Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
LLMs can't draw. This MCP can. 81 arts + 100 kaomoji + diagrams + charts.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
You need
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Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"artscii": {
"command": "npx",
"args": [
"-y",
"artscii"
]
}
}
}Run this in your terminal
claude mcp add artscii -- npx -y artsciiPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"artscii": {
"command": "npx",
"args": [
"-y",
"artscii"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"artscii": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"artscii"
]
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
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These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026
The registry name was verified with the GitHub account rxolve, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (0.6.1) reached the registry 7 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Spec Driven Development, Remote Desktop Commander, Reelsaw
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
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LLMs can't draw. This MCP can.
ASCII art, kaomoji, animations, diagrams, charts, image conversion & procedural characters — 11 focused tools for AI agents.
81 curated arts × 12 motions = 972 terminal animations. 153,600 unique procedural characters from a single seed. Plus 100 kaomoji, 11 diagram types, FIGlet banners, and image-to-ASCII with braille mode.
.::-::. .:-::. --- apple (16w) ---
.=#%@@@@@%#=: .=*%@@@@@%#+: +: -%@@@@@@@@@@@%*+%@@@@@@@@@@@%+ :--:#*.--: .%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@- -#@@@@#%@@@@%= -@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@* :@@@%****+#%@@@: .%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@= -@%%%+*@@+*@%%@- =@@@@@@@@@@@@@@@@@@@@@@@@@@@@* *@@%+*+#=#%@@# -#@@@@@@@@@@@@@@@@@@@@@@@@%= +%@@@#@@@@%+ =%@@@@@@@@@@@@@@@@@@@@%*. .-+**=*+=. =#@@@@@@@@@@@@@@@@%+. =#@@@@@@@@@@@@%+. ʕ•ᴥ•ʔ (◕‿◕) (╯°□°)╯︵ ┻━┻ -#@@@@@@@@%+. -#@@@@%=. -*#=
Claude Code — one command:
claude mcp add artscii -- npx -y artscii
Claude Desktop — add to claude_desktop_config.json:
{ "mcpServers": { "artscii": { "command": "npx", "args": ["-y", "artscii"] } } }
Cursor — add to .cursor/mcp.json:
{ "mcpServers": { "artscii": { "command": "npx", "args": ["-y", "artscii"] } } }
VS Code — search @mcp artscii in Extensions panel, or add to settings.json:
{ "mcp": { "servers": { "artscii": { "command": "npx", "args": ["-y", "artscii"] } } } }
| Tool | Parameters | Description |
|---|---|---|
search | query?, type?, random?, mode? | Search art + kaomoji. Omit query to list all |
get | id | Get art by ID |
kaomoji | query?, category? | Get kaomoji by emotion. Omit for random |
banner | text, font? | Render large ASCII text (FIGlet, 5 fonts) |
frame | text, style?, padding?, align?, title? | Draw box/frame around text (5 styles) |
chart | type, ... | Data visualization: progress, sparkline, heatmap |
animate | art, motion, output? | Compose art + motion → terminal animation |
character | seed, species?, eyes?, mouth?, hat?, accessory?, mood?, size? | Generate unique ASCII character from seed |
compose | blocks, mode?, gap?, align? | Combine text blocks side-by-side or stacked |
convert | url?, base64?, mode?, size?, ... | Image → ASCII (ascii or braille mode) |
diagram | type, ... | Generate ASCII diagrams (11 types) |
Draw borders around any text with 5 styles:
┌───────┐ ╔═══════╗ ╭───────╮ ┏━━━━━━━┓ +-------+
│ hello │ ║ hello ║ │ hello │ ┃ hello ┃ | hello | └───────┘ ╚═══════╝ ╰───────╯ ┗━━━━━━━┛ +-------+ single double rounded bold ascii
Options: padding, align (left/center/right), title in top border.
Unified chart tool with 3 types: progress, sparkline, heatmap.
