About FrankKi
FrankKi is an MCP server in the Agents category: the agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.
Install
git clone https://github.com/datPascal/frankki-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (11)
address_search_companyLook up a company's postal address by name
Parameters not published.
address_validateValidate a recipient address against destination-country postal rules
Parameters not published.
approval_submitRoute a letter into the four-eyes approval queue instead of sending directly
Parameters not published.
letter_create_draftDraft a professionally formatted letter from plain text plus a recipient, returns a preview
Parameters not published.
order_sendSend one physical letter, charges the wallet; supports a `maxCostEuros` guard
Parameters not published.
order_send_batchBulk send: one call, many recipients with merge fields
Parameters not published.
order_statusTrack a letter through printed, posted, and delivered
Parameters not published.
shipping_quoteGet the exact price for a send to a given destination before committing
Parameters not published.
template_listBrowse reusable letter templates
Parameters not published.
wallet_balanceRead the prepaid wallet balance
Parameters not published.
wallet_topup_linkCreate a secure Stripe top-up link
Parameters not published.
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