The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Mailbuttons (mbag.ai)
Governed email for AI agents (Mailbuttons / mbag.ai): sandbox inboxes, policy gate, audit log.
Install: npx -y @mailbuttons/mcp-server
Install
One-click install
Runs locallyClaude Code (no install link, copy and run)
$
claude mcp add mailbuttons-mbag-ai -- npx -y @mailbuttons/mcp-serverButtons open the app on your computer and ask you to confirm before anything is added.
$
npx -y @mailbuttons/mcp-servermcp.json (Cursor, Claude Desktop, Windsurf)
{
"mcpServers": {
"mailbuttons-mbag-ai": {
"command": "npx",
"args": [
"-y",
"@mailbuttons/mcp-server"
]
}
}
}Install command taken from the project's README or registry entry. Always review code before running it.
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