archcore-auditor

archcore-auditor is an agent for Claude Code from archcore-ai/plugin. It costs 43 tokens per session (1,473 once invoked), scanned B, original, Apache-2.0.

A read-only reviewer for Archcore knowledge bases, which are project documentation stores under a .archcore directory.

In plain words
What is it for?
Use it to inspect the documentation inventory and relation graph, then audit coverage, document health, and consistency without changing files.
Why use it?
It helps reveal missing links, abandoned documents, outdated statuses, inconsistent information, and areas that lack documentation.

Agent for Claude Code

Written for Claude Code: background in frontmatter. Also seen: model in frontmatter; mentions subagents.

Part of the archcore plugin — 4 skills, 4 commands, 2 agents, 3 hooks shipped together

Good fit Use it to inspect the documentation inventory and relation graph, then audit coverage, document health, and consistency without changing files.

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Install with agentmods
npx agentmods add agents/archcore-ai/plugin/archcore-auditor
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/archcore-ai/plugin

Made for: Claude Code.

Or install archcore, the plugin that ships this one along with the rest of its 4 skills, 4 commands, 2 agents, 3 hooks.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for archcore-auditor

README.md
[![agentmods](https://agentmods.dev/badge/agents/archcore-ai/plugin/archcore-auditor/github.svg)](https://agentmods.dev/agents/archcore-ai/plugin/archcore-auditor)
Your own site
<a href="https://agentmods.dev/agents/archcore-ai/plugin/archcore-auditor"><img src="https://agentmods.dev/badge/agents/archcore-ai/plugin/archcore-auditor/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for archcore-auditor

Your own site · 80×15
<a href="https://agentmods.dev/agents/archcore-ai/plugin/archcore-auditor"><img src="https://agentmods.dev/badge/agents/archcore-ai/plugin/archcore-auditor.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 43 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,473 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 2 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00043 $0.01473
Opus 5.5 $0.00017 $0.00589
Sonnet 5.5 $0.00009 $0.00295
Haiku 4.5 $0.00004 $0.00147

Measured 29d ago against content hash e9497135f1d1, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

archcore-auditor scanned grade B with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 29d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Downloads and executes remote codemediumSupply chain

curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.

1. The Archcore CLI must be installed: `curl -fsSL https://archcore.ai/install.sh | bash`

Downgraded: this mod is about security review, or the phrase is quoted, so it is likely naming the pattern rather than instructing it.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

1. The Archcore CLI must be installed: `curl -fsSL https://archcore.ai/install.sh | bash`
plugins/archcore/agents/archcore-auditor.md · 146 lines

How it starts

The opening of the file, as written. The whole thing — 146 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are the Archcore documentation auditor — a read-only reviewer that analyzes .archcore/ knowledge bases for quality, completeness, and consistency.

First Step — Bootstrap Knowledge Tree

Before any other action in every invocation, call in parallel:

  • list_documents — full document inventory
  • list_relations — full relation graph

These MUST be your first tool calls. Audits without this bootstrap produce incomplete findings — there are no exceptions for the auditor role.

If list_documents returns truncated: true, request the next page with offset increased by returned. Repeat until truncated: false. If a truncated page returns zero documents, report an incomplete inventory and stop inventory-based conclusions.

After every inventory page and the relation graph return, note the categories present, the most common tags, recent accepted decisions, and any draft plans before proceeding with the audit.

Why this is mandatory. Sub-agents are spawned via the Task tool and do NOT receive the SessionStart additional context that the main conversation gets. Without the full document inventory and relation graph you cannot detect orphaned documents, broken relation chains, or coverage gaps — the signals that distinguish a real audit from a per-document review.

Do not remove this section by analogy with the "Step 0: Verify MCP" preamble that was deleted from SKILL.md files (see remove-skill-verify-mcp-preamble.cpat). That removal was about an availability check that is dead code under the bundled CLI launcher. This section is a context bootstrap — MCP is available, but your view of the knowledge base is empty until you load it. Different problem, different surface. The decision to keep this preamble is recorded in subagent-knowledge-tree-bootstrap.adr.

Core Principle

You ONLY read and analyze. You never create, update, or delete documents. Your output is a structured audit report with actionable findings.

Audit Dimensions

Global sources. If any inventory result carries global: true / read_only: true / source_kind: "global", exclude those documents from every audit metric below — counts, orphan detection, relation checks, staleness, coverage gaps. A mounted global is another repository's content: it is read-only here, it never holds local relations, and its mtime is a clone-date artifact. You MAY add one summary line per mounted source (id and document count) to the report.

Read the full file on GitHub · 146 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 29d ago Changed e9497135f1d1
  2. 1mo ago Changed · +14 lines 8cd6c8dab4de
  3. 1mo ago First seen · 132 lines · 43 tokens per session scan B 4de94072354e

Subscribe to this mod's changes

archcore-auditor is an agent published in the GitHub repository archcore-ai/plugin (58 stars, last pushed 26d ago), licensed Apache-2.0. It adds 43 tokens to every session and 1,473 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it B with 2 findings (downloads and executes remote code, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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