Agent Skills

Trusted skills for AI agents from official vendors and established maintainers. Every skill is attributed to its author, scanned, and comes with install steps for your AI tool.

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4 skills

  • Slack Messaging

    AnthropicOfficial

    Guidelines for writing effective Slack messages using mrkdwn formatting and communication best practices.

    Automation and integrationsClaude CodeClaude appsOpenAI Codex+14 more
    MITGitHub stars of the source repository35.1k
  • Send Email

    Google AI EdgeOfficial

    A tool-integration skill for sending emails via an agent.

    Automation and integrationsClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0GitHub stars of the source repository25.2k
  • Twilio Messaging channel overview and onboarding guide. Covers all channels (SMS, WhatsApp, RCS, Facebook Messenger), the unified Messages API, channel selection guidance, and the recommended setup sequence from first message to production monitoring. Start here before choosing a specific messaging channel.

    Automation and integrationsClaude CodeClaude appsOpenAI Codex+14 more
    Link-onlyGitHub stars of the source repository7.8k
  • Planning skill that helps the developer pick the right Twilio messaging channel — SMS, MMS, RCS, or WhatsApp — for a given use case. Qualifies intent across content type, geography, use case (marketing / notifications / OTP / support), cost model, and brand presence. Use when the developer asks "which channel should I use", "SMS vs RCS vs WhatsApp", mentions a country or region, asks about branded messaging, rich content, or fallback — and proactively when the developer says "send SMS" but their use case (rich content, international reach, branded experience) would benefit from a different channel.

    Automation and integrationsClaude CodeClaude appsOpenAI Codex+14 more
    Link-onlyGitHub stars of the source repository7.8k