MCP server exposing 2 tools for datamuse.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/datamuse/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}find_words — Find English words matching one or more constraints using the Datamuse word-finding engine. Combine any constraints below (at least one is required). Great for writing, naming, brainstorming, crosswords, poetry, and NLP. Constraints: means_like (words with a similar meaning / loose synonyms), rhymes_with (perfect rhymes), near_rhymes_with (approximate rhymes), synonyms_of (synonyms), antonyms_of (antonyms), associated_with (words statistically triggered/associated with the term), sounds_like (phonetically similar words), spelled_like (spelling pattern with wildcards: * = any sequence of letters, ? = exactly one letter, e.g. "t*k" or "t??t"), adjectives_for (adjectives that commonly describe the given noun), nouns_for (nouns commonly described by the given adjective). Optionally bias results toward comma-separated `topics`. Returns words ranked by relevance score.suggest — Autocomplete suggestions for a partial word or phrase using the Datamuse engine. Given a prefix, returns likely completions ranked by relevance score — useful for search-as-you-type, naming, and crossword/word-game hints.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/datamuse/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io