ihme-cli: Instructions file for Claude Code

CLAUDE.md

ihme-cli CLAUDE.md is an instructions file for Claude Code from lroolle/ihme-cli. It costs 2,715 tokens per session, scanned A, original, MIT.

A project guide for ihme-cli, a Go command-line tool for managing iCloud Hide My Email addresses.

In plain words
What is it for?
It helps with building and checking the tool, signing in, creating and managing email addresses, exporting data, handling forwarding, and inspecting agent memory.
Why use it?
It explains the project’s command structure, authentication flow, API client, memory features, and build checks so agents can change the correct part of the code.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions Codex; mentions OpenCode.

This is lroolle/ihme-cli's own configuration. It tells Claude Code how to work on ihme-cli itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything ihme-cli configures →

Reuse

Borrowing it

Nothing to install: this file belongs to lroolle/ihme-cli. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/lroolle/ihme-cli/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/lroolle/ihme-cli

Made for: Claude Code.

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Per session 2,715 This file is loaded in full into every session.
When invoked 2,715 The same file — it is already loaded in full.
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 $0.02715 $0.02715
Opus 5.5 $0.01086 $0.01086
Sonnet 5.5 $0.00543 $0.00543
Haiku 4.5 $0.00271 $0.00271

Measured today against content hash 4c1cb4c5dd0f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ihme-cli CLAUDE.md 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 today.

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.

CLAUDE.md · 226 lines

How it starts

The opening of the file, as written. The whole thing — 226 lines — stays where its author put it; the contents beside it link to each section on GitHub.

ihme-cli

iCloud Hide My Email CLI. Go + Cobra.

Build

make              # build
make check        # vet + test + build
make cross        # cross-compile all platforms

Architecture

cmd/
  ihme/main.go          Entry point (version from ldflags)
  root/root.go           Root command, subcommand registration
  auth/                  login (SRP + 2FA), status, logout
  list/                  List with --search/--active/--inactive/--tag/--sort
  new/                   Generate candidates, interactive pick, --address to reserve
  view/                  View single address by ref
  edit/                  Edit label/note/tags
  copy/                  Copy address to clipboard
  memorycmd/             Inspect the agent memory graph (path, search, graph, card)
  lifecycle/             deactivate, reactivate, delete (with --yes confirmation);
                         several refs (IDs/addresses, no labels): all
                         resolved first, one confirmation, the first
                         failure stops the batch (many.go)
  export/                CSV/JSON export with filters
  forward/               forward-to management
  share/                 share <ref> | list | revoke: per-address access keys
  serve/                 ihme serve: the read-only web inbox (IMAP, app password
                         from --account/IHME_IMAP_*/em's accounts.json)

api/
  types.go               HmeEmail, SessionData, SavedCookie, auth types
  endpoints.go           URL constants, header maps
  client.go              HTTP client, manual Cookie header (rclone pattern), mergeCookies
  auth.go                SRP auth: start -> federate -> init -> complete -> 2FA -> trust -> accountLogin
  session.go             Session persistence to ~/.config/ihme/session.json
  hme.go                 HME CRUD: list, generate, reserve, update, deactivate, reactivate, delete

internal/
  srp/                   SRP-6a (NG_2048, SHA-256, NoUserNameInX)
  securitykey/           FIDO2 assertion over USB HID (cgo-free) for
                         security-key 2FA; touch only, no PIN
  cmdutil/               GetClient, OutputResult, ExactRefArg, RefOrPick,
                         RefsOrPick (one or more <ref>s) +
                         PickAddress (omitted <ref> at a TTY -> newest-first
                         picker; never prompts without a TTY or with --json)
  shares/                shares.json: address -> SHA-256(key); Grant rotates,
                         Revoke removes; the server re-reads it per request
  inbox/                 ihme serve: IMAP source (exact To/Cc check before any
                         row or body is shown), MIME -> text, HTTP + embedded
                         templates; the privacy model is its package doc
  app/                   Application service: the six HME operations
                         shared by Cobra commands and agent tools
                         (both are adapters over it)
  agent/                 Embedded-agent adapter: BYOK config,
                         in-process tools, scoped-consent gate,
                         renderer (see `ihme new --agent`); also the
                         harness side (`--via`, via.go) and the MCP
                         server (mcpserve.go) for `ihme mcp`
  acp/                   Minimal Agent Client Protocol client (v1
                         subset, hand-rolled): ihme as the HARNESS
                         spawning claude-code/codex/opencode as the
                         model provider — see `ihme agent --via`
  memory/                Agent memory: a Logseq-style markdown graph
                         (journals/, pages/, flashcards). Plain files,
                         no DB — see its package doc

pkg/
  output/                Table, JSON, CSV, detail formatters
  filter/                --active/--inactive/--tag/--search/--sort
  tags/                  Parse/serialize #tag convention
  resolver/              Universal ref resolver (ID, email, label fuzzy)
  agentkit/              Embeddable agent kernel (stdlib-only, never
                         imports ihme packages — see its README)

skill/
  SKILL.md               Operational procedure shared by external
                         agents (shell) and the embedded agent
                         (go:embed, invoked as a task turn)

examples/
  toyagent/              Minimal agentkit consumer (live smoke)

Read the full file on GitHub · 226 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. today Changed · +14 lines · +220 tokens per session 4c1cb4c5dd0f
  2. 22d ago Changed · +14 lines · +229 tokens per session 3acfdfa872b6
  3. 2mo ago First seen · 198 lines · 2,266 tokens per session scan A b409c8cffd2a

Subscribe to this mod's changes

ihme-cli CLAUDE.md is an instructions file published in the GitHub repository lroolle/ihme-cli (3 stars, last pushed today), licensed MIT. It adds 2,715 tokens to every session, about $0.0109 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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