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io.github.heungmangoo-art/saju

NPM · SAJU-MCP-SERVER · SCANNED AUG 3

Korean Four Pillars (Saju) astrology — birth charts, Day Masters, Five Elements, compatibility

Available components

+24 this week 61 Trust /100
Trust breakdown (6 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 →

Supply Chain Security87
  • No malware found by supply-chain analysis.Pass
  • Only part of the dependency tree could be resolved (95 of 99), so this covers what we could see, not the whole tree.Partial
  • No install/post-install scripts declared.Pass
  • Only part of the dependency tree could be resolved (95 of 99), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency19
  • Repository check failed: the declared repository URL returned HTTP 404. See how to fix → View diagnostics → Fail
  • Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
  • Clear OSI-approved license (MIT).Pass
  • Actively maintained (last published 119 days ago).Pass
  • Security-disclosure policy not yet verified: we couldn't inspect the source repository.Unverified
Schema Quality & AI Usability71
  • AI-judged instruction clarity (good).Pass
  • Tool/resource definitions use about 418 tokens (~104/item across 4 items; 4 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management27
  • Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage79
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 38% of tool parameters carry a description.Partial
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

npm · saju-mcp-server

# add to Claude Code
claude mcp add heungmangoo-art-saju -- npx -y saju-mcp-server
# add to Codex CLI
codex mcp add heungmangoo-art-saju -- npx -y saju-mcp-server
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "heungmangoo-art-saju": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "saju-mcp-server"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add heungmangoo-art-saju --command npx --arg -y --arg saju-mcp-server
# ~/.hermes/config.yaml
mcp_servers:
  heungmangoo-art-saju:
    command: "npx"
    args: ["-y", "saju-mcp-server"]
// mcp.json
{
  "mcpServers": {
    "heungmangoo-art-saju": {
      "command": "npx",
      "args": [
        "-y",
        "saju-mcp-server"
      ]
    }
  }
}
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.

  • 3 Aug 26 +4
    • Stability: unverified → 0.27 functional
  • 2 Aug 26 +57
    • Provenance: unverified → fail security
    • Install scripts: unverified → pass security
    • Known CVEs: unverified → partial security
    • Malware scan: unverified → pass security
    • Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window). security
    • License: unverified → pass functional
    • Dependency health: unverified → partial functional
    • Maintenance: unverified → pass functional
    • MCP protocol: unverified → pass functional
    • Schema quality: unverified → good functional
    • Tool coverage: unverified → 100 functional
    • Licence: MIT functional
  • 1 Aug 26 −2
    • Dependency health: partial → unverified functional
  • 31 Jul 26 +2
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 30 Jul 26 −37
    • Malware scan: pass → unverified security
    • Tool coverage: 100 → unverified functional
    • First check of Schema quality: unverified functional
  • 27 Jul 26 37

    First indexed and scored.

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 3 Aug 2026 · Analysed npm/[email protected]

Provenance none

Ecosystem: npm · Outcome: none

Dependencies 95 packages

95 packages in the resolved dependency tree · 95 deprecated · 29 stale.

The dependency tree was only partially resolved, so these counts may be incomplete.

MCP tools — 4 exposed · ~418 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.

Tool Tokens
calculate_saju ~137

Calculate Korean Four Pillars (Saju/사주) birth chart from a date of birth. Returns pillars in Hanja and Korean, Day Master, zodiac animal, Five Elements balance, and energy flow.

NameTypeReqDescription
dayintegeryesBirth day (1-31, solar calendar)
genderstringGender for energy flow calculation (default: other)
hourintegerBirth hour (0-23, optional — omit if unknown)
monthintegeryesBirth month (1-12, solar calendar)
yearintegeryesBirth year (solar calendar, e.g. 1995)

No output schema declared.

No examples provided.

check_compatibility ~129

Compare two people's Saju charts for compatibility. Analyzes Day Master element harmony, zodiac (Six Harmony / Six Clash), and elemental complements.

NameTypeReqDescription
person1_dayintegeryes
person1_genderstring
person1_hourinteger
person1_monthintegeryes
person1_yearintegeryes
person2_dayintegeryes
person2_genderstring
person2_hourinteger
person2_monthintegeryes
person2_yearintegeryes

No output schema declared.

No examples provided.

get_day_master ~101

Look up the personality profile for any of the 10 Day Masters (일간/日干) in Korean Saju astrology. Pass a Heavenly Stem character (甲乙丙丁戊己庚辛壬癸) to get the archetype, image, and personality traits.

NameTypeReqDescription
stemstringyesHeavenly Stem in Hanja (one of: 甲乙丙丁戊己庚辛壬癸)

No output schema declared.

No examples provided.

list_stems_and_branches ~51

Reference table: all 10 Heavenly Stems (천간) and 12 Earthly Branches (지지) with Hanja, Korean, English, element, and yin/yang.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.