UnscrambleKey for ChatGPT and Claude

Unscramble letters, solve Wordle and find the word that fits, right in ChatGPT and Claude.

How to connect

Add UnscrambleKey as a custom connector with the server address below. No account or sign-in is needed.

https://unscramblekey.com/api/mcp

ChatGPT

  1. Open Settings and choose Apps (some accounts call it Plugins).
  2. Add a custom MCP server.
  3. Paste the server address, choose no authentication and save.

Claude

  1. Open Customize and choose Connectors.
  2. Choose Add custom connector.
  3. Paste the server address and add it.

Tools

Six tools, all read-only.

ToolWhat it does
unscramble_lettersFinds every dictionary word that can be made from a rack of letters, with optional blank tiles and start, end, contains and length filters.
find_anagramsFinds the words that use all of the given letters exactly once, with blank tiles allowed.
solve_wordleSolves a Wordle position from the guesses made and the colour of each letter.
solve_patternFinds the words that fit a crossword-style pattern such as _A_E_, where _ is an unknown letter, optionally limited to words whose unknown positions can be filled from the available letters.
word_listLists the dictionary words of a given length, or that start with, end with or contain given letters, in popularity order with common words first.
score_wordChecks a word against the dictionary and scores it.

Try asking

  • Unscramble the letters LISTEN
  • I guessed CRANE in Wordle: C gray, R yellow, A gray, N gray, E green. What next?
  • Which words fit _A_E_?
  • Is QUIZ a word, and how many points is it in Scrabble?

Your data

No account or sign-in is needed. The letters and words you send reach the UnscrambleKey server so it can look them up; they are not stored by UnscrambleKey, and the hosting provider keeps standard request logs for a short time. A link to unscramblekey.com carries them in its address so the page opens filled in.

Words come from the ENABLE list; check a word against your game’s own list before a challenge.

Read the privacy page and the terms. Questions or problems: contact page.

If something doesn’t work

  • The tools are missing: switch the connector off and on, or remove it and add it again.
  • The answer looks stale or stuck: start a new chat and ask again.
  • The connector will not connect: check that the server address is exactly the one above, with no sign-in.
  • Still stuck: write to us through the contact page with what you asked and what you got.