MCP.Market

Idun Blue MCP server

online · 100% uptime
by idun.blue·blue.idun/idun-blue·v1.0.0
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Build courses, pages, offers and email in an Idun Blue creator workspace.

B77/100grade B
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Safety scan
B77/100

full report

Adoption
New

Little public usage data yet

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If you have run it, two minutes of your experience saves the next person an afternoon.

Idun Blue tools

Tool list not cached yet. `describe` through the gateway fetches it live.

Public scan report

scanner v0.1.10 · 2026-10-09 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 781ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenanceno repository listed3/15
  • Maintainer identityendpoint served from the registry-verified namespace domain8/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 77/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Idun Blue compares

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

Safety score
77/100
higher than 50% of 916 Email servers
Uptime
100%
of our recent checks; the typical remote Email server answers 100%
Response time
459 ms
faster than 32% of 609 Email servers

Install Idun Blue in Claude Code, Cursor or VS Code

claude mcp add --transport http idun-blue https://api.idun.blue/mcp
Add to Cursor

Idun Blue: common questions

Is Idun Blue MCP server safe?
Mostly: it is graded B (77/100). Read the Idun Blue safety report
How do I install Idun Blue?
It runs remotely at api.idun.blue. 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 Idun Blue need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Idun Blue maintained?
The latest release is v1.0.0.
Is Idun Blue 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 Idun Blue?
Servers from other publishers that do the same job: Cloudflare MCP Pro MCP server, Mailoo - Email MCP Server and Workspace MCP server.
How does Idun Blue compare with other Email MCP servers?
safety score 77/100 (higher than 50% of 916 Email servers); uptime 100% (of our recent checks; the typical remote Email server answers 100%); response time 459 ms (faster than 32% of 609 Email servers). Full comparison.

Alternatives to Idun Blue

Same job from other publishers: the closest match first, then the best rated.

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  • OpenOSINT
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