SmitheryListed

FrankKi

FrankKi lets an AI agent send a real, printed letter to a physical address anywhere in the world in one tool call. Compose, price, send, track. The document is printed, franked and delivered by postal partners worldwide. Built for B2B and developer use, DACH native, with German compliance (Pflichtangaben, AVV, GoBD archive) built in. Hosted and remote: nothing to install, nothing to self host. **64 agent callable tools.** Full list: https://github.com/datPascal/frankki-mcp/blob/main/docs/tools.md Smithery shows no capabilities above because `tools/list` on this server requires authentication. Connect with OAuth and your client sees all 64. - **Connect URL:** `https://mcp.frankki.app` (remote, streamable-http) - **Auth:** OAuth 2.1 (Authorization Code with PKCE, Dynamic Client Registration) or a Bearer API key - **Docs:** https://frankki.app/en/mcp - **Official MCP Registry:** `app.frankki/letters` Prepaid wallet, no subscription. Standard letter from 3,39 EUR, registered mail from 7,59 EUR, volume pricing from 1,49 EUR per letter. Delivery in 1 to 3 working days within Germany; international is priced per destination and shown before sending.

First seen 2 Oct 2026. Evidence as of 5 Oct 2026.