com.mailsecuritytools.api/email-security
Mail Security Tools
Free DMARC, SPF, DKIM and MX checks, a 1-cent email security score and a $1 DNS fix plan.
alive probed 2026-10-15 · HTTP 200
5tools
963tokens in Claude Opus 5.5
1.0ktokens in Claude Code
0.5 %of a 200k context window
578o200k_base estimate
1.3 sto initialize
16 msto list tools
- Endpoint
- https://api.mailsecuritytools.com/mcp (streamable-http)
- Host
- api.mailsecuritytools.com
- Protocol
- 2025-11-25
- Reports itself as
- mailsecuritytools 1.0.0
- Capabilities
- tools
- Instructions
- 422 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Website
- https://api.mailsecuritytools.com/llms.txt
- Registry
- active, updated 2026-10-14 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| email_fix_plan | 153 | 26 % |
| email_security_score | 140 | 24 % |
| check_domain_email_security | 124 | 21 % |
| check_email_address | 112 | 19 % |
| pricing | 49 | 8 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-15 09:54 | alive | 1.3 s | 5 | 963 | 578 |
| 2026-10-14 18:21 | alive | 2.4 s | 5 | 963 | 578 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.mailsecuritytools.api/email-security)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.