Changelog.

Every fix and release, in the open.

Beta — small, careful, and shipping continuously. Newest first.

Fixes and releases, newest first. Package releases are also tagged on npm and GitHub.

MCP · 0.1.2

MCP polish

  • Read-only annotations and clearer titles on both tools.
  • Sharper, engine-agnostic tool descriptions; precision capped at 50 digits.
  • README now credits the underlying open-source engines.
Web

New look & a security pass

  • New brand mark and social-share preview card.
  • Search-engine metadata: structured data, sitemap, and link previews.
  • Security hardening across the site and API (Content-Security-Policy, stricter headers).
Onboarding

Smoother Claude Desktop setup

  • Step-by-step Claude Desktop setup guide, with screenshots.
  • Your API key is now auto-copied to the clipboard the moment it is revealed.
MCP · 0.1.1

Instant API keys

  • Get a working API key in one click — no email or password required.
  • ultimath-mcp published to npm: one-line install for Claude Desktop.
Web

Faster site

  • Rebuilt the landing as a static site for near-instant loads.
  • Live in-page demo running against the real API.
Engine

More functions, clearer errors

  • Added round and trunc — 30 functions, identical across all four engines.
  • Clearer error messages with “did you mean…?” suggestions.
  • Core constants (π, e, φ, …) cross-checked against Wolfram.

Last updated: June 2026