anon

anon is a skill for Claude Code from glebis/claude-skills. It costs 203 tokens per session (1,302 once invoked), scanned A, original, MIT.

A local tool for removing personally identifying information from session transcripts or folders before they are shared. It replaces names, emails, dates, and similar details with numbered placeholders and keeps the originals in a local secret map.

In plain words
What is it for?
Use it to prepare transcripts for review, collaboration, or cloud processing. It also provides counts of the detected information without revealing the information itself.
Why use it?
It reduces the risk of exposing private information to other people or online services. The transcript can be reviewed in a redacted form while the original values remain on the machine.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the confide plugin — 8 skills shipped together

Good fit Use it to prepare transcripts for review, collaboration, or cloud processing. It also provides counts of the detected information without revealing the information itself.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/glebis/claude-skills/anon
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.

Any agent
npx skills add glebis/claude-skills --skill anon
Clone the repo
git clone --depth 1 https://github.com/glebis/claude-skills

Made for: Claude Code.

Or install confide, the plugin that ships this one along with the rest of its 8 skills.

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 anon

README.md
[![agentmods](https://agentmods.dev/badge/skills/glebis/claude-skills/anon/github.svg)](https://agentmods.dev/skills/glebis/claude-skills/anon)
Your own site
<a href="https://agentmods.dev/skills/glebis/claude-skills/anon"><img src="https://agentmods.dev/badge/skills/glebis/claude-skills/anon/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 anon

Your own site · 80×15
<a href="https://agentmods.dev/skills/glebis/claude-skills/anon"><img src="https://agentmods.dev/badge/skills/glebis/claude-skills/anon.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 203 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,302 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00203 $0.01302
Opus 5.5 $0.00081 $0.00521
Sonnet 5.5 $0.00041 $0.00260
Haiku 4.5 $0.00020 $0.00130

Measured 2mo ago against content hash 840e9f4302a8, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

anon 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 2mo ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/anon.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

confide/skills/anon/SKILL.md · 74 lines

How it starts

The opening of the file, as written. The whole thing — 74 lines — stays where its author put it; the contents beside it link to each section on GitHub.

confide:anon — local PII redaction

Redact personally identifying information from a transcript (or a whole folder) using the layered local stack in shared/confide_core.py: regex (emails / URLs / phones / IDs / dates) → Natasha (RU named entities) → local LLM (quasi-identifiers). Spans are interval-merged and replaced with placeholders. The result is a GREEN copy safe to review.

By default anon emits a reversible map: unique reserved-sentinel placeholders (the same EXACT value always becomes the same [CONFIDE_<TYPE>_<NNNN>], e.g. [CONFIDE_PERSON_0001], [CONFIDE_EMAIL_0001], [CONFIDE_DATE_0002]) plus a sibling <name>.map.json (structured: schema_version, doc_id, green_sha256, created, entries[]) mapping each placeholder to its original. The CONFIDE_ sentinel is reserved — a real transcript essentially never contains it, so there is no collision risk and rehydrate never touches ordinary prose like "Person 1". This is exact-value matching, not entity coreference: inflected forms (e.g. RU "Марина" vs "Марины") are SEPARATE placeholders (no lemmatized merge). That map is the secret — the ONLY artifact with originals; it stays local and enables confide:rehydrate to put real values back into a cloud analysis of the GREEN text (round-trip: redact → analyze the green → rehydrate locally). Use --no-map for the legacy non-reversible [TYPE] style (no map written).

Privacy invariants (do not violate)

  • Local-only. No cloud APIs. Raw text never leaves the machine.
  • By design, original PII is written ONLY to the local, 0600, gitignored <name>.map.json, which never leaves the machine. It is never printed, and never written to the GREEN copy (the GREEN holds placeholders only; the original file is read, never rewritten). The map is the SECRET — the one artifact with originals. A .gitignore covering *.map.json, *.view.html, and *.restored.md is written/updated in the output dir so these local-only artifacts can never be committed. If the output dir looks cloud-synced (iCloud / Dropbox / OneDrive / Google Drive), anon prints a WARNING that the secret map would be uploaded.
  • Counts only. stdout and the *.stats.json files carry counts (by type, by layer, redaction rate) — never PII values or redacted text dumps.
  • Human review still required. Redaction is a floor, not a guarantee. A human must read the GREEN copy before sharing. Pair with confide:red to check residual re-identification risk.

Read the full file on GitHub · 74 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 2mo ago First seen · 74 lines · 203 tokens per session scan A 840e9f4302a8

Subscribe to this mod's changes

anon is a skill published in the GitHub repository glebis/claude-skills (409 stars, last pushed yesterday), licensed MIT. It adds 203 tokens to every session and 1,302 once invoked, about $0.0008 per session on Opus 5.5. 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 2026-08-30.

Related

anon compared with skills from other repositories

anon next to 6 skills from other repositories
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anonglebis/claude-skillsSkill409yesterdayMITA203Claude Code
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board-memosuboss87/FDEOpsSkill85717d agoMITA31Claude Code, Codex
briefsuboss87/FDEOpsSkill85717d agoMITA32Claude Code, Codex
business-casesuboss87/FDEOpsSkill85717d agoMITA29Claude Code, Codex
earn-trustsuboss87/FDEOpsSkill85717d agoMITA26Claude Code, Codex