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Research & Knowledge

Custom Smtp Sender

⬇ 2.4K downloads ★ 1 stars Version 1.0.0 Rank #4896 of 10,000+
↓ Download .zip (1.0.0) Open in browser → View on ClawHub →

What this skill does

A skill to send emails with support for markdown, HTML text, and attachments, leveraging existing SMTP configuration in `/home/bb/.openclaw/smtp-config.json`. Includes retry logic and logging.

Custom Smtp Sender is part of the Research & Knowledge category — research and knowledge skills that gather, search, and summarize information. You can install it on its own or alongside other research & knowledge skills from the OpenClaw catalog.

Custom Smtp Sender is ranked #4896 by downloads in the OpenClaw skill catalog (2.4K total downloads, 1 stars). It belongs to the Research & Knowledge category alongside 1934 other top-10000 skills.

How to install Custom Smtp Sender

The easiest path is via the OpenClaw Easy desktop app — one click, no terminal required:

  1. Download OpenClaw Easy for macOS or Windows (free, one-click installer, ~30 seconds).
  2. Open the in-app Skills panel.
  3. Search for custom-smtp-sender and click Install.
  4. The skill activates automatically when an incoming message matches its description.

Install from the command line

If you already run the OpenClaw CLI, add Custom Smtp Sender with a single command:

openclaw skills add custom-smtp-sender

This pulls custom-smtp-sender from ClawHub and installs it into ~/.openclaw/skills/custom-smtp-sender/. Restart the OpenClaw gateway afterwards so the new skill is discovered.

How to use Custom Smtp Sender

Once installed, Custom Smtp Sender activates on its own: when an incoming message on WhatsApp, Telegram, Slack, Discord, Feishu or Line matches the skill's description, your OpenClaw agent loads it and runs the workflow. You can also trigger it explicitly by describing the task in chat. No extra configuration is required after install.

Manual install (advanced)

If you prefer manual installation:

  1. Click the Download .zip button above to grab custom-smtp-sender-1.0.0.zip directly from our S3 mirror.
  2. Unzip into ~/.openclaw/skills/custom-smtp-sender/ (create the directory if it does not exist).
  3. Restart OpenClaw Easy (or the OpenClaw CLI gateway) so the new skill is discovered.

Frequently asked questions

How do I install Custom Smtp Sender?

Install Custom Smtp Sender in the OpenClaw Easy desktop app by opening the Skills panel, searching for custom-smtp-sender, and clicking Install. From a terminal you can run: openclaw skills add custom-smtp-sender. Either way the skill is placed in ~/.openclaw/skills/custom-smtp-sender/.

Is Custom Smtp Sender free?

Yes. Custom Smtp Sender is free and open-source, distributed under the Apache-2.0 license through ClawHub. No account or payment is required to download or run it.

What does Custom Smtp Sender do?

A skill to send emails with support for markdown, HTML text, and attachments, leveraging existing SMTP configuration in `/home/bb/.openclaw/smtp-config.json`. Includes retry logic and logging.

Related: more research & knowledge skills

If Custom Smtp Sender looks useful, you may also want to check out other research & knowledge skills in the OpenClaw catalog:

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Free, open-source · Apache-2.0 · Works with Claude, ChatGPT, Gemini, or local Ollama models