Mmcp.market

Rng MCP server

by mrfentmen·io.github.mrfentmen/rng-mcp·v1.0.0
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Roll dice, flip coins, and generate random values locally. No network and no key.

C65/100grade C
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Safety scan
C65/100

full report

Adoption
Not measured yet

Usage numbers are collected on the next scan

Reviews

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

Rng tools (3)

write = sends, deletes, buys or posts

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

  • coin_flip

    Flip a coin.

  • random_number

    A random integer in a range.

  • roll_dice

    Roll one or more dice.

Public scan report

scanner v0.1.9 · 2026-09-22 · same rubric, same numbers if you re-run it

no findings
  • Code scan5 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
  • Maintenancerepository not readable: repo not found3/15
  • Maintainer identityno repository or website to verify2/10
Overall 65/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

Runs npx -y rng-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add rng-mcp -- npx -y rng-mcp
Add to Cursor

Rng: common questions

Is Rng MCP server safe?
With care: it is graded C, so read the findings first (65/100). Read the Rng safety report
How do I install Rng?
It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
Does Rng need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Rng maintained?
The latest release is v1.0.0.
What can I use instead of Rng?
Servers from other publishers that do the same job: Compartment MCP server.

Alternatives to Rng

Same job from other publishers: the closest match first, then the best rated.

  • Compartment
    Durable agentic memory, encrypted at rest. Fully offline: no network, no API key, no cloud.
    A

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