inks-mcp: Instructions file for GitHub Copilot

.github/copilot-instructions.md

inks-mcp copilot-instructions.md is an instructions file for GitHub Copilot from ewilderj/inks-mcp. It costs 422 tokens per session, scanned C, original, GPL-3.0.

Project instructions for developing a fountain-pen-ink data service through MCP, a standard way for an agent to use external tools.

In plain words
What is it for?
Use them when implementing or changing the ewilderj/inks-mcp project.
Why use it?
They give the agent the project’s context, goals, data structure and planned features.

Instructions file for GitHub Copilot

Written for GitHub Copilot: a Copilot instructions file.

This is ewilderj/inks-mcp's own configuration. It tells GitHub Copilot how to work on inks-mcp 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 inks-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to ewilderj/inks-mcp. 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/ewilderj/inks-mcp/main/.github/copilot-instructions.md
Clone the repo
git clone --depth 1 https://github.com/ewilderj/inks-mcp

Made for: GitHub Copilot.

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 inks-mcp copilot-instructions.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/ewilderj/inks-mcp/copilot-instructions/github.svg)](https://agentmods.dev/instructions/ewilderj/inks-mcp/copilot-instructions)
Your own site
<a href="https://agentmods.dev/instructions/ewilderj/inks-mcp/copilot-instructions"><img src="https://agentmods.dev/badge/instructions/ewilderj/inks-mcp/copilot-instructions/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 inks-mcp copilot-instructions.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/ewilderj/inks-mcp/copilot-instructions"><img src="https://agentmods.dev/badge/instructions/ewilderj/inks-mcp/copilot-instructions.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 422 This file is loaded in full into every session.
When invoked 422 The same file — it is already loaded in full.
Security scan C 1 finding. 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 $0.00422 $0.00422
Opus 5.5 $0.00169 $0.00169
Sonnet 5.5 $0.00084 $0.00084
Haiku 4.5 $0.00042 $0.00042

Measured 2mo ago against content hash fefe290de771, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

inks-mcp copilot-instructions.md scanned grade C 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 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.

Hidden instructionshighPrompt injection

Directives inside HTML comments, invisible characters or bidirectional overrides are read by the model and not by the person reviewing the file.

<!-- Use this file to provide workspace-specific custom instructions to Copilot. For more details, visit https://code.visualstudio.com/docs/copilot/copilot-customization#_use-a-githubcopilotinstructionsmd-file -->
.github/copilot-instructions.md · 48 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 · 48 lines · 422 tokens per session scan C fefe290de771

Subscribe to this mod's changes

inks-mcp copilot-instructions.md is an instructions file published in the GitHub repository ewilderj/inks-mcp (0 stars, last pushed 1y ago), licensed GPL-3.0. It adds 422 tokens to every session, about $0.0017 per session on Opus 5.5. A static security scan graded it C with 1 finding (hidden instructions). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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