raindrop-mcp: Instructions file for GitHub Copilot

.github/instructions/dxt.instructions.md

raindrop-mcp dxt.instructions.md is an instructions file for GitHub Copilot from codester1000/raindrop-mcp. It costs 317 tokens per session, scanned A, original, MIT.

Build instructions for a DXT, a Desktop Extension that packages a local tool for use by a desktop application. The extension includes an MCP server, which lets an AI application call defined tools through a standard connection.

In plain words
What is it for?
Use it when turning the raindrop-mcp project into a DXT: create its manifest, define MCP tools and their input schemas, connect them over standard input and output, and prepare setup and debugging details.
Why use it?
It gives a project-specific checklist for creating the required extension files and making the local tool communicate reliably. It also addresses input validation, errors, timeouts, logging, and documentation.

Instructions file for GitHub Copilot

Written for GitHub Copilot: a Copilot instructions file.

This is codester1000/raindrop-mcp's own configuration. It tells GitHub Copilot how to work on raindrop-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 raindrop-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to codester1000/raindrop-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/codester1000/raindrop-mcp/main/.github/instructions/dxt.instructions.md
Clone the repo
git clone --depth 1 https://github.com/codester1000/raindrop-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.

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README.md
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Your own site
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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.

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Per session 317 This file is loaded in full into every session.
When invoked 317 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 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 $0.00317 $0.00317
Opus 5.5 $0.00127 $0.00127
Sonnet 5.5 $0.00063 $0.00063
Haiku 4.5 $0.00032 $0.00032

Measured 1mo ago against content hash f8c1c323129a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

raindrop-mcp dxt.instructions.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 1mo 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.

.github/instructions/dxt.instructions.md · 28 lines

What it actually says

I want to build this as a Desktop Extension, abbreviated as "DXT". Please follow these steps:

Read the document on https://www.anthropic.com/engineering/desktop-extensions

  1. Read the specifications thoroughly:

  2. Create a proper extension structure:

    • Generate a valid manifest.json following the MANIFEST.md spec
    • Implement an MCP server using @modelcontextprotocol/sdk with proper tool definitions
    • Include proper error handling and timeout management
  3. Follow best development practices:

    • Implement proper MCP protocol communication via stdio transport
    • Structure tools with clear schemas, validation, and consistent JSON responses
    • Make use of the fact that this extension will be running locally
    • Add appropriate logging and debugging capabilities
    • Include proper documentation and setup instructions
  4. Test considerations:

    • Validate that all tool calls return properly structured responses
    • Verify manifest loads correctly and host integration works

Generate complete, production-ready code that can be immediately tested. Focus on defensive programming, clear error messages, and following the exact DXT specifications to ensure compatibility with the ecosystem.

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. 1mo ago First seen · 28 lines · 317 tokens per session scan A f8c1c323129a

Subscribe to this mod's changes

raindrop-mcp dxt.instructions.md is an instructions file published in the GitHub repository codester1000/raindrop-mcp (0 stars, last pushed 9mo ago), licensed MIT. It adds 317 tokens to every session, about $0.0013 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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