mcp-raindrop: Instructions file for Claude Code

CLAUDE.md

mcp-raindrop CLAUDE.md is an instructions file for Claude Code from kazuph/mcp-raindrop. It costs 4,055 tokens per session, scanned A, original, from a forked repository, MIT.

A project guide for building and running an MCP server that connects coding agents to Raindrop.io, a service for saving and organising web bookmarks. It covers setup, commands, testing, debugging and development conventions.

In plain words
What is it for?
Use it when developing, testing, debugging or building the mcp-raindrop TypeScript project, including its local or HTTP server.
Why use it?
It gives an agent the project-specific instructions needed to work on the codebase without guessing how to install, run or check changes.

Instructions file for Claude Code

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

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

Reuse

Borrowing it

Nothing to install: this file belongs to kazuph/mcp-raindrop. 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/kazuph/mcp-raindrop/master/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/kazuph/mcp-raindrop

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 mcp-raindrop CLAUDE.md

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.

agentmods 80×15 button for mcp-raindrop CLAUDE.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/kazuph/mcp-raindrop/claude-md"><img src="https://agentmods.dev/badge/instructions/kazuph/mcp-raindrop/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 4,055 This file is loaded in full into every session.
When invoked 4,055 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 fork From a forked repository.
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 $0.04055 $0.04055
Opus 5.5 $0.01622 $0.01622
Sonnet 5.5 $0.00811 $0.00811
Haiku 4.5 $0.00405 $0.00405

Measured 2mo ago against content hash ff351f8ffb59, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

mcp-raindrop 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 · 351 lines

How it starts

The opening of the file, as written. The whole thing — 351 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md - Raindrop MCP Project Guidelines

External References

Installation and Usage

NPM Package

You can use this package directly from npm:

npx @kazuph/mcp-raindrop

Development Commands

  • Build/Run: bun run start (or bun run src/index.ts)
  • Development: bun run dev (watch mode)
  • Type checking: bun run type-check
  • Tests: bun run test
  • Run single test: bun test src/tests/mcp.service.test.ts
  • Test with coverage: bun run test:coverage
  • Debug: bun run debug or bun run inspector (runs with MCP inspector)
  • Build: bun run build (builds to build directory)
  • Clean: bun run clean (removes build directory)
  • HTTP server: bun run start:http (starts with HTTP transport)

Code Style

  • TypeScript with strict type checking
  • ESM modules (import/export) with .js extension in imports
  • Use Zod for validation and schema definitions
  • Use Axios for API requests
  • Class-based services with dependency injection
  • Functional controllers with try/catch error handling
  • Use error objects with status codes and messages
  • Resource-based MCP design using ResourceTemplate where appropriate

Conventions

  • Imports: Group imports by type (external, internal)
  • Naming: camelCase for variables/functions, PascalCase for classes/types
  • Error handling: Use try/catch blocks with descriptive error messages
  • Type definitions: Prefer interfaces for object types
  • Async: Use async/await pattern consistently
  • Testing: Use Vitest with mocks for dependencies
  • Tests should be co-located with source files in src/tests directory

Read the full file on GitHub · 351 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. 2mo ago First seen · 351 lines · 4,055 tokens per session scan A ff351f8ffb59

Subscribe to this mod's changes

mcp-raindrop CLAUDE.md is an instructions file published in the GitHub repository kazuph/mcp-raindrop (0 stars, last pushed 9mo ago), licensed MIT. It adds 4,055 tokens to every session, about $0.0162 per session on Opus 5.5. A static security scan graded it A with 0 findings. It comes from a forked repository.

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