memex: Instructions file for Claude Code

CLAUDE.md

memex CLAUDE.md is an instructions file for Claude Code from memex-lab/memex. It costs 1,287 tokens per session, scanned A, original, GPL-3.0.

Project instructions for Claude Code working on memex-lab/memex. They provide the project's context, development rules, product information, and supported platforms.

In plain words
What is it for?
Use them when asking Claude Code to work on the memex repository, especially when changes depend on its product behavior, architecture, or target platforms.
Why use it?
They give the coding agent the background needed to make changes that fit the memex project and follow its authoritative rules.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md.

This is memex-lab/memex's own configuration. It tells Claude Code how to work on memex 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 memex configures →

Reuse

Borrowing it

Nothing to install: this file belongs to memex-lab/memex. 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/memex-lab/memex/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/memex-lab/memex

Made for: Claude Code.

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 memex CLAUDE.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/memex-lab/memex/claude-md"><img src="https://agentmods.dev/badge/instructions/memex-lab/memex/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,287 This file is loaded in full into every session.
When invoked 1,287 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 unknown 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 $0.01287 $0.01287
Opus 5.5 $0.00515 $0.00515
Sonnet 5.5 $0.00257 $0.00257
Haiku 4.5 $0.00129 $0.00129

Measured 2mo ago against content hash 4f3642e39815, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

memex 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 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.

CLAUDE.md · 134 lines

The source is not reproduced here

Licensed GPL-3.0

The repository is licensed GPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

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 · 134 lines · 1,287 tokens per session scan A 4f3642e39815

Subscribe to this mod's changes

memex CLAUDE.md is an instructions file published in the GitHub repository memex-lab/memex (825 stars, last pushed yesterday), licensed GPL-3.0. It adds 1,287 tokens to every session, about $0.0051 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.

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