Mermail Agent Skills and Plugin

Official Mermail workflows for Codex, Claude Code, Cursor, and other Agent Skills-compatible clients. The plugin connects to the hosted Mermail MCP server for agent-inbox provisioning, verification mail, inbox management, email delivery, workspace and webhook administration, task triage, mailbox-agent workflows, and Scheduling / GTM / Support / x402 / xStocks agent personas.

Install portable skills

npx skills add Nudgen-Marketing/mermail-skills

Install one focused skill:

npx skills add Nudgen-Marketing/mermail-skills --skill mermail-compose-email
npx skills add Nudgen-Marketing/mermail-skills --skill mermail-scheduling-agent
npx skills add Nudgen-Marketing/mermail-skills --skill mermail-gtm-agent
npx skills add Nudgen-Marketing/mermail-skills --skill mermail-support-agent
npx -y skills add Nudgen-Marketing/mermail-skills --skill mermail-x402-agent -g -y --agent '*'
npx skills add Nudgen-Marketing/mermail-skills --skill mermail-xstocks-desk

Install as a plugin

Antigravity

agy plugin install https://github.com/Nudgen-Marketing/mermail-skills

Enable Mermail in Customizations > Installed, then complete MCP OAuth sign-in and choose your workspace. No API key is required. Verify the connection by asking Antigravity to list your mailboxes.

The Antigravity package uses .antigravity-plugin/plugin.json, the root mcp_config.json, and the shared skills/ directory. See the Antigravity setup guide for prerequisites and permissions. Official marketplace inclusion is subject to Google’s review.

Codex

codex plugin marketplace add Nudgen-Marketing/mermail-skills
codex plugin add mermail@mermail

Start a new Codex session after installation and use /mcp to inspect the connection.

Auth: export MERMAIL_API_KEY before launching Codex (GitHub marketplace path). For Official ChatGPT/Codex Plugins Directory (Apps Connected + OAuth), follow CODEX_MARKETPLACE.md and the paste-ready pack PORTAL_SUBMISSION.md.

Publisher checklist: CODEX_MARKETPLACE.md · PORTAL_SUBMISSION.md.

npm run build:openai-zip   # → dist/mermail-skills-openai.zip (skill roots at ZIP top level; portal Skills upload)

Claude Code

/plugin marketplace add Nudgen-Marketing/mermail-skills
/plugin install mermail@mermail

Run /reload-plugins after an update and /mcp to inspect the connection. Choose Authenticate in /mcp to sign in with OAuth; no API key is needed.

Publisher checklist for the Claude community plugin directory: CLAUDE_DIRECTORY.md.

Cursor

Option A — Cursor Directory

1. Open cursor.directory/plugins/new to submit this repo, or browse the listing once it is indexed.