Borrowing it
Nothing to install: this file belongs to jordanburke/dakboard-mcp-server. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/jordanburke/dakboard-mcp-server/main/CLAUDE.mdgit clone --depth 1 https://github.com/jordanburke/dakboard-mcp-serverWrote 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.
[](https://agentmods.dev/instructions/jordanburke/dakboard-mcp-server/claude-md)<a href="https://agentmods.dev/instructions/jordanburke/dakboard-mcp-server/claude-md"><img src="https://agentmods.dev/badge/instructions/jordanburke/dakboard-mcp-server/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.
<a href="https://agentmods.dev/instructions/jordanburke/dakboard-mcp-server/claude-md"><img src="https://agentmods.dev/badge/instructions/jordanburke/dakboard-mcp-server/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.01159 | $0.01159 |
| Opus 5 | $0.00580 | $0.00580 |
| Sonnet 5 | $0.00232 | $0.00232 |
| Haiku 4.5 | $0.00116 | $0.00116 |
Grade A, and why
dakboard-mcp-server 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 9d 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.
How it starts
The opening of the file, as written. The whole thing — 103 lines — stays where its author put it; the contents beside it link to each section on GitHub.
CLAUDE.md
This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
Project Overview
MCP (Model Context Protocol) server for the DAKboard API — manage digital dashboard screens, blocks, devices, loops, and custom metrics. Built with FastMCP + Zod + functype for functional programming patterns.
Development Commands
pnpm validate # Main command: format + lint + typecheck + test + build (use before commits)
pnpm format # Format code with Prettier
pnpm lint # Fix ESLint issues
pnpm test # Run tests once
pnpm test:watch # Run tests in watch mode
pnpm build # Production build (outputs to dist/)
pnpm typecheck # Check TypeScript types
pnpm inspect # Test tools via MCP Inspector
Running a Single Test
pnpm test -- --testNamePattern="pattern"
pnpm test -- src/tools/__tests__/screen-tools.test.ts
Architecture
Stack
- FastMCP: MCP server framework with Zod schema validation
- functype: Functional programming (Either for errors, Brand for type-safe IDs, Option for nullables, Try for exception wrapping)
- ts-builds + tsdown: Build toolchain with dual entry points (index.js + bin.js)
File Structure
src/
index.ts # FastMCP server setup + 17 tool registrations
bin.ts # CLI entry point (stdio transport)
types.ts # Domain types + API response types
brands.ts # Branded types: ScreenId, BlockId, LoopId, DeviceId, MetricName, ApiKey
client/
dakboard-client.ts # API client factory — all methods return Either<DakboardApiError, T>
tools/
index.ts # Barrel export
screen-tools.ts # list_screens, get_screen, update_screen
block-tools.ts # list_blocks, get_block, update_block, visualize_screen_layout
loop-tools.ts # list_loops, get_loop
device-tools.ts # list_devices, get_device, update_device
metric-tools.ts # list/get/create/delete metrics + data points
utils/
formatters.ts # Markdown response formatters using Option for nullable fields
layout.ts # ASCII layout renderer — parses CSS percentages from public screen page
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.
- 9d ago First seen · 103 lines · 1,159 tokens per session scan A cffe02de8c51
dakboard-mcp-server CLAUDE.md is an instructions file published in the GitHub repository jordanburke/dakboard-mcp-server (1 stars, last pushed 3mo ago), licensed MIT. It adds 1,159 tokens to every session, about $0.0058 per session on Opus 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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