Claude Plugin
UnrankedDelisteddev.dnsdoctor/mcp
No registry has listed this server since Sep 4, 2026. The historical record below is preserved.
Email-auth diagnosis (SPF, DMARC, DKIM, MX, blacklist) with validated copy-paste fix records.
What you can do with Claude Plugin
Claude Plugin is a Model Context Protocol (MCP) server published by dnsdoctor. It is not currently ranked on MCP Toplist, which ranks active servers only, and its repository has 2 GitHub stars. It is no longer listed by any tracked registry (last seen Sep 4, 2026); its historical record is preserved here.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What Claude Plugin can and cannot do
MCP Toplist connected to the public endpoint on Sep 15, 2026 and it listed 16 tools. Tool names are not stored, so what they do is not catalogued here.
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Claude Plugin
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Verified by MCP Toplist on Sep 15, 2026: the public endpoint completed the MCP handshake and listed 16 tools without credentials.
Declared by the Official MCP Registry, last synced Oct 22, 2026. Not independently verified by MCP Toplist.
No runtime, credential or payment requirements are recorded for this server beyond the declaration above.
Connect Claude Plugin and confirm it works
Install configuration unavailable. No registry publishes a machine-readable install config for this server — follow the repository README.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
What changed, and when this was checked
- First listed
- Jul 22, 2026
- Version history
- Unavailable — no registry exposes versions and no release tags were found
- Requirements evidence
- Verified by MCP Toplist on Sep 15, 2026: the public endpoint completed the MCP handshake and listed 16 tools without credentials.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Jul 23, 2026
Do you maintain Claude Plugin? to correct or enrich this profile.
Version information unavailable
No registry version metadata or repository release tags were found. MCP Toplist cannot say how, or whether, this server is versioned.
Frequently asked questions
- Who maintains Claude Plugin?
- Claude Plugin is maintained by dnsdoctor, which publishes 3 MCP servers (22 total versions) tracked on MCP Toplist.
- Is Claude Plugin listed on the Official MCP Registry?
- Claude Plugin is not currently listed on the Official MCP Registry.
- How many versions does Claude Plugin have?
- Version information is unavailable for Claude Plugin: no registry that lists it exposes version metadata, and no release tags were found on its repository.
- Where can I find the source code for Claude Plugin?
- The source code for Claude Plugin is hosted at github.com/dnsdoctor/claude-plugin.
Do you run this server?
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