MCP.Market

Ascendkit MCP server

by ascendkit.dev·dev.ascendkit/ascendkit·v0.3.22
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Auth, email, journeys, surveys, webhooks, and analytics for SaaS in one project, one API key.

C68/100grade C
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Safety scan
C68/100

full report

Adoption
New

78 downloads/wk

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

Ascendkit tools (1)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • ascendkit_configure

    Configure AscendKit with your project's public key. If platform auth is available, this also persists the shared .ascendkit environment context used by both MCP and CLI.

Public scan report

scanner v0.1.9 · 2026-09-26 · same rubric, same numbers if you re-run it

1 low
  • Code scan78 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenanceno repository listed3/15
  • Maintainer identityverified namespace with website, no repo4/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 68/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Ascendkit compares

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

Safety score
68/100
higher than 35% of 916 Email servers
Tools
1
the typical Email server has 7
Tools that change things
0%
typical: 25%. Fewer write tools means less an agent can break
Downloads a week
78
more than 53% of 235 Email servers with a package

What its tools let an agent do: 1 read

Install Ascendkit in Claude Code, Cursor or VS Code

Runs npx -y @ascendkit/cli on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add ascendkit -- npx -y @ascendkit/cli
Add to Cursor

Ascendkit: common questions

Is Ascendkit MCP server safe?
With care: it is graded C, so read the findings first (68/100). Read the Ascendkit safety report
How do I install Ascendkit?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Ascendkit need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Ascendkit maintained?
The latest release is v0.3.22.
What can I use instead of Ascendkit?
Servers from other publishers that do the same job: Atomic Mail MCP server, Email Inbox API + Sending by Sendmux MCP server and smbCloud Mail & Auth MCP server.
How does Ascendkit compare with other Email MCP servers?
safety score 68/100 (higher than 35% of 916 Email servers); tools 1 (the typical Email server has 7); tools that change things 0% (typical: 25%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to Ascendkit

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

  • Atomic Mail
    Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
    A
  • Email Inbox API + Sending by Sendmux
    AI email inbox and sending tools with attachments, search, live events, and webhooks.
    A
  • smbCloud Mail & Auth
    Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.
    A
  • Sendraven
    Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
    B
  • ContrastAPI
    55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.
    B