Craft Color Codes

io.github.makebeadPublished by GitHub account makebeadv1.0.0Updated Oct 24, 2026

Bead, floss, yarn, LEGO and Minecraft color codes: look up, find closest, convert between brands.

The publisher's own server: Craft

VerifiedSTDIODesktop onlyData & AnalyticsMedia & Design

Overview

AI-generated overview

Local MCP server exposing 3,689 craft color codes across 15 palettes (beads, floss, yarn, LEGO, Minecraft) for lookup, nearest-match and brand conversion.

What you can do
  • List the available palettes with their color counts and trust status
  • Look up a single color by code, written the way people write it
  • Find the closest colors to a hex value, ranked by CIEDE2000
  • Convert a code from one brand to its closest equivalents in another
  • Search colors by name or code
When to use it
Useful when an assistant needs to answer craft color questions from data rather than memory, such as what a Perler code is in Hama, which DMC floss is closest to a given hex, or which bead colors to buy for a pattern.
Requirements
Runs locally over stdio via npx (Node.js needed). No authentication, environment variables or headers declared. The underlying palette data is also published as JSON and CSV files.
Before you install
Palette accuracy varies by status: some are community-sampled or approximate, and generated palettes are not product lines, so hex values are for choosing and comparing rather than exact physical matching. Read-only lookups; no credentials or writes are involved.

Installation

In SourceWeft

  1. Open Craft Color Codes in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

README

Craft Color Codes

[npm] [data: CC BY 4.0] [code: MIT]

English · Deutsch · 日本語 · 한국어 · Français · Español · Русский · ไทย · 简体中文 · 繁體中文 · Português (Brasil)

Hex and RGB values for 3,689 craft color codes in 15 palettes — fuse beads, seed beads, embroidery floss, diamond painting drills, yarn, LEGO and Minecraft — with where every number comes from and how far to trust it.

MakeBead turns photos into bead, cross-stitch and pixel-art patterns. These are the palettes its tools use, published so that anyone building a pattern maker, a color converter or a shopping list does not have to collect them again, and so that a wrong color gets found and fixed in one place.

Palettes

PaletteColorsStatusFilesUsed on MakeBead
Perler Beads (Midi, 5 mm)103communityJSON · CSVFree Perler Bead Pattern Maker
Hama Beads (Midi, 5 mm)92communityJSON · CSVFree Hama Bead Pattern Maker
Artkal S series (Midi, 5 mm)199communityJSON · CSVFree Artkal Bead Pattern Maker
Nabbi BioBeads (Midi)30communityJSON · CSVFree Fuse Bead Pattern Maker
MARD Beads (Midi, 5 mm) — 185 colors185communityJSON · CSVFree MARD Bead Pattern Maker
MARD Beads (Midi, 5 mm) — 221 colors221communityJSON · CSVFree MARD Bead Pattern Maker
MARD Beads (Midi, 5 mm) — 291 colors291communityJSON · CSVFree MARD Bead Pattern Maker
Miyuki Delica 11/0 (DB)1,288 (76 discontinued)measuredJSON · CSVFree Bead Loom Pattern Maker
DMC Six-Strand Embroidery Floss (Mouliné Spécial, art. 117)489cross-checkedJSON · CSVDMC Color Chart
DMC-coded diamond painting drills154cross-checkedJSON · CSVFree Custom Diamond Painting Pattern Maker
LEGO brick colors (mosaic palette)40approximateJSON · CSVFree LEGO Mosaic Maker
Minecraft blocks for pixel art53approximateJSON · CSVFree Minecraft Pixel Art Generator
Minecraft map colors (Java Edition)244officialJSON · CSVMinecraft Map Art Generator
Red Heart Super Saver (worsted)44approximateJSON · CSVFree Crochet Pattern Maker
Pixel art 256256generatedJSON · CSVFree Pixel Art Converter

MARD retail boxes (24 → 264 colors: which codes each box holds) are in data/sets/mard-kits.json.

How far to trust a palette

  • official — the maker or the game publishes these numbers, and ours match them
  • measured — measured from the maker's own material by a documented method
  • cross-checked — several independent sources compared, conflicts settled by a written rule
  • community — sampled from physical beads or photos by hobbyists, not independently checked
  • approximate — codes and names checked, colors not yet calibrated
  • generated — not a product line

No screen shows a physical bead exactly: finish, lighting and monitor all move it. Use the hex to choose and compare, and buy by the code.

