by Sendmux
Agent skills for Sendmux
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# Add to your Claude Code skills
git clone https://github.com/Sendmux/skillsGuides for using ai agents skills like skills.
Official Sendmux skills for AI coding agents.
Install the pack:
npx skills add Sendmux/skills
Install one skill from the pack:
npx skills add Sendmux/skills --skill sendmux-send-email
Update an installed pack:
npx skills update
sendmux CLI for terminal one-shots, and SDKs for application flows.smx_root_* for account-level work, send-capable smx_mbx_* keys or owner-approved Sending-resource smx_agent_* tokens for sending, smx_mbx_* keys for single-mailbox work, and scoped smx_agent_* tokens for self-registered agent mailbox work.The catalogue is built item by item from the local API, SDK, CLI, and MCP source of truth.
| Skill | Use when |
|---|---|
sendmux-getting-started |
Choosing a Sendmux surface, setting up auth, or making a first verified call. |
sendmux-send-email |
Sending single or batch transactional email. |
sendmux-mailbox-agent |
Reading, triaging, replying, or syncing one mailbox. |
sendmux-management |
Managing domains, mailboxes, sending accounts, webhooks, billing, and logs. |
sendmux-cli |
Using the sendmux CLI from a terminal. |
sendmux-mcp-setup |
Connecting Sendmux MCP servers to an agent client. |
sendmux-token-efficient-usage |
Choosing low-token Sendmux calls and avoiding wasteful reads. |
sendmux-email-for-agents |
Giving an AI agent an inbox, challenge-first self-registration flow, or email workflow, even when Sendmux is not named. |
| Agent | Project path | Global path |
|---|---|---|
| Claude Code | .claude/skills/ |
~/.claude/skills/ |
| Cursor | .agents/skills/ |
~/.cursor/skills/ |
| OpenAI Codex CLI | .agents/skills/ |
~/.codex/skills/ |
| GitHub Copilot / VS Code | .agents/skills/ |
~/.copilot/skills/ |
| Windsurf | .windsurf/skills/ |
~/.codeium/windsurf/skills/ |
| Gemini CLI | .agents/skills/ |
~/.gemini/skills/ |
| Cline | .agents/skills/ |
~/.agents/skills/ |
| Other supported agents | Per agent | Per agent |
Claude.ai and Claude Desktop are not skills add targets. Upload a zipped individual skill folder manually through Settings -> Capabilities/Features.
This repo uses the Agent Skills format:
skills/
<skill-name>/
SKILL.md
references/
scripts/
assets/
Each skill must be validated, benchmarked against a baseline, and packaged before it is marked complete.
See docs/eval-lint-package-playbook.md for the local eval, lint, package, and install-smoke loop.
See docs/regen-update-playbook.md for the source drift check and regeneration procedure.
skills is an open-source ai agents skill for AI coding assistants such as Claude Code, Codex CLI, and ChatGPT, built by Sendmux. Agent skills for Sendmux. It has 55 GitHub stars.
skills's catalog security scan is still queued. You can run an instant dependency and prompt-injection check now with the "Scan for vulnerabilities" button above.
Clone the repository with "git clone https://github.com/Sendmux/skills" and add it to your Claude Code skills directory (see the Installation section above).
skills is primarily written in JavaScript. It is open-source under Sendmux on GitHub, so you can review or fork the full source.
Yes. SkillsLLM lists many other AI Agents skills you can browse and compare side by side. Open the AI Agents category from the badge at the top of this page, or use the Related Skills and comparison links further down to weigh skills against similar tools.
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