MCP server

Words

io.github.pipeworx-io/words

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Words MCP — wraps Datamuse API (free, no auth required)

Website Source

At a glance

Type

MCP server

Publisher

pipeworx.io (verified by the MCP Registry)

Status

Working at last check

Tools

47

Token cost

About 27,283 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http words https://gateway.pipeworx.io/words/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.words]
url = "https://gateway.pipeworx.io/words/mcp"

Gemini CLI

{"mcpServers":{"words":{"httpUrl":"https://gateway.pipeworx.io/words/mcp"}}}

Cursor

{"mcpServers":{"words":{"url":"https://gateway.pipeworx.io/words/mcp"}}}

VS Code

{"servers":{"words":{"type":"http","url":"https://gateway.pipeworx.io/words/mcp"}}}

Antigravity

agy mcp add words https://gateway.pipeworx.io/words/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"words","server_url":"https://gateway.pipeworx.io/words/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"words","server_url":"https://gateway.pipeworx.io/words/mcp"}

Tools

• autocomplete ~168 tokens
  Return word completions for a given prefix string using the Datamuse suggestion endpoint. Takes a prefix (e.g., "hel") and returns matching words ranked by score (e.g., "hello", "help", "helpless").
• find_related ~238 tokens
  Find words related to a given word by a specific relation type. Relation types: "syn" (synonyms), "ant" (antonyms), "rhy" (rhymes), "trg" (triggers/associated words), "jja" (adjectives for a noun), "jjb" (nouns for an adjective).
• find_rhymes ~110 tokens
  Find words that rhyme with a given word, ranked by score.
• find_synonyms ~183 tokens
  Find synonyms for an English word using the Datamuse word API (rel_syn), ranked by the Datamuse similarity score, with a limit on how many come back (default 10). Returns each candidate word with its score. Answers what another word for a given term is when writing, editing, or paraphrasing English
• find_words ~281 tokens
  Advanced word search. Find words matching a combination of meaning, pronunciation, and spelling constraints.

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