dy-mcp-demo: Instructions file for Claude Code

CLAUDE.md

dy-mcp-demo CLAUDE.md is an instructions file for Claude Code from dyuhaus/dy-mcp-demo. It costs 1,315 tokens per session, scanned A, original, no licence file.

A set of project-specific instructions for Claude Code, covering a server at `/` and a web app at `/web`.

In plain words
What is it for?
Working on the dy-mcp-demo project, including its server and web portions.
Why use it?
It gives the coding agent the repository’s architecture, commands, and expected working rules in one place.

Instructions file for Claude Code

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

This is dyuhaus/dy-mcp-demo's own configuration. It tells Claude Code how to work on dy-mcp-demo 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 dy-mcp-demo configures →

Reuse

Borrowing it

Nothing to install: this file belongs to dyuhaus/dy-mcp-demo. 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/dyuhaus/dy-mcp-demo/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/dyuhaus/dy-mcp-demo

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 dy-mcp-demo CLAUDE.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/dyuhaus/dy-mcp-demo/claude-md"><img src="https://agentmods.dev/badge/instructions/dyuhaus/dy-mcp-demo/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,315 This file is loaded in full into every session.
When invoked 1,315 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 $0.01315 $0.01315
Opus 5.5 $0.00526 $0.00526
Sonnet 5.5 $0.00263 $0.00263
Haiku 4.5 $0.00131 $0.00131

Measured 2mo ago against content hash cd275b358f3f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

dy-mcp-demo 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 · 120 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

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 · 120 lines · 1,315 tokens per session scan A cd275b358f3f

Subscribe to this mod's changes

dy-mcp-demo CLAUDE.md is an instructions file published in the GitHub repository dyuhaus/dy-mcp-demo (0 stars, last pushed 9d ago), with no licence file. It adds 1,315 tokens to every session, about $0.0053 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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