emailmd by emailmd.dev
MCP server · Email delivery APIs · indexed, not reviewed
HostedLocalvendor's ownwidely used
Not reviewed
No score, grade or rank. This listing is facts from the official MCP registry and our own checks, and it stays out of the rankings until the panel reviews it.
Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
Facts
- MCP registry
dev.emailmd/emailmd· 0.11.1- Endpoint
https://www.emailmd.dev/api/mcp- Packages
npmemailmd stdio- npm / week
- 9.3k
- GitHub stars
- 1.4k
- Registry entry
- updated 2 Oct 2026
From the official MCP registry, the package registries and our own checks. JSON · Markdown
Why it's listed
- It's published in the registry under emailmd.dev, a namespace the registry only gives to whoever proves they control that domain.
- It's in real use: 9,286 npm downloads a week, 1,381 GitHub stars.
Being indexed says nothing about quality, and nobody can pay for it. Is this yours? Ask for a review.
Tools it lists 3 · about 647 tokens of context · checked 20 hours ago
| Tool | What it does | Hint |
|---|---|---|
renderRender an email | Render emailmd markdown into email-safe HTML. Returns html (the complete email document), text (the plain-text MIME part), meta (frontmatter), warnings (non-fatal repairs made while rendering; aim for none), htmlBytes,… | |
lintLint an email | Check emailmd markdown for deliverability, accessibility, and readability problems without rendering it: missing alt text, http:// links, Gmail's 102KB clip limit, generic link text, spam-trigger phrases, and more. Fix… | |
read_docsRead emailmd docs | Fetch emailmd documentation from emailmd.dev. Call with no arguments for the index of all pages; pass page to read one (e.g. 'buttons', 'frontmatter', 'theme', 'directives/hero'). Read the relevant page before using… |
What https://www.emailmd.dev/api/mcp answered to tools/list, asked without credentials over MCP 2025-11-25. The token figure is the size of the list as sent, divided by four; a model sees about that much before it calls anything. Full definitions, input schemas included, are in the listing's JSON under mcpTools.
How its tools read to an agent 0 errors · 3 warnings · 1 note
- warnTC16lintno readOnlyHint or destructiveHint
- warnTC16read_docsno readOnlyHint or destructiveHint
- warnTC16renderno readOnlyHint or destructiveHint
- noteTC24server3 of 3 tools have no outputSchema
The checks from /check and anchor check, run each day on the list above: about 647 tokens of definitions. Not part of the score yet. Check your own server.