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io.github.kota1026/quantumguard-mcp

NPM · QUANTUMGUARD-MCP · SCANNED SEP 22

Post-quantum cryptography security scanner. Detect ECDSA/RSA vulnerabilities, NIST compliance.

Available components

0 this week 84 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security98
  • No malware found by supply-chain analysis.Pass
  • No known CVEs affecting this package version or its production dependencies.Pass
  • No install/post-install scripts declared.Pass
  • 31 of 95 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency45
Schema Quality & AI Usability77
  • AI-judged instruction clarity (excellent).Pass
  • Tool/resource definitions use about 532 tokens (~59/item across 9 items; 9 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management100
  • No destabilizing schema changes in the last 30 days.Pass
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 9 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 9 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

How do I install the io.github.kota1026/quantumguard-mcp server?

io.github.kota1026/quantumguard-mcp runs locally as an npm package, launched with npx -y quantumguard-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · quantumguard-mcp

# add to Claude Code
claude mcp add kota1026-quantumguard-mcp -- npx -y quantumguard-mcp
// .cursor/mcp.json
{
  "mcpServers": {
    "kota1026-quantumguard-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "quantumguard-mcp"
      ]
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "kota1026-quantumguard-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "quantumguard-mcp"
      ]
    }
  }
}
# add to Codex CLI
codex mcp add kota1026-quantumguard-mcp -- npx -y quantumguard-mcp
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "kota1026-quantumguard-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "quantumguard-mcp"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add kota1026-quantumguard-mcp --command npx --arg -y --arg quantumguard-mcp
# ~/.hermes/config.yaml
mcp_servers:
  kota1026-quantumguard-mcp:
    command: "npx"
    args: ["-y", "quantumguard-mcp"]
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "kota1026-quantumguard-mcp": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "quantumguard-mcp"
      ]
    }
  }
}
# add to Vellum
assistant mcp add kota1026-quantumguard-mcp -t stdio -c npx -a -y quantumguard-mcp
// mcp.json
{
  "mcpServers": {
    "kota1026-quantumguard-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "quantumguard-mcp"
      ]
    }
  }
}
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 22 Sept 26 0
    • Stability: 0.97 → pass security
  • 21 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes.

  • 19 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes.

  • 17 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 80 to 83. That category is still filling its 30-day observation window: 24 days of observed history at the previous scan, 25 at this one. The score rises as the window fills, whether or not the server changes.

  • 16 Sept 26 −3
    • Stability: pass → 0.80 functional
  • 15 Sept 26 0
    • Stability: 0.97 → pass security
  • 14 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes.

  • 12 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 22 Sept 2026 · Analysed npm/quantumguard-mcp@0.1.1

Provenance No attestation

The registry publishes no build provenance for this version, so there is nothing to verify.

Result No attestation
Ecosystem npm

Background: How many MCP packages publish verified provenance →

Dependencies 95 packages
Packages resolved 95
Stale 31
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 9 exposed · ~532 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
pqc_algorithm_comparison ~98

Compare pre-quantum and post-quantum signature algorithms side-by-side (performance, size, security)

NameTypeReqDescription
algorithmsarrayAlgorithm IDs to compare. Available: ecdsa-secp256k1, ed25519, rsa-2048, ml-dsa-44, ml-dsa-65, ml-dsa-87, slh-dsa-128s, slh-dsa-128f

No output schema declared.

No examples provided.

pqc_analyze_signature ~51

Analyze a hex-encoded signature or key to identify the algorithm and check quantum safety

NameTypeReqDescription
hex_datastringyesHex-encoded signature or public key (with or without 0x prefix)

No output schema declared.

No examples provided.

pqc_compliance_check ~60

Check a project directory for NIST post-quantum cryptography compliance (FIPS 202/203/204/205, CNSA 2.0)

NameTypeReqDescription
project_pathstringyesAbsolute path to the project directory to check

No output schema declared.

No examples provided.

pqc_key_size_comparison ~36

Compare key and signature sizes between pre-quantum and post-quantum algorithms to plan storage/bandwidth impact

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

pqc_migration_guide ~72

Get migration code templates for converting pre-quantum crypto to post-quantum (ECDSA→Dilithium, RSA→ML-KEM, SHA-256→SHA3)

NameTypeReqDescription
languagestringTarget programming language
migration_typestringyesType of cryptographic migration

No output schema declared.

No examples provided.

pqc_nist_standards_reference ~45

Get a quick reference of NIST post-quantum cryptography standards (FIPS 203, 204, 205) with parameters and recommendations

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

pqc_recommend_algorithm ~68

Get algorithm recommendations based on your use case, performance requirements, and target environment

NameTypeReqDescription
prioritystringWhat to optimize for
target_environmentstringWhere the crypto operations will run
use_casestringyesPrimary use case for the cryptographic operation

No output schema declared.

No examples provided.

pqc_scan_directory ~54

Recursively scan a directory for quantum-vulnerable cryptographic patterns across all source files

NameTypeReqDescription
directory_pathstringyesAbsolute path to the directory to scan
recursivebooleanScan subdirectories recursively

No output schema declared.

No examples provided.

pqc_scan_file ~48

Scan a single file for quantum-vulnerable cryptographic patterns (ECDSA, RSA, weak hashes, etc.)

NameTypeReqDescription
file_pathstringyesAbsolute path to the file to scan

No output schema declared.

No examples provided.

Common questions

What is the io.github.kota1026/quantumguard-mcp server?

io.github.kota1026/quantumguard-mcp is listed in the public MCP registry as io.github.kota1026/quantumguard-mcp. Post-quantum cryptography security scanner. Detect ECDSA/RSA vulnerabilities, NIST compliance. This page covers its npm package (quantumguard-mcp).

Is the io.github.kota1026/quantumguard-mcp server safe to use?

io.github.kota1026/quantumguard-mcp scores 84 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 22 September 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the io.github.kota1026/quantumguard-mcp server expose?

io.github.kota1026/quantumguard-mcp exposes 9 tools: pqc_scan_file, pqc_scan_directory, pqc_migration_guide, pqc_key_size_comparison, pqc_compliance_check, and 4 more. Their descriptions and schemas cost roughly 532 tokens of context every time the server is loaded.

Is the io.github.kota1026/quantumguard-mcp server still maintained?

io.github.kota1026/quantumguard-mcp is still listed as active in the MCP registry. We last reached this channel on 22 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the io.github.kota1026/quantumguard-mcp server under?

io.github.kota1026/quantumguard-mcp declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.