icon-mcp: Instructions file for Claude Code

CLAUDE.md

icon-mcp CLAUDE.md is an instructions file for Claude Code from yedidya-buildfy/icon-mcp. It costs 505 tokens per session, scanned A, original, MIT.

A project instruction file for Claude Code, an AI coding assistant, working on an icon-search MCP server. It documents the project's commands, structure, components, and available tools.

In plain words
What is it for?
Building, checking, running, and extending this TypeScript MCP server and its icon operations.
Why use it?
It gives the coding assistant project-specific guidance instead of making it infer how the codebase works.

Instructions file for Claude Code

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

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

Reuse

Borrowing it

Nothing to install: this file belongs to yedidya-buildfy/icon-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/yedidya-buildfy/icon-mcp/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/yedidya-buildfy/icon-mcp

Made for: Claude Code.

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Per session 505 This file is loaded in full into every session.
When invoked 505 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 $0.00505 $0.00505
Opus 5 $0.00253 $0.00253
Sonnet 5 $0.00101 $0.00101
Haiku 4.5 $0.00051 $0.00051

Measured 9d ago against content hash c9bbe10ed201, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

icon-mcp 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.

CLAUDE.md · 51 lines

How it starts

The opening of the file, as written. The whole thing — 51 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 when working with the Aicon project.

Development Commands

  • Build: npm run build - Compiles TypeScript to JavaScript in dist/
  • Development: npm run dev - Runs MCP server directly with tsx
  • Start: npm start - Runs compiled JavaScript from dist/
  • Type check: npm run typecheck - Validates TypeScript without emitting files

Project Structure

This is an MCP (Model Context Protocol) server that provides icon search, generation, and download functionality. It connects to a deployed backend API for processing.

Core Components

  • Entry point: src/index.ts - Initializes MCP server and registers tools
  • Configuration: src/lib/config.ts - Handles environment variables and user config
  • API Client: src/lib/client.ts - HTTP client for backend API communication
  • Storage: src/lib/storage.ts - File system operations for saving icons
  • Tools: src/tools/ - 6 MCP tools for icon operations

MCP Tools

  1. login - Web-based authentication with subscription plans
  2. whoami - Check API subscription/account status
  3. set_output_folder - Configure icon save location (default: ./Aicon)
  4. search_icons - Search icons by query/library/style
  5. generate_icons - Generate custom icons using AI
  6. fetch_icons - Download specific icons by ID and type

Configuration Priority

Configuration loads in this order (later overrides earlier):

  1. Default values
  2. User config file: ~/.aicon/config.json
  3. Project config file: .aiconrc
  4. Environment variables: AICON_API_KEY, AICON_API_BASE, AICON_OUTPUT_DIR

Backend Integration

The MCP server requires the backend API (deployed to Vercel) to be running. See .md/DEPLOYMENT_GUIDE.md for full deployment instructions.

Important Instructions

  • NEVER create files unless absolutely necessary for functionality
  • ALWAYS prefer editing existing files over creating new ones
  • NO proactive documentation creation - only if explicitly requested
  • All detailed documentation is in .md/ folder - refer users there for comprehensive guides

Read the full file on GitHub · 51 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. 9d ago First seen · 51 lines · 505 tokens per session scan A c9bbe10ed201

Subscribe to this mod's changes

icon-mcp CLAUDE.md is an instructions file published in the GitHub repository yedidya-buildfy/icon-mcp (0 stars, last pushed 1y ago), licensed MIT. It adds 505 tokens to every session, about $0.0025 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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