proton-pass

proton-pass is a skill for Claude Code from shaharsha/claude-skills. It costs 65 tokens per session (852 once invoked), scanned A, original, MIT.

A command-line tool for storing and managing passwords, API keys, and other secrets in Proton Pass, a password manager.

In plain words
What is it for?
Use it to test access to Proton Pass, list vaults and items, view specific credentials, create login entries, update fields, and delete items.
Why use it?
It keeps credentials in one vault so you can look them up or update them without manually handling scattered secret files. It can also create login entries with generated passwords or passphrases.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Part of the utilities plugin — 5 skills shipped together , and of shaharsha-skills

Good fit Use it to test access to Proton Pass, list vaults and items, view specific credentials, create login entries, update fields, and delete items.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/shaharsha/claude-skills/proton-pass
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 shaharsha/claude-skills --skill proton-pass
Clone the repo
git clone --depth 1 https://github.com/shaharsha/claude-skills

Made for: Claude Code.

Or install utilities, the plugin that ships this one along with the rest of its 5 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 proton-pass

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/shaharsha/claude-skills/proton-pass"><img src="https://agentmods.dev/badge/skills/shaharsha/claude-skills/proton-pass.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 65 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 852 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 $0.00065 $0.00852
Opus 5.5 $0.00026 $0.00341
Sonnet 5.5 $0.00013 $0.00170
Haiku 4.5 $0.00006 $0.00085

Measured 2mo ago against content hash 5555e47d2554, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

proton-pass 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.

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.

skills/proton-pass/SKILL.md · 116 lines

How it starts

The opening of the file, as written. The whole thing — 116 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Proton Pass CLI — Credential Management

Binary: /opt/homebrew/bin/pass-cli

Quick Reference

Check connection

pass-cli test

List vaults

pass-cli vault list

List items in a vault

pass-cli item list "MyVault"
pass-cli item list "MyVault" --output json

View an item

# By title
pass-cli item view --title "My Item" --vault-name "MyVault"
# By URI (returns specific field)
pass-cli item view "pass://MyVault/My Item/password"

Create a login item

pass-cli item create login \
  --vault-name "MyVault" \
  --title "Service Name" \
  --username "user" \
  --password "secret" \
  --url "https://example.com"

Create with generated password

# Random: length,uppercase,symbols
pass-cli item create login \
  --vault-name "MyVault" \
  --title "New Service" \
  --username "user" \
  --generate-password="20,true,true"

# Passphrase: word_count
pass-cli item create login \
  --vault-name "MyVault" \
  --title "New Service" \
  --username "user" \
  --generate-passphrase="5"

Update an item

pass-cli item update \
  --vault-name "MyVault" \
  --title "Service Name" \
  --field password=new_secret \
  --field username=new_user

Delete an item

pass-cli item delete --share-id SHARE_ID --item-id ITEM_ID

Secret References

URI format: pass://vault/item/field

Common fields: username, password, email, url, note, totp

Inject secrets into a template file

# template.env contains: DB_PASS={{ pass://MyVault/My DB/password }}
pass-cli inject template.env

Run a command with secrets as env vars

pass-cli run -- env DB_PASS="pass://MyVault/My DB/password" my-command

Gotcha (verify resolution): the run -- env X="pass://…" form has been observed to pass the literal pass://… URI as the value instead of the resolved secret (e.g. a 78-byte URI reached the program as the "password", causing an auth failure that looks like a wrong credential). When correctness matters, resolve explicitly with command substitution and sanity-check the length before use:

SECRET="$(pass-cli item view 'pass://MyVault/My DB/password')"
[ ${#SECRET} -gt 0 ] || { echo "secret did not resolve"; exit 1; }

Read the full file on GitHub · 116 lines

Files

What ships with it

2 files 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 · 116 lines · 65 tokens per session scan A 5555e47d2554

Subscribe to this mod's changes

proton-pass is a skill published in the GitHub repository shaharsha/claude-skills (6 stars, last pushed today), licensed MIT. It adds 65 tokens to every session and 852 once invoked, about $0.0003 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 2026-08-31.

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