

Twilio Communications

by sickn33 in sickn33/agentic-awesome-skills

Build communication features with Twilio: SMS messaging, voice calls, WhatsApp Business API, and user verification (2FA).

MITAuto-check passedBackend & APIs

Install Twilio Communications

skills CLI
$ npx skills add sickn33/agentic-awesome-skills --skill twilio-communications -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install sickn33/agentic-awesome-skills twilio-communications --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/sickn33/agentic-awesome-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/twilio-communications .claude/skills/twilio-communications && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
twilio-communications
GitHub stars
47k
Used in
2 other repos
Token cost
~453 tokens
SKILL.md length
195 words
Files
2 (incl. references)
Skills in repo
1,497
Repo updated
First seen
Licence
MIT

At a glance

Build communication features with Twilio: SMS messaging, voice calls, WhatsApp Business API, and user verification (2FA).

  • Backend & APIs work in your project
  • SKILL.md covers Detailed Guide, When to Use and Limitations
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Twilio Communications is an agent skill from sickn33/agentic-awesome-skills. Build communication features with Twilio: SMS messaging, voice calls, WhatsApp Business API, and user verification (2FA). Covers the full spectrum from simple notifications to complex IVR systems and multi-channel authentication.

Its SKILL.md is about 450 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/detailed-guide.md`).

It sits in Backend & APIs. It works with Twilio and WhatsApp. The repository describes itself as: AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,400+ agentic skills. Includes… The licence is MIT.

When your agent uses it

  • Backend & APIs work in your project

Example prompts

  • “/twilio-communications”

What it can do on your machine

Read from SKILL.md and the folder at commit b84d35a. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Twilio Communications loads about 453 tokens when it runs, and up to ~12k if it reads all its reference files. Until then it costs about 63 tokens; SKILL.md has 195 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~63
When it runs · the whole SKILL.md, loaded when a task matches
~453
With references · SKILL.md plus every file in references/, read only if the agent opens them
~12k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from sickn33/agentic-awesome-skills at commit b84d35a, republished under its MIT licence (© sickn33). 195 words, ~453 tokens.

Download SKILL.mdSave it as .claude/skills/twilio-communications/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
twilio-communications
description
Build communication features with Twilio: SMS messaging, voice calls, WhatsApp Business API, and user verification (2FA). Covers the full spectrum from simple notifications to complex IVR systems and multi-channel authentication.
risk
critical
source
vibeship-spawner-skills (Apache 2.0)
date_added
2026-02-27

Twilio Communications

Build communication features with Twilio: SMS messaging, voice calls, WhatsApp Business API, and user verification (2FA). Covers the full spectrum from simple notifications to complex IVR systems and multi-channel authentication. Critical focus on compliance, rate limits, and error handling.

Detailed Guide

Read the detailed guide before executing this skill. It retains the complete procedure and reference material. Treat its safety, prerequisites, and validation requirements as mandatory. For focused work, load the relevant sections; for end-to-end work, read the guide completely.

When to Use

  • User mentions or implies: twilio
  • User mentions or implies: send SMS
  • User mentions or implies: text message
  • User mentions or implies: voice call
  • User mentions or implies: phone verification
  • User mentions or implies: 2FA SMS
  • User mentions or implies: WhatsApp API
  • User mentions or implies: programmable messaging
  • User mentions or implies: IVR system
  • User mentions or implies: TwiML
  • User mentions or implies: phone number verification

Limitations

  • Use this skill only when the task clearly matches the scope described above.
  • Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
  • Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.

© sickn33, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file (references) in skills/twilio-communications of sickn33/agentic-awesome-skills.

  • SKILL.md
  • references/detailed-guide.md

Open the folder on GitHubat commit b84d35a

Used in 2 other repositories

We found 11 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 2 other GitHub owners. This page covers the copy in sickn33/agentic-awesome-skills, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Twilio Communications next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Twilio Communications compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Twilio Communications this skillsickn33/agentic-awesome-skills47k2 repos~453Automated safety check: PassMIT
Twilio Communicationsdavila7/claude-code-templates33k5 repos~2.3kAutomated safety check: PassMIT
Integrate Whatsappgokapso/agent-skills177—~4.8kAutomated safety check: PassNone
Observe Whatsappgokapso/agent-skills177—~1.8kAutomated safety check: PassNone
Add Channel Connect Buttonnovuhq/novu40k—~1.6kAutomated safety check: PassCustom licence
Better Notifybetter-notify/better-notify313—~783Automated safety check: PassMIT

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Works with

Categories

Questions about Twilio Communications

What does Twilio Communications do?

Build communication features with Twilio: SMS messaging, voice calls, WhatsApp Business API, and user verification (2FA). Twilio Communications is an agent skill from sickn33/agentic-awesome-skills. Build communication features with Twilio: SMS messaging, voice calls, WhatsApp Business API, and user verification (2FA).

When should I use Twilio Communications?

Twilio Communications fits situations like: backend & APIs work in your project.

How do I install Twilio Communications in Claude Code?

Run `npx skills add sickn33/agentic-awesome-skills --skill twilio-communications -a claude-code`. Or copy the skill folder (skills/twilio-communications in sickn33/agentic-awesome-skills) into .claude/skills/twilio-communications in your project. Claude Code loads it when a task matches its description.

How do I install Twilio Communications in Codex?

Run `npx skills add sickn33/agentic-awesome-skills --skill twilio-communications -a codex`. Or copy the skill folder (skills/twilio-communications in sickn33/agentic-awesome-skills) into .agents/skills/twilio-communications in your project. Codex loads it when a task matches its description.

Can I use Twilio Communications in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add sickn33/agentic-awesome-skills --skill twilio-communications -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/twilio-communications, .gemini/skills/twilio-communications, .github/skills/twilio-communications and .opencode/skills/twilio-communications in your project.

What does Twilio Communications need to run?

SKILL.md names no scripts, command-line tools or credentials: Twilio Communications is instructions for the agent only.

Does Twilio Communications access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Twilio Communications safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Twilio Communications use?

Twilio Communications is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Twilio Communications use?

About 453 tokens (SKILL.md is roughly 1.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 11k tokens, read only when the agent opens those files.

What are the alternatives to Twilio Communications?

Skills that share tags, products or a category with Twilio Communications: Twilio Communications (davila7/claude-code-templates, 33k stars), Integrate Whatsapp (gokapso/agent-skills, 177 stars), Observe Whatsapp (gokapso/agent-skills, 177 stars) and Add Channel Connect Button (novuhq/novu, 40k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Twilio Communications?

sickn33 (a GitHub user) maintains it in sickn33/agentic-awesome-skills, which has 47,405 GitHub stars. The repository holds 1,497 skills in this directory. The repository was last updated on October 9, 2026.

Source: sickn33/agentic-awesome-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.