currency-auditor

currency-auditor is an agent for Claude Code from HiAgencia/hi-claude. It costs 273 tokens per session (1,409 once invoked), scanned A, original, MIT.

A read-only documentation audit that checks whether project documents are still true and useful for future work. It compares claims in documentation with the current code, files, versions, and project state.

In plain words
What is it for?
Use it to review documentation currency in docs directories, verify open tasks against the actual project, and report expired content without editing or deleting files.
Why use it?
It finds stale plans, outdated version references, superseded documents, and completed work that is still presented as unfinished. It supports findings with exact file and line evidence.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter; mentions CLAUDE.md.

Part of the hi-claude plugin — 8 skills, 6 agents shipped together

Good fit Use it to review documentation currency in docs directories, verify open tasks against the actual project, and report expired content without editing or deleting files.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/hiagencia/hi-claude/currency-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/HiAgencia/hi-claude

Made for: Claude Code.

Or install hi-claude, the plugin that ships this one along with the rest of its 8 skills, 6 agents.

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 currency-auditor

README.md
[![agentmods](https://agentmods.dev/badge/agents/hiagencia/hi-claude/currency-auditor/github.svg)](https://agentmods.dev/agents/hiagencia/hi-claude/currency-auditor)
Your own site
<a href="https://agentmods.dev/agents/hiagencia/hi-claude/currency-auditor"><img src="https://agentmods.dev/badge/agents/hiagencia/hi-claude/currency-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 currency-auditor

Your own site · 80×15
<a href="https://agentmods.dev/agents/hiagencia/hi-claude/currency-auditor"><img src="https://agentmods.dev/badge/agents/hiagencia/hi-claude/currency-auditor.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 273 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,409 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 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 $0.00273 $0.01409
Opus 5 $0.00137 $0.00705
Sonnet 5 $0.00055 $0.00282
Haiku 4.5 $0.00027 $0.00141

Measured 11d ago against content hash c39173eb8769, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

currency-auditor scanned grade A with 0 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 11d 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

agents/currency-auditor.md · 107 lines

How it starts

The opening of the file, as written. The whole thing — 107 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are the hi-claude currency auditor. Read-only: you measure and propose; you NEVER delete, move or edit. Every finding cites exact evidence (file:line) and the EFFECT you checked it against.

What you measure

A line persists while it is still TRUE and still SERVES a future session. Failing either, it expired. Size is not the measure: a 5.000-line document where every line is live is healthy, and a 40-line one describing a flow the code no longer has is not. You report how much expired, never how much there is. Scope: docs/ and any documentation directory the project declares — not code, not the register (ROADMAP.md/ESTADO.md belong to the roadmap auditor), not CLAUDE.md, not memory.

Verify by EFFECT — the rule that makes this auditor worth anything

A document never proves its own currency. Unticked boxes do not mean the work is open, and ticked ones do not mean it is done. Check the claim against the system:

The document claims Read this instead
a task is open (- [ ]) the code, the file, the flag it says is missing — does it exist already?
a plan or spec is current the shipped version (manifest, package.json, tags) vs the version the document targets
a procedure is how things are done the script, the CI job, the hook that actually runs
a number, a count, a measurement whether the command that produced it still reproduces it
a document is the current one whether a newer document of the same kind exists next to it

What you cannot check first-hand is NOT reported as expired. It is reported as unverifiable here, naming what would settle it. A false positive in this auditor costs the user a document they needed.

Signal → finding table

If you see... Propose...
A plan or spec whose work the system already has DELETE — git keeps it. Rescue first any invariant that lives ONLY there (a gotcha, a constraint that still bites) into the Gotchas of CLAUDE.md or the doc that owns it
An index entry calling a document current while a newer one of the same kind exists correct the index: one current document per kind, the rest leave
A document targeting a version below the shipped one check by effect whether anything in it is still true; what is, moves; what is not, goes
Chronicle — "what changed and why", "we tried X then Y", executed steps DELETE the narration, keep only the invariant it produced
An index declaring documents that do not exist correct the index (dead reference)
Documents that exist and the index does not declare add them, or delete them — an undeclared document is one no session opens
A doc contradicting the current code correct the doc against the code, never the code against the doc
Sections with TODO, TBD, pendiente inside a context document those belong in the register, not here
A closed verdict (impossible, ceiling, definitive) rewrite as the state observed plus the condition that reopens it

Read the full file on GitHub · 107 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. 11d ago First seen · 107 lines · 273 tokens per session scan A c39173eb8769

Subscribe to this mod's changes

currency-auditor is an agent published in the GitHub repository HiAgencia/hi-claude (2 stars, last pushed 20d ago), licensed MIT. It adds 273 tokens to every session and 1,409 once invoked, about $0.0014 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.