MCP Server Code Runner

by formulahendry• 242•• Scanned•Claim this listing•Request removal

Code Runner MCP Server

MCP Server Code Runner is an open-source mcp server by formulahendry, written mainly in TypeScript, with 242 GitHub stars and the MIT license. Its code was last updated Feb 5, 2026.

Scan summary: scanned Nov 5, 2026 at commit 529b5ed. Seen able to run shell commands. Scan policy

Scanned
Full scan at 529b5ed · Nov 5, 2026
Scanned Builds Boots No undeclared egress Reproducible
Static code scanwarn
Secrets scanpass
Dependency audit21 known vulnerabilitiesfail
Manifestserver.jsonpass
Buildpass
Boot & handshake1 toolspass
Network egresspass
Reproducible (×3)pass

Findings (8)

  • high
    dependencies issue
    Details are available to the maintainer after claiming this listing.
  • medium
    Runs shell commands. Fine for some tools, but it means the agent can run anything your user can.
    src/server.ts:77
  • medium
    @modelcontextprotocol/sdk@1.10.1: 7 known vulnerabilities
    GHSA-345p-7cg4-v4c7, GHSA-46jr-4wx8-v453, GHSA-6prh-2h8m-c8cw, GHSA-8r9q-7v3j-jr4g, GHSA-f897-62hf-6gxq +2 more
    package-lock.json
  • medium
    body-parser@2.2.0: 3 known vulnerabilities
    GHSA-27r3-jxmh-p828, GHSA-v422-hmwv-36x6, GHSA-wqch-xfxh-vrr4
    package-lock.json
  • medium
    path-to-regexp@8.2.0: 2 known vulnerabilities
    GHSA-27v5-c462-wpq7, GHSA-j3q9-mxjg-w52f
    package-lock.json
  • medium
    picomatch@2.3.1: 2 known vulnerabilities
    GHSA-3v7f-55p6-f55p, GHSA-c2c7-rcm5-vvqj
    package-lock.json
  • medium
    zod@3.24.2: 1 known vulnerability
    GHSA-mrhx-c7xc-m3w5
    package-lock.json
  • low
    qs@6.14.0: 5 known vulnerabilities
    GHSA-4mjr-xmp4-gh2g, GHSA-6pq8-jhm2-2vcw, GHSA-6rw7-vpxm-498p, GHSA-q8mj-m7cp-5q26, GHSA-w7fw-mjwx-w883
    package-lock.json

Network activity

During install
registry.npmjs.org
While running
No connections

Tools exposed (1)

  • run-code

    Run code snippet and return the result.

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