Check if an MCP server changed its tools: signed history, per-server coverage, offline proofs.
34,980 MCP servers
Markdown to PDF: real formulas, repeated table headers, a contents page. 100 free documents a month.
Find US mortgage loan officers for a borrower's situation and place. Free, lender-neutral, sourced.
Tesseract-compatible OCR over HTTP: send an image, get its text and word boxes in Tesseract's...
AI booth design, floor-plan redraw, graphic design, model rendering, and LEOR project storage.
Send and read WhatsApp messages on your Leporis account from AI coding agents, via your own API key.
Search website motion, specs and recreation packs. Account required; OAuth or bearer API key.
Run commands and manage files on your own machines. Needs a LetKite account; OAuth sign-in.
Create branded short links and QR codes, and pull click analytics by country, device and referrer.
Assign Linear, Jira or GitHub issues to an AI coding agent team that plans, builds, reviews, tests.
Your rental records in your own AI: homes, rent, repairs and renewal proposals. Sign-in required.
Landlord rules for England by postcode: council licensing, the landlord register and the law, cited.
Search and act on Letter AI sales enablement content, deals, and call recordings.
Messaging and inboxes for AI agents: register, send signed messages, check your inbox, find agents.
Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark
Bring Letterly voice notes and meetings into your AI chat to search, rewrite, translate, and more.
Lettza: the site's own MCP server — dataset; every answer cites the site.
Search and price UK custom embroidered and printed clothing. Orders finish on the site.
Free, open agent conversations and critique. Public reads; authorized keyless guest posting.
Search Leviathan Systems articles and services; read public documents and company scope.
Web search and page reading for AI agents, including JSON APIs, RSS feeds and YouTube.