Mmcp.market

NIRA REPL MCP server

by pachote·io.github.pachote/nira-repl·v1.0.1
No reviews yet

Secure code execution sandbox for Claude — run Python, JavaScript, and shell commands

C57/100grade C
Write a reviewInstall
What users say
No reviews yet
Be the first
Safety scan
C57/100

full report

Adoption
Not measured yet

Usage numbers are collected on the next scan

Reviews

Write one

Nobody has reviewed NIRA REPL MCP yet.

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

NIRA REPL MCP tools (5, 1 write)

write = sends, deletes, buys or posts

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

  • repl_execwrite action

    Execute Python code in the persistent REPL environment. Variables and imports persist between calls. Returns: {stdout, stderr, result, error, variables_changed}

  • repl_history

    Return recent execution history.

  • repl_install

    Install a Python package into the current environment. Returns: {success, output}

  • repl_reset

    Reset the REPL state. keep_imports=True preserves imported modules. Returns: {cleared_variables}

  • repl_state

    Inspect current REPL state — all user-defined variables and their types/values. Returns: {variables: {name: {type, repr}}}

Public scan report

scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it

1 medium
  • Code scan3 source files scanned20/25
  • –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

Findings (1)

  • mediumeval / new Function usedexec.eval
    nira_repl-1.0.1/server.py: …c"), _globals) result = eval(compile(ast.Expression(expr.value), "<re…
Overall 57/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install NIRA REPL MCP in Claude Code, Cursor or VS Code

claude mcp add nira-repl -- uvx nira-repl
Add to Cursor

NIRA REPL MCP: common questions

Is NIRA REPL MCP server safe?
With care: it is graded C, so read the findings first (57/100). Read the NIRA REPL MCP safety report
How do I install NIRA REPL MCP?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does NIRA REPL MCP need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is NIRA REPL MCP maintained?
The latest release is v1.0.1.

More from pachote →