Enables AI agents to send physical letters and postcards to over 200 countries using Solana cryptocurrency for payment. It provides tools for generating mail quotes, managing wallet balances, and automating physical correspondence directly through the Model Context Protocol.
Local MCP server that generates print-ready PDF letters with DIN 5008 compliant address positioning for window envelopes, handling structured content offline without external APIs.
Generates DOCX letters on your organization's letterhead via MCP, returning the document as an attachment. Supports custom letterhead templates and an office registry for multi-office organizations.
Enables sending letters and MICR-encoded checks, managing contacts and templates, and verifying US/Canadian addresses via the PostGrid Print & Mail and Address Verification APIs from Claude.