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Datamuse MCP server

by cyanheads·io.github.cyanheads/datamuse-mcp-server·v0.2.0·1 stars
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Find rhymes, synonyms, sound-alikes, spelling matches, and word associations with Datamuse.

A92/100grade A
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Safety scan
A92/100

full report

Adoption
New

1 stars0 downloads/wk

Reviews

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If you have run it, two minutes of your experience saves the next person an afternoon.

Datamuse tools

No tool declarations could be read from the package source. They show once the server is installed.

Public scan report

scanner v0.1.10 · 2026-10-27 · same rubric, same numbers if you re-run it

no findings
  • Code scan22 source files scanned; 22 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancelast push 7 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 92/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Datamuse compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
92/100
higher than 95% of 48,255 servers
GitHub stars
1
more than 65% of 28,688 servers

Install Datamuse in Claude Code, Cursor or VS Code

Runs npx -y @cyanheads/datamuse-mcp-server on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add datamuse-mcp-server -- npx -y @cyanheads/datamuse-mcp-server
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What the publisher says

From the Datamuse repository's README, as published. We do not edit it. Read it on GitHub

@cyanheads/datamuse-mcp-server Find rhymes, synonyms, sound-alikes, spelling matches, and word associations with Datamuse via MCP. STDIO or Streamable HTTP. 5 Tools

Overview

Word finding for writing, editing, puzzles, and naming, powered by the Datamuse API. Find a rhyme with a particular meaning, explore lexical alternatives, or combine meaning, sound, spelling, and relation constraints.

Tools

Capability reference

datamusefindrhymes tool

  • Required word; rhymetype is exact (default) or near, never blended; optional meanslike and spelled_like narrow the same search. English only
  • Shared search controls: limit (default 20), offset (default 0), includedefinitions, includepronunciation, and include_ipa (metadata options default false). Rows carry whatever metadata Datamuse supplies

datamusefindsynonyms tool

  • Required word; relation is synonyms (default), antonyms, broader (direct hypernyms), or narrower (direct hyponyms). English only
  • Same shared search controls as rhymes; statistical associations are the associated relation of datamusefindwords

datamusefindwords tool

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

Datamuse: common questions

Is Datamuse MCP server safe?
Yes, by our scan: it is graded A (92/100). Read the Datamuse safety report
How do I install Datamuse?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Datamuse need an API key?
No secret keys are declared. It reads 7 settings from the environment.
Is Datamuse maintained?
The last commit was 15 days ago (2026-10-20). The latest release is v0.2.0.
How does Datamuse compare with other MCP servers?
safety score 92/100 (higher than 95% of 48,255 servers); github stars 1 (more than 65% of 28,688 servers). Full comparison.

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