app.openkrill/mailcheck
Domain Mail Check
app.openkrill/mailcheck costs 1 345 tokens of context per session. It has 6 tool definitions. That is 0.7 % of a 200k window. Measured 2026-10-03.
Check how a domain is set up for email and who it is registered with, from public DNS data.
alive probed 2026-10-03 · HTTP 200
6tools
1.3ktokens for the tool definitions
0.7 %of a 200k context window
204 msto initialize
250 msto list tools
- Endpoint
- https://mailcheck.openkrill.app/mcp (streamable-http)
- Host
- mailcheck.openkrill.app
- Protocol
- 2025-06-18
- Reports itself as
- mailcheck 1.0.0
- Capabilities
- tools
- Instructions
- 1 165 characters
- Website
- https://tools.openkrill.app/
- Registry
- active, updated 2026-10-03 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| submit_feedback | 325 | 24 % |
| check_email_auth | 291 | 22 % |
| check_dns_records | 257 | 19 % |
| index_tools | 189 | 14 % |
| lookup_domain_registration | 162 | 12 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:27 | alive | 204 ms | 6 | 1.3k |
| 2026-10-03 17:46 | alive | 921 ms | 6 | 1.3k |
Badge
[](https://mcp-pulse.ulehla.dev/s/app.openkrill/mailcheck)