MCP.Market

Oakstack MCP server

online · 100% uptime
by oakstack.dev·dev.oakstack/oakstack·v0.6.0
No reviews yet

Cron jobs with retries, webhook relay, HTML-to-PDF, and transactional email for your app.

B76/100grade B
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Safety scan
B76/100

not scanned yet

Adoption
Growing

514 downloads/wk

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How Oakstack compares

Against every graded Email MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
76/100
higher than 48% of 916 Email servers
Uptime
100%
of our recent checks; the typical remote Email server answers 100%
Response time
134 ms
faster than 79% of 609 Email servers
Downloads a week
514
more than 85% of 235 Email servers with a package

Release history: 2 versions in the registry since 2026-10-08, latest 2026-10-11, typically one every 3 days.

Install Oakstack in Claude Code, Cursor or VS Code

claude mcp add --transport http oakstack https://oakstack.dev/mcp
Add to Cursor

Oakstack: common questions

Is Oakstack MCP server safe?
Mostly: it is graded B (76/100). Read the Oakstack safety report
How do I install Oakstack?
It runs remotely at oakstack.dev. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Oakstack need an API key?
Yes. The registry entry asks for OAKSTACK_API_KEY, Authorization.
Is Oakstack maintained?
The latest release is v0.6.0.
Is Oakstack up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of Oakstack?
Servers from other publishers that do the same job: emailmd MCP server, Email Inbox API + Sending by Sendmux MCP server and Emailens MCP server.
How does Oakstack compare with other Email MCP servers?
safety score 76/100 (higher than 48% of 916 Email servers); uptime 100% (of our recent checks; the typical remote Email server answers 100%); response time 134 ms (faster than 79% of 609 Email servers). Full comparison.

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