Bring Transactional Email
to Windsurf
Learn how to connect MailerSend to Windsurf and start using 12 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the MailerSend MCP Server?
Connect your MailerSend account to any AI agent and manage transactional email through natural conversation.
What you can do
- Email Sending — Send transactional and bulk emails with templates
- Template Management — Create and manage email templates with variables
- Delivery Analytics — Track opens, clicks, bounces, and delivery rates
- Domain Management — Configure sending domains and DNS records
- Recipient Management — Manage suppression lists and blocklists
- Activity Logs — Browse detailed email activity and event logs
How it works
1. Subscribe to this server
2. Enter your MailerSend API Token
3. Start sending email from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Developers — integrate transactional email with rich analytics
- Product Teams — manage email templates and delivery
- DevOps — monitor domain health and deliverability
Built-in capabilities (12)
Check plan quotas
Check usage stats
Get domain info
Get message status
Get template info
Get notification configs
). Check email logs
List saved templates
List verified domains
List specific messages
Send with template
Send custom email
Why Windsurf?
Windsurf's Cascade agent chains multiple MailerSend tool calls autonomously. query data, analyze results, and generate code in a single agentic session. Paste Vinkius Edge URL, reload, and all 12 tools are immediately available. Real-time tool feedback appears inline, so you see API responses directly in your editor.
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Windsurf's Cascade agent autonomously chains multiple tool calls in sequence, solving complex multi-step tasks without manual intervention
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Purpose-built for agentic workflows. Cascade understands context across your entire codebase and integrates MCP tools natively
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JSON-based configuration means zero code changes: paste a URL, reload, and all 12 tools are immediately available
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Real-time tool feedback is displayed inline, so you see API responses directly in your editor without switching contexts
MailerSend in Windsurf
MailerSend and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect MailerSend to Windsurf through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 3,400+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for MailerSend in Windsurf
The MailerSend MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 12 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Windsurf only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
MailerSend for Windsurf
Every tool call from Windsurf to the MailerSend MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I send transactional emails with templates?
Yes. Send emails using pre-built templates with dynamic variables, or send raw HTML content with full delivery tracking.
Can I manage domains and DNS records?
Yes. Configure sending domains, verify DNS records (SPF, DKIM, DMARC), and monitor domain health and reputation.
What API does MailerSend use?
Bearer authentication against api.mailersend.com/v1.
How does Windsurf discover MCP tools?
Windsurf reads the mcp_config.json file on startup and connects to each configured server via Streamable HTTP. Tools are listed in the MCP panel and available to Cascade automatically.
Can Cascade chain multiple MCP tool calls?
Yes. Cascade is an agentic system. it can plan and execute multi-step workflows, calling several tools in sequence to accomplish complex tasks without manual prompting between steps.
Does Windsurf support multiple MCP servers?
Yes. Add as many servers as needed in mcp_config.json. Each server's tools appear in the MCP panel and Cascade can use tools from different servers in a single flow.
Server not connecting
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