The real catalog of tools for AI agents

Chase overdue invoices: reminder 1, reminder 2, final notice, escalation dates, aging.

Statements of account, aging buckets and dunning letters from your invoices.

Give AI assistants hands: send real USPS letters via MCP.

Search and act on Letter AI sales enablement content, deals, and call recordings.

Send real pen-written letters, cards and postcards: quote, preview, order and track by mail.

Convert .eml and .mbox email to clean Markdown for RAG, LLM pipelines, and local knowledge bases

The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.

Tailor a resume and write a cover letter as real Word .docx files from facts you stored once.

Renders letters as print ready PDFs, DIN 5008 compliant for German window envelopes.

AI cover letter generation for agents. Job analysis, profile matching, narrative letters.

Weekly white-label market-commentary draft advisors send to clients under their own name.

SEC & financial-data MCP: filings, financials, ownership, factors, fund letters, prompts.

Search Argus HQ public FDA enforcement data: warning letters, recalls, approvals, 483s.

Send personalized physical gifts and letters to business contacts from AI agents

Generate, tailor, and export cover letters; manage saved jobs, templates, and files.

Verify US & international addresses and send physical mail (postcards, letters, checks) via Lob.

Search jobs, tailor your resume, write cover letters, and file applications for you.

Check and appeal UK parking tickets (PCNs): grounds, deadlines, draft letters and filing.

Look up whether a US ticker has SEC comment-letter correspondence on file.

EU261/UK261 flight compensation check, rights and claim letters. Free.