Progress: ███████████████░░░░░ 75%
Sparkline: ▁▂▃▄▅▆▇█▇▅▃▁ Heatmap: A B C X ░▒█ Y ▓░▒
Compose any art (noun) with a motion (verb) to create terminal animations. 81 arts × 12 motions = 972 combinations. Custom text works too.
animate("apple", "bounce") → bouncing apple
animate("trophy", "progress") → trophy rides a progress bar 0→100% animate("lock", "reveal") → line-by-line reveal animate("GAME OVER", "blink") → blinking custom text
Motions: bounce, shake, blink, slide, reveal, fade, pulse, rain, progress, wave, jump, talk
Output: script (bash for terminal playback) or frames (raw data)
Procedural ASCII character generator. One seed → one unique character. 153,600 standard combinations (16 species × 10 eyes × 8 mouths × 10 hats × 12 accessories).
character("alice") character("bob", mood: "happy")
____ /\_/\ ]==== ) ( ^ ^ ) _____ ( u ) / * * \ \_^_/ | u | \_____/ ||||| ~~o=o~~
Species: blob, cat, bear, robot, bird, bunny, ghost, alien, fox, frog, penguin, octopus, dragon, mushroom, cactus, skull
Mood presets: happy, sad, angry, surprised, sleepy, cool, love, silly — sets eyes+mouth in one param. Explicit eyes/mouth still override.
Mini mode: 2-line inline characters for chat and status lines.
mini blob: (^ ^) mini cat: /^ ^\ mini robot: [^ ^]
(u) >u< [u]
Same seed always produces the same character. Output works directly with the animate tool — try wave, jump, or talk motions.
Combine multiple text blocks horizontally (side-by-side) or vertically (stacked):
┌───┐ ┌───┐ ┌───┐
│ A │ │ B │ │ A │ └───┘ └───┘ └───┘ horizontal --- ┌───┐ │ B │ └───┘ vertical
Options: gap, align (top/middle/bottom), separator (vertical mode).
Convert images (URL or base64) to ASCII art. Two render modes:
.:-=+*#%@), classic lookOptions: size (16/32/64), invert, contrast, gamma, threshold (braille).
11 diagram types with unicode, rounded, and ascii border styles.
| Type | Required fields | Output |
|---|---|---|
flowchart | nodes | Vertical flow with │ ▼ connectors |
box | title, lines | Title + separator + body |
tree | root ({label, children?}) | ├── └── hierarchy |
table | headers, rows | Column-aligned grid |
sequence | actors, messages | Actor lifelines with arrows |
timeline | events | Vertical ● │ event list |
bar | items, maxWidth? | Horizontal █ bar chart |
class | classes | UML class with properties/methods |
er | entities, relationships | Entity-relationship diagram |
mindmap | root | Horizontal mind map tree |
gantt | tasks, unitLabel? | Gantt chart with timelines |
┌─────────┐ ╭──────────╮ ┌──────┬───────┐ src
│ Start │ │ Status │ │ Name │ Score │ ├── index.ts └────┬────┘ ├──────────┤ ├──────┼───────┤ └── diagram.ts │ │ Line 1 │ │ A │ 95 │ ▼ │ Line 2 │ │ B │ 87 │ ┌─────────┐ ╰──────────╯ └──────┴───────┘ │ End │ └─────────┘ flowchart box table tree
{ "type": "class", "classes": [
{ "name": "Animal", "properties": ["+ name: string"], "methods": ["+ speak(): void"] }, { "name": "Dog", "properties": ["+ breed: string"], "methods": ["+ bark(): void"] } ]}
┌──────────────────┐ │ Animal │ ├──────────────────┤ │ + name: string │ ├──────────────────┤ │ + speak(): void │ └──────────────────┘ ▲ │ ┌──────────────────┐ │ Dog │ ├──────────────────┤ │ + breed: string │ ├──────────────────┤ │ + bark(): void │ └──────────────────┘
{ "type": "gantt", "tasks": [
{ "label": "Design", "start": 0, "duration": 3 }, { "label": "Develop", "start": 2, "duