registry / xlsx-for-ai / 3.2.3

xlsx-for-ai@3.2.3

The MCP server that makes LLMs reliable on real-world Excel spreadsheets. Thin npm client over a hosted API — read, write, diff, redact, and supervise .xlsx files from any MCP-aware agent.

Static Scan Results

scanned 1mo ago · by rust-scanner

Static analysis flagged 15 finding(s) at 72.0% confidence. This version is warn-only unless an AI or security-team review confirms malicious behavior.

Static reason

One or more suspicious static signals were detected.

Decision evidence

public snapshot

Behavioral surface

Source

ChildProcessCryptoEnvironmentVarsFilesystemNetwork

Supply chain

HighEntropyStringsUrlStrings

ManifestNo manifest risk signals triggered.

scanned 12 file(s), 220 KB of source, external domains: api.xlsx-for-ai.dev

Source & flagged code

7 flagged

package.jsonView file

Lines 17-57json

17 "lib/auto-upgrade.js",

18 "lib/client.js",

19 "lib/config.js",

20 "lib/discover.js",

21 "lib/register.js",

22 "lib/mcp-register.js",

23 "lib/setup.js",

24 "lib/installer-cleanup.js",

25 "scripts/postinstall.js",

26 "samples/reporting-pack-v1.xlsx",

27 "samples/reporting-pack-v2.xlsx",

28 "README.md",

29 "SECURITY.md",

30 "LICENSE"

31 ],

32 "scripts": {

33 "test": "node --test test/v2/*.test.js",

34 "build-manifests": "node scripts/build-manifests.js",

35 "check-publish-allowlist": "node scripts/check-publish-allowlist.js",

36 "prepublishOnly": "node scripts/check-publish-allowlist.js",

37 "postinstall": "node scripts/postinstall.js"

High

Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg · L37

Medium

Ambiguous Install Lifecycle Script

Install-time lifecycle script is not statically allowlisted and needs review.

package.jsonView on unpkg · L37

38 },

39 "keywords": [

40 "xlsx",

41 "excel",

42 "ai",

43 "mcp",

44 "claude",

45 "cursor",

46 "copilot",

47 "chatgpt",

48 "llm",

49 "agent",

50 "spreadsheet",

51 "json",

52 "mcp-server"

53 ],

54 "author": "senoff",

55 "license": "MIT",

56 "homepage": "https://github.com/senoff/xlsx-for-ai",

57 "repository": {

lib/installer-cleanup.jsView file

Lines 7-47javascript

7 * Safety model (blessed shape):

8 * - Dry-run by default. Nothing is deleted unless { confirm: true }.

9 * - Allowlist by construction: a candidate is only ever a directory whose

lib/auto-upgrade.jsView file

Lines 1-34javascript

1'use strict';

3/**

4 * Best-effort self-upgrade check for the globally-installed xlsx-for-ai CLI.

5 *

6 * Design:

7 * - Fire-and-forget. Called detached from mcp.js main() after the stdio

8 * transport is connected; we never await it and never let it throw into

9 * the server. A hung network or a bad registry response is a no-op.

10 * - Quiet by default and STDERR-ONLY. mcp.js speaks the MCP protocol over

samples/reporting-pack-v2.xlsxView file

•path = samples/reporting-pack-v2.xlsx kind = high_entropy_blob sizeBytes = 20593 magicHex = [redacted]

High

Ships High Entropy Blob

Package ships high-entropy non-source blobs.

samples/reporting-pack-v2.xlsxView on unpkg

•path = samples/reporting-pack-v2.xlsx kind = compressed_blob sizeBytes = 20593 magicHex = [redacted]

Medium

Ships Compressed Blob

Package ships compressed or archive-like blobs.

samples/reporting-pack-v2.xlsxView on unpkg

•path = samples/reporting-pack-v2.xlsx kind = nested_archive_needs_inspection sizeBytes = 20593 magicHex = [redacted]

Low

Nested Archive Needs Inspection

Package ships a nested archive or MCP bundle that was inventoried but not recursively analyzed.

samples/reporting-pack-v2.xlsxView on unpkg

Source & flagged code

7 flagged · loading source

package.jsonView file

•scripts.postinstall = node scripts/postinstall.js

Static Scan Results

Decision evidence

Source & flagged code

Source & flagged code

Findings

Source & flagged code