Mailtrap MCP Server
Spec Support Unverified Confidence: Good (0.85)Mailtrap MCP Server is an MCP server published by Mailtrap; its MCP spec-revision support has not been verified yet. It is the first-party server from Mailtrap. Last verified 2026-08-14.
Does Mailtrap MCP Server support the current MCP specification (2026-07-28)?
Undetermined. We have not verified which MCP specification revision Mailtrap MCP Server supports (as of 2026-08-14).
Is Mailtrap MCP Server a first-party (official) MCP server?
Yes. Mailtrap MCP Server is the first-party MCP server published by Mailtrap (last verified 2026-08-14).
How do I connect to Mailtrap MCP Server?
Mailtrap MCP Server is available via the package npm:mcp-mailtrap, the official MCP Registry under io.mailtrap/mcp, the source repository at https://github.com/mailtrap/mailtrap-mcp. Authentication: api_key. Transports: stdio.
When were Mailtrap MCP Server's facts last verified?
2026-08-14. Each fact on this page links to the sources used to verify it.
Mailtrap's MCP server is first-party: published from the company's GitHub organization, documented on docs.mailtrap.io, and registered under the DNS-verified io.mailtrap namespace as "Official MCP Server for Mailtrap". It runs locally over stdio from the mcp-mailtrap npm package and authenticates to the Mailtrap platform with a MAILTRAP_API_TOKEN, plus a separate organization-scoped token for organization tools.
The registry record (0.6.0, published 2026-07-28) trails npm's latest 0.7.0 from 2026-08-04 by one minor version. No vendor surface names a supported MCP revision, so spec status is recorded as unknown.
How widely adopted is Mailtrap MCP Server?
Ranked #297 in The MCP 500 with Adoption Index 62.72 (snapshot , methodology v1).
| Measurement | Value | Source |
|---|---|---|
| Official MCP Registry | yes | API · |
| npm downloads (weekly) | 590 | API · |
| GitHub stars | 63 | API · |
| GitHub forks | 14 | API · |
| Last push | 2026-08-13T07:54:17Z | API · |
| Repository archived | no | API · |
How was this verified, and what are the sources?
Verified · method: registry-record
· confidence 0.85 (Good).
- Official MCP Registry record io.mailtrap/mcp v0.6.0 (published 2026-07-28) - "Official MCP Server for Mailtrap", DNS-verified io.mailtrap namespace, npm package mcp-mailtrap, stdio transport, repository github.com/mailtrap/mailtrap-mcp, website docs.mailtrap.io MCP server guide - accessed
- mailtrap-mcp README - requires the MAILTRAP_API_TOKEN environment variable for all functionality, with a separate MAILTRAP_ORGANIZATION_API_TOKEN for organization tools; includes VS Code one-click install configuration for npx mcp-mailtrap - accessed
- npm package mcp-mailtrap - latest 0.7.0 published 2026-08-04, repository field github.com/mailtrap/mailtrap-mcp - accessed