Urban Dictionary MCP server

by mrfentmen·io.github.mrfentmen/urban-dictionary-mcp·v1.0.0

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Urban Dictionary definitions.

A89/100grade A

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Safety scan

A89/100

full report

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

Urban Dictionary tools (2)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

define
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random
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Public scan report

scanner v0.1.10 · 2026-11-01 · same rubric, same numbers if you re-run it

no findings

Code scan9 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 0 days ago15/15
Maintainer identityregistry namespace matches repository owner6/10

Overall 89/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

How Urban Dictionary compares

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

Safety score: 89/100; higher than 80% of 48,255 servers
Tools: 2; the typical server has 7
Tools that change things: 0%; typical: 0%. Fewer write tools means less an agent can break

What its tools let an agent do: 2 read

Install Urban Dictionary in Claude Code, Cursor or VS Code

Runs npx -y @mrfentmen/urban-dictionary-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add urban-dictionary-mcp -- npx -y @mrfentmen/urban-dictionary-mcp

Add to Cursor

What the publisher says

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

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Browser extensions are maintained separately in private repositories and are intentionally not included here.

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Shortened. The full README is on GitHub.

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

Urban Dictionary: common questions

Is Urban Dictionary MCP server safe?: Yes, by our scan: it is graded A (89/100). Read the Urban Dictionary safety report
How do I install Urban Dictionary?: It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Urban Dictionary need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Urban Dictionary maintained?: The last commit was 3 days ago (2026-11-01). The latest release is v1.0.0.
How does Urban Dictionary compare with other MCP servers?: safety score 89/100 (higher than 80% of 48,255 servers); tools 2 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.