MCP.Market

colding MCP server

online · 100% uptime
by colding.app·app.colding/colding·v1.0.1
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Send and read email through connected mailboxes. Warm them up, check addresses and run campaigns.

B77/100grade B
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Safety scan
B77/100

not scanned yet

Adoption
New

Little public usage data yet

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colding tools

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How colding 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
741 ms
faster than 16% of 609 Email servers

Release history: 2 versions in the registry since 2026-10-21, latest 2026-10-28, typically one every 7 days.

Install colding in Claude Code, Cursor or VS Code

claude mcp add --transport http colding https://api.colding.app/mcp
Add to Cursor

colding: common questions

Is colding MCP server safe?
Mostly: it is graded B (77/100). Read the colding safety report
How do I install colding?
It runs remotely at api.colding.app. 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 colding need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is colding maintained?
The latest release is v1.0.1.
Is colding 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 colding?
Servers from other publishers that do the same job: Openagentemail MCP server, Fluxmail MCP server and Sendraven MCP server.
How does colding 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 741 ms (faster than 16% of 609 Email servers). Full comparison.

Alternatives to colding

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

  • Openagentemail
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  • Fluxmail
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    B
  • Sendraven
    Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
    B
  • MisarMail MCP Server
    Send transactional email, run campaigns, manage contacts and automations, audit deliverability.
    A
  • Qmailing
    AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.
    A