# coopergwrenn

> Open-source publisher. Listings imported from github.com/coopergwrenn — credited to the original author with their license.

- **Listings:** 2
- **Total installs:** 0
- **Profile:** https://agentstack.voostack.com/s/coopergwrenn
- **Website:** https://github.com/coopergwrenn

## Published listings

- [Postals](https://agentstack.voostack.com/l/skill-coopergwrenn-postals-mcp-postals-mcp) — Skill · Free · security-reviewed — `agentstack add skill-coopergwrenn-postals-mcp-postals-mcp`
  Send physical handwritten postcards to US addresses via Postals. Real robotic handwriting (pen and ink), USPS delivery in 3-5 business days, $4.99 per card. Use this skill when the user wants to send a physical card, letter, or direct mail — whether a personal thank-you, a lead-gen postcard to a prospect, a birthday card, a bulk outreach campaign, or any use case where physical mail outperforms d…
- [Postals Mcp](https://agentstack.voostack.com/l/mcp-coopergwrenn-postals-mcp) — MCP server · Free · security-reviewed — `agentstack add mcp-coopergwrenn-postals-mcp`
  The agent skill that turns any AI into a direct mail machine. One MCP tool call mails a physical handwritten postcard — real pen-and-ink on real paper, USPS delivery in 3-5 business days, $4.99 per card. Works with Claude Desktop, Cursor, Claude Code, OpenClaw, n8n, LangChain, and any MCP-compatible client.

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Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add <slug>`.