How do I install claude-plugin?

Its own README gives this command: /plugin marketplace add dnsdoctor/claude-plugin /plugin install dns-doctor. Run it where your MCP client can launch the server, and check the README for any settings it asks for.

What does claude-plugin connect to, and what does it need?

It reaches dnsdoctor. The credentials we found in its source are DNSDOCTOR_API_TOKEN.

Which AI clients can use claude-plugin?

Its own description mentions Claude Code. That is a mention in its description, not a test we ran.

Is claude-plugin official and is it maintained?

We found nothing naming it as a vendor’s official server. Its repository has 2 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-20.

What licence does claude-plugin use?

The repository declares the Apache-2.0 licence.

InfratoApp / Resources / MCP servers / claude-plugin

claude-plugin

claude-plugin is an MCP server, listed under mcp tooling. It reaches dnsdoctor. It needs DNSDOCTOR_API_TOKEN to authenticate. Its repository has 2 GitHub stars and is licensed under Apache-2.0; we last read it on 2026-10-22.

This plugin connects to Claude Code to diagnose email deliverability and provides validated fix records, requiring no specific credentials.

Install

Read from claude-plugin’s own README, close to verbatim -- not written by us, and not guessed.

/plugin marketplace add dnsdoctor/claude-plugin
/plugin install dns-doctor

View in claude-plugin’s own README ↗

What it reaches, and what it needs

Reaches

dnsdoctor

Credential

DNSDOCTOR_API_TOKEN

What it connects to

Supported in

Claude Code

Unverified means a mention in the server’s own description, not a citation. A wrong claim here costs nothing to correct and nothing to trust yet.

Maintenance

Stars

State

listed

Licence

Apache-2.0

From the repository

DNS Doctor MCP server and Claude Code plugin: scan, fix and verify a domain's DNS, SPF, DMARC and DKIM from any AI agent.

View on GitHub ↗2026-10-22

claude-plugin compared with similar servers

claude-plugin compared with the closest alternatives, by services reached, credentials, stars, last update and licence
Server	Reaches	Needs	Stars	Last update	Licence
claude-plugin (this page)	dnsdoctor	DNSDOCTOR_API_TOKEN	2	2026-10-20	Apache-2.0
tradingview-mcp	marketaux	MARKETAUX_API_TOKEN	5,099	2026-10-21	MIT
mcphub	—	ADMIN_PASSWORD	2,580	2026-10-24	Apache-2.0
mcp-remote	—	AUTH_TOKEN, MCP_CLIENT_SECRET, MCP_REMOTE_CLIENT_SECRET	1,652	2026-10-20	MIT
mcp-searxng	—	None listed	1,322	2026-10-20	MIT
tuui	—	None listed	1,159	2026-05-14	Apache-2.0

Ranked by services in common with claude-plugin, then by stars. Figures are from each repository when we last read it.

Common questions about claude-plugin

What does claude-plugin do?: This plugin connects to Claude Code to diagnose email deliverability and provides validated fix records, requiring no specific credentials.
How do I install claude-plugin?: Its own README gives this command: /plugin marketplace add dnsdoctor/claude-plugin /plugin install dns-doctor. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
What does claude-plugin connect to, and what does it need?: It reaches dnsdoctor. The credentials we found in its source are DNSDOCTOR_API_TOKEN.
Which AI clients can use claude-plugin?: Its own description mentions Claude Code. That is a mention in its description, not a test we ran.
Is claude-plugin official and is it maintained?: We found nothing naming it as a vendor’s official server. Its repository has 2 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-20.
What licence does claude-plugin use?: The repository declares the Apache-2.0 licence.

More MCP servers for mcp tooling

tradingview-mcp5,099 stars
mcphub2,580 stars
mcp-remote1,652 stars
mcp-searxng1,322 stars
tuui1,159 stars
mcp-proxy741 stars

All mcp tooling entries →