Not reviewed
No score, grade or rank. This listing is facts from the official MCP registry and our own checks, and it stays out of the rankings until the panel reviews it.
The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.
Facts
- MCP registry
app.frankki/letters· 1.0.0- Endpoint
https://mcp.frankki.app- Website
- frankki.app/en/mcp
- GitHub stars
- 1
- Registry entry
- updated 7 Aug 2026
From the official MCP registry, the package registries and our own checks. JSON · Markdown
Why it's listed
- It's published in the registry under frankki.app, a namespace the registry only gives to whoever proves they control that domain.
Being indexed says nothing about quality, and nobody can pay for it. Is this yours? Ask for a review.
Tools it lists 4 · about 2,204 tokens of context · checked 2 hours ago
| Tool | What it does | Hint |
|---|---|---|
mcp_healthVerbindung prüfen | Health-/Echo-Probe - prüft das Partner-Token und die Verarbeitungskette von Anfang bis Ende und sagt dir unter setup, welche Voraussetzungen für einen echten Versand schon erfüllt sind (Absender-Profil, AVV, Guthaben,… | read-only |
address_validateAdresse prüfen | Prüft eine Adresse anhand landesspezifischer Regeln und meldet harte Fehler als ADDRESS_INVALID. Nur eine Prüfung, das Adressbuch bleibt unverändert; zum Anlegen oder Ändern einer Adresse nimm address_upsert. EN:… | read-only |
shipping_quoteVersandpreis ermitteln | Registered-mail availability follows the destination's current catalog. The codes einschreiben_einwurf and einschreiben_uebergabe are German products; Switzerland uses ch_einschreiben. For other destinations, use… | read-only |
pricing_tiersStaffelpreise abrufen | Liefert die Staffelpreise (Mengenrabatte) von FrankKi: ab welcher Monatsmenge welcher Beispielpreis pro Brief gilt. Nutze das, wenn jemand nach Mengenrabatt, Volumenpreis, Staffelpreis oder Großkundenpreis fragt. Die… | read-only |
What https://mcp.frankki.app answered to tools/list, asked without credentials over MCP 2025-11-25. The token figure is the size of the list as sent, divided by four; a model sees about that much before it calls anything. Full definitions, input schemas included, are in the listing's JSON under mcpTools.
How its tools read to an agent 0 errors · 5 warnings · 1 note
- warnTC07shipping_quotethe description is about 663 tokens
- warnTC11address_validate11 parameters without a description: addressType, city, company, houseNumber, isDefault, mandantennummer and 5 more
- warnTC11mcp_health1 parameter without a description: reasoning
- warnTC11pricing_tiersits one parameter, reasoning, has no description
- warnTC11shipping_quote2 parameters without a description: express, reasoning
- noteTC24server4 of 4 tools have no outputSchema
The checks from /check and anchor check, run each day on the list above: about 2,204 tokens of definitions. Not part of the score yet. Check your own server.