Use it

Download or link the files

Every palette is a JSON file and a CSV file. Link them straight from a CDN:

https://cdn.jsdelivr.net/gh/makebead/craft-color-codes@main/data/json/dmc-floss.jsonhttps://cdn.jsdelivr.net/npm/craft-color-codes@1/data/csv/miyuki-delica.csv

JavaScript

Look up codes, find the closest color, convert between brands. No dependencies.

sh
npm install craft-color-codes
js
import { getColor, nearest, convert } from 'craft-color-codes';
getColor('delica', 'DB10'); // "DB10", "DB-010" and "10" all work// → { code: 'DB0010', name: 'Opaque Black', hex: '#131313' }
nearest('#E8A0B0', 'dmc', { limit: 3 }); // closest DMC floss to a color// → [{ code: '3354', name: 'Dusty Rose Light', hex: '#E4A6AC', deltaE: 3.62 }, …]
convert('perler', 'P38', 'hama'); // Perler P38 → Hama// → { from: { code: 'P38', name: 'Magenta', … }, matches: [{ code: 'H32', name: 'Neon Fuchsia', hex: '#FF208D', deltaE: 4.81 }, …] }

MCP server (Claude, Cursor, VS Code…)

Give an AI assistant the palettes as tools, so it answers "what is Perler P38 in Hama?" or "which DMC floss is closest to #E8A0B0?" from the data instead of from memory.

Claude Code:

sh
claude mcp add craft-color-codes -- npx -y craft-color-codes

Other clients (Claude Desktop, Cursor, VS Code):

json
{  "mcpServers": {    "craft-color-codes": {      "command": "npx",      "args": [        "-y",        "craft-color-codes"      ]    }  }}
  • list_palettes — every palette, with its status
  • get_color — one color by its code, written the way people write it
  • find_closest — closest colors to a hex color, ranked by CIEDE2000
  • convert_color — a code in one brand → its closest equivalents in another
  • search_colors — search by color name or code

Data format

Each palette file carries its own description, sources and license:

jsonc
{  "id": "miyuki-delica",  "brand": "Miyuki",  "product": "Miyuki Delica 11/0 (DB)",  "count": 1288,  "status": "measured",  "notes": "…", "sources": [ … ], "license": "CC-BY-4.0",  "colors": [    {"code":"DB0010","name":"Opaque Black","hex":"#131313","rgb":[19,19,19],"glass":"opaque"},    …  ]}
  • code — as printed on the bag, tube, skein or item
  • hex — #RRGGBB, upper case, with rgb as [r, g, b]
  • discontinued — true only for colors no longer made (Miyuki Delica)
  • palette-specific fields: sku (Perler item number), glass (Delica glass type), group, block, survival (Minecraft blocks), base, shade, buildable (Minecraft map colors)

The CSV has the same colors, one per row:

csv
code,name,hex,r,g,b,discontinued,glassDB0010,Opaque Black,#131313,19,19,19,false,opaque

Where the numbers come from

Each palette's sources, method and known weaknesses are in SOURCES.md and in the palette file's notes. Two examples of what that checking found: DMC 309 (Rose Dark) is grey-brown in the common upstream data and red here, and the Delica colors were rebuilt from Miyuki's own photos after MakeBead's earlier 39-color set turned out to draw DB0724, an opaque green, as red.

Found a wrong color?

Open an issue with the palette, the code, what you see — and if you can, a daylight photo of the bead, skein or brick next to white paper. Corrections go into MakeBead first and are republished here.

→ Report a wrong color

License

Code (src/, bin/): MIT. Data (data/): CC BY 4.0 — use it anywhere, commercial use included, with a credit. The Perler, Hama, Artkal and Nabbi values come from maxcleme/beadcolors and stay under its MIT license. Suggested credit:

Color data: craft-color-codes by MakeBead (https://makebead.com)

Perler, Hama, Artkal, Nabbi, MARD, Miyuki, Delica, DMC, Red Heart, LEGO and Minecraft are trademarks of their owners. This project is not affiliated with or endorsed by any of them. NOT AN OFFICIAL MINECRAFT PRODUCT. NOT APPROVED BY OR ASSOCIATED WITH MOJANG OR MICROSOFT.

About MakeBead

MakeBead is a free pattern maker for Perler and Hama beads, cross stitch, diamond painting, loom beading, crochet, LEGO mosaics and Minecraft pixel art, in 11 languages. Every palette here is live in its tools.

Source: README.md at commit 84dbdc2

Tools

0
SourceWeft has not started this package in its sandbox yet, so its tools are not known.

Version history

1
  1. v1.0.0LatestSep 27, 2026

Score

50% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 days25 pts

    Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.

  • Auth declared10 pts

    Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.

  • Tools listed15 pts

    Answer tools/list without a credential, or ship a package that starts in a sandbox without one.

  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

Other Craft integrations