Mailcheap
@upstash/qstash-cli · by marclou
Newsletters where you pay for the emails you send, not for dormant subscribers, at a fraction of the price of beehiiv and the like. Open source: self-host it, or use mailcheap.ai.
No known CVEs
AGPL-3.0 license
Actively maintained
Last commit 0d ago
Works with most clients
Transport: stdio, sse, http
8 tools · ~567 tok
Grade B · 0.3% of 200K ctx
MCPpedia last refreshed this data
Mailcheap is an MCP server that newsletters where you pay for the emails you send, not for dormant subscribers, at a fraction of the price of beehiiv and the like. Open source: self-host it, or use mailcheap.ai. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 92/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktopstdio, sse, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"mailcheap": {
"args": [
"-y",
"@upstash/qstash-cli"
],
"command": "npx"
}
}
}Are you the author?
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What Mailcheap does
Newsletters where you pay for the emails you send, not for dormant subscribers. A fraction of the price of beehiiv and the like.
Test This Server
This server supports HTTP transport. Be the first to test it - help the community know if it works.
Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
92/100across 5 weighted dimensions
0255075100
30
21
16
15
10
−8
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked @upstash/qstash-cli against OSV.dev.
Inventory
Tools (8)
Click any tool to inspect its schema.
~567 tokens total
Community
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Frequently Asked Questions
- Is Mailcheap safe to use?
- Mailcheap has no known CVEs as of the latest MCPpedia security scan. It requires authentication to connect, which limits unauthorized access. Licensed under AGPL-3.0.
- How do I install Mailcheap?
- Mailcheap supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can Mailcheap do?
- Mailcheap provides 8 tools: throttled, MCP, SES_SECRET_ACCESS_KEY, Features, PostShiba and 3 more. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Mailcheap?
- Mailcheap is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
- Is Mailcheap actively maintained?
- Mailcheap is actively maintained - last commit was 0 days ago. It has 1,282 GitHub stars.
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Community
Discussion
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