io.github.shawmena-dotcom/email-validate
Mailvett: Email Validation API for AI Agents
Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.
alive probed 2026-10-14 · HTTP 200
1tools
283tokens in Claude Opus 5.5
292tokens in Claude Code
0.1 %of a 200k context window
170o200k_base estimate
200 msto initialize
134 msto list tools
- Endpoint
- https://mailvett.cybermax-tools.workers.dev/mcp (streamable-http)
- Host
- mailvett.cybermax-tools.workers.dev
- Protocol
- 2025-11-25
- Reports itself as
- mailvett 1.0.0
- Capabilities
- tools
- Instructions
- 243 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-11. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/shawmena-dotcom/product-factory
- Website
- https://mailvett.cybermax-tools.workers.dev/
- Registry
- active, updated 2026-09-25 · registry entry
- Reachable
- 8 of the last 8 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| validate_emails | 170 | 100 % |
Same tool set as 1 other server
These registry entries have the same tool names and the same schema sizes.
- dev.workers.cybermax-tools.cybermax/mailvett mailvett.cybermaxtools.com
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-14 19:22 | alive | 6.7 s | 1 | 283 | 170 |
| 2026-10-11 10:36 | alive | 515 ms | 1 | 283 | 170 |
| 2026-10-05 16:29 | alive | 200 ms | 1 | 267 | 162 |
| 2026-10-05 00:55 | alive | 141 ms | 1 | 162 | |
| 2026-10-04 10:07 | alive | 343 ms | 1 | 162 | |
| 2026-10-04 08:00 | alive | 168 ms | 1 | 162 | |
| 2026-10-03 20:40 | alive | 241 ms | 1 | 162 | |
| 2026-10-03 17:55 | alive | 188 ms | 1 | 162 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.shawmena-dotcom/email-validate)
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.