MCP servers · Mailgun · MCP server
Connect VS Code (Copilot) to Mailgun
One line gives VS Code (Copilot) your Mailgun account as tools: 8 endpoints, domains, validate email, send email, called with your own connection. No key in the prompt, a receipt for every call, revoke VS Code (Copilot)'s access alone any time.
Three steps
- Create a free 0n3 account and connect Mailgun. Paste a key or sign in; it lands in your vault, encrypted.
- Install 0n3 into VS Code (Copilot). One-click install link, or .vscode/mcp.json.
- Ask VS Code (Copilot): whoami. Then: "Send a message in Mailgun".
One-click install
The line above carries a placeholder; 0n3.app/install mints a real key named for VS Code (Copilot) and fills it in.
What VS Code (Copilot) can then do in Mailgun
Domains · Manage sending domains7
Send a message
POST /{domain}/messagesList domains
GET /domainsGet a domain
GET /domains/{domain}List events
GET /{domain}/eventsGet stats
GET /{domain}/stats/totalList bounces
GET /{domain}/bouncesList unsubscribes
GET /{domain}/unsubscribesValidate email · Validate email addresses1
Validate email
GET /address/validateSend email · Send emails0
Send emails
Track events · Track email events0
Track email events
Mailgun in other AI clients
Claude Code + MailgunMCP server + skillClaude (desktop & claude.ai) + MailgunconnectorChatGPT + Mailgunconnector · GPT actionCodex CLI + MailgunMCP serverGemini CLI + MailgunMCP serverCursor + MailgunMCP serverWindsurf + MailgunMCP server
