mailprobe vs Mailvett: Email Validation API for AI Agents
mailprobe is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑15.
mailprobe is a plugin bundle for AI coding tools published by Jamal Tantaoui. No marketplace we read lists it any more. Mailvett: Email Validation API for AI Agents is an MCP server published by cybermax.cybermax-tools.workers.dev. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-19. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.
Where each is published
| Marketplace |  Mailvett: Email Validation API for AI Agents | |
|---|---|---|
| Community marketplace jamalofski/mailprobe-mcp | Removed on 2026-10-15 Version: 1.1.1 Forks (GitHub): 0 Stars (GitHub): 0 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 1.0.2 No figure published Not marked · First seen |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
The facts side by side
| Fact | mailprobeno longer listed · | Mailvett: Email Validation API for AI Agents |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 0 | No figure on GitHub |
| Forks (GitHub) (differs) | 0 | No figure on GitHub |
| Last release | Not published | Not published |
| Where it runs (differs) | Remote server (mailprobe.dev/mcp) | Remote server (mailvett.cybermaxtools.com/mcp) |
| Transport | Streamable HTTP | Streamable HTTP |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Parts of the bundle (differs) | 2 | Not a bundle |
| Licence (differs) | MIT | Not stated |
| Repository (differs) | github.com/jamalofski/mailprobe-mcp | Not stated |
| Changes in the last 7 days (differs) | 4 | 0 |
| First seen (differs) | 2026-10-13 | 2026-10-11 |
| Endpoint at the last check (differs) | no remote endpoint we check | Responded 5 days ago |
Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.
What to use instead of mailprobe
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.
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Mailvett: Email Validation API for AI Agents
Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.
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Mailvett: Email Validation API for AI Agents
Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.
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Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.
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Checkmails — Email Verification
Verify email deliverability by SMTP. Catch-all/disposable/role detection. EU-hosted, GDPR-ready.
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Check emails for typos, disposable domains and dead domains. Runs locally, no API key.
What each says it does
mailprobe
Verify email addresses in real time from your assistant: deliverability, disposable and role addresses, typo fixes. Nothing is sent to the address. Hosted in the EU (France).
Mailvett: Email Validation API for AI Agents
Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.
How to run each
mailprobe
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
Mailvett: Email Validation API for AI Agents
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
Requires: x-api-key header
Commands built only from what the marketplaces declare; the full set for every client is on each card.
Only Mailvett: Email Validation API for AI Agents has a remote endpoint we check. How we check endpoints
Tools each declares
Neither one's marketplaces publish a list of tools, so there is nothing to compare.
Settings each asks for
Neither one's marketplaces publish the settings it asks for.
What it can do: mailprobe · What it can do: Mailvett: Email Validation API for AI Agents · Compare two other plugins
Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.