DG-MCP CLAUDE.md

DG-MCP CLAUDE.md is an instructions file for Claude Code from 0xNullAI/DG-MCP. It costs 2,260 tokens per session, scanned B, original, MIT.

Project instructions for DG-MCP, an MCP server that lets AI clients control DG-Lab Bluetooth devices. Bluetooth Low Energy is a wireless connection used by supported hardware.

In plain words
What is it for?
Use them when developing or reviewing DG-MCP, including its TypeScript server, device management, and waveform-related code.
Why use it?
They give an agent project-specific guidance on the code layout, branches, pull requests, and commands.

Instructions file for Claude Code

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

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.

agentmods
npx agentmods add instructions/0xnullai/dg-mcp/claude-md
Clone the repo
git clone --depth 1 https://github.com/0xNullAI/DG-MCP

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 DG-MCP CLAUDE.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/0xnullai/dg-mcp/claude-md.svg)](https://agentmods.dev/instructions/0xnullai/dg-mcp/claude-md)
Your own site
<a href="https://agentmods.dev/instructions/0xnullai/dg-mcp/claude-md"><img src="https://agentmods.dev/badge/instructions/0xnullai/dg-mcp/claude-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 2,260 This file is loaded in full into every session.
When invoked 2,260 The same file — it is already loaded in full.
Security scan B 1 finding. Scan, not verified.
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 $0.02260 $0.02260
Opus 5 $0.01130 $0.01130
Sonnet 5 $0.00452 $0.00452
Haiku 4.5 $0.00226 $0.00226

Measured 6d ago against content hash f00a25db2e19, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade B, and why

DG-MCP CLAUDE.md scanned grade B with 1 finding 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 6d 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.

Asks for rootmediumPrivilege escalation

A mod that escalates privileges can change anything on the machine, not only the project.

sudo setcap cap_net_raw+eip $(eval readlink -f $(which node))
CLAUDE.md · 126 lines

How it starts

The opening of the file, as written. The whole thing — 126 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md

Guidance for Claude Code working in DG-MCP — the Model Context Protocol server for DG-Lab BLE devices (Coyote 2.0 / 3.0, plus the paw-prints sensor, civet-edging sensor, and opossum vibration controller).

Project Overview

DG-MCP is a single-package Node.js CLI published to npm as dg-mcp. It speaks MCP over stdio so any MCP-compatible LLM client (Claude Desktop, Continue, etc.) can drive DG-Lab BLE devices — potentially several at once — over Bluetooth Low Energy.

The v0.1.x implementation (Python + bleak + FastMCP) is archived on the archive/0.x-py branch. The current v1.x rewrite is TypeScript on top of @dg-kit/* and @stoprocent/noble.

Repo Layout

src/
  cli.ts                 entry; --waveforms / --waveforms-dir / --library-dir, env vars, runs stdio server
  server.ts              MCP server: @dg-kit/tools defs → MCP tool schema, plus device-management tools
  device-manager.ts      DeviceManager: Map<address, ConnectedDevice> — holds multiple concurrent BLE
                          connections keyed by address, one adapter per DG-Lab device family (coyote /
                          paw-prints / civet-edging / opossum), classifies via @dg-kit/protocol's
                          detectDeviceKind(), drives noble scan/connect/disconnect
  noble-shim.ts           @stoprocent/noble Characteristic → BluetoothRemoteGATTCharacteristicLike
  waveform-library.ts    fs-backed WaveformLibrary (built-ins + .pulse / .zip + JSON persist)
.github/workflows/
  ci.yml                 typecheck + build on PR
  publish.yml            npm publish on git tag (`v*`)

Branch & PR Convention

  • Default branch: main
  • All changes go directly on main (small project, single-user surface)
  • Use archive/0.x-py for any Python-version maintenance only
  • Releases: tag a version on main with git tag v1.0.x && git push --tagspublish.yml pushes to npm using the NPM_TOKEN repo secret

Read the full file on GitHub · 126 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. 6d ago First seen · 126 lines · 2,260 tokens per session scan B f00a25db2e19

Subscribe to this mod's changes

DG-MCP CLAUDE.md is an instructions file published in the GitHub repository 0xNullAI/DG-MCP (13 stars, last pushed 25d ago), licensed MIT. It adds 2,260 tokens to every session, about $0.0113 per session on Opus 5. A static security scan graded it B with 1 finding (asks for root). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.