MCP server

Mailbuttons (mbag.ai) Official

com.mailbuttons/mcp-server

Checked 26 Oct 2026, 08:29 UTC · It answered and asked for a sign-in

Governed email for AI agents (Mailbuttons / mbag.ai): sandbox inboxes, policy gate, audit log.

Website Source

At a glance

Type

MCP server

Publisher

mailbuttons.com (verified by the MCP Registry)

Status

Needs an API key

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http mailbuttons https://mailbuttons.com/api/v1/mcp/rpc

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.mailbuttons]
url = "https://mailbuttons.com/api/v1/mcp/rpc"

Gemini CLI

{"mcpServers":{"mailbuttons":{"httpUrl":"https://mailbuttons.com/api/v1/mcp/rpc"}}}

Cursor

{"mcpServers":{"mailbuttons":{"url":"https://mailbuttons.com/api/v1/mcp/rpc"}}}

VS Code

{"servers":{"mailbuttons":{"type":"http","url":"https://mailbuttons.com/api/v1/mcp/rpc"}}}

Antigravity

agy mcp add mailbuttons https://mailbuttons.com/api/v1/mcp/rpc

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"mailbuttons","server_url":"https://mailbuttons.com/api/v1/mcp/rpc","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"mailbuttons","server_url":"https://mailbuttons.com/api/v1/mcp/rpc"}

Needs an API key or token from its maker, usually added as a header in the setup.

Browse

• Email
• Running code

Related MCP servers

• FLOCORE Governed MCP
  Governed MCP front door to FLOCORE; write calls need human approval and signed receipts.
• Sandbox-truth probe for agent frameworks
  Measured sandbox verdicts: 7-axis probe, signed pinned receipt. Cached $0.25, fresh $2.50.
• Cherami
  Email inboxes for recurring agent work. Read, search, reply, draft and organize correspondence.
• Moltline Agent Governance
  Audit MCP configs and skill files for over-broad scope and injection risk. 6 of 8 free.
• WhiteMagic — governed local memory for agent continuity
  Governed local-first memory and continuity for AI agents — signed receipts, optional hosted lane.
• ActionGate
  Pre-execution safety layer for autonomous agent wallets via MCP and x402.
• Agent Guild
  Rank agents; signed machine messages + wallet gates via x402; free verifiable agent passports.
• Cooper Email
  Email inboxes for AI agents: send, receive, search, drafts with owner approval, and webhooks.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/com.mailbuttons/mcp-server.svg)](https://aptlynx.net/servers/com.mailbuttons/mcp-server)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents