io.github.ryuamarines/email-validator
ai-factory-email-validator
Validates email syntax and MX records. x402 payment required (testnet USDC).
alive probed 2026-10-05 · HTTP 200
1tools
278tokens in Claude Opus 5.5
287tokens in Claude Code
0.1 %of a 200k context window
161o200k_base estimate
710 msto initialize
167 msto list tools
- Endpoint
- https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp (streamable-http)
- Host
- faceted-napped-debtless.ngrok-free.dev
- Protocol
- 2025-11-25
- Reports itself as
- ai-factory-email-validator 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-09-02 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| email_validator | 161 | 100 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 15:37 | alive | 710 ms | 1 | 278 | 161 |
| 2026-10-05 00:46 | alive | 587 ms | 1 | 161 | |
| 2026-10-04 10:07 | alive | 344 ms | 1 | 161 | |
| 2026-10-04 08:00 | alive | 341 ms | 1 | 161 | |
| 2026-10-03 20:39 | alive | 474 ms | 1 | 161 | |
| 2026-10-03 17:55 | alive | 512 ms | 1 | 161 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.ryuamarines/email-validator)
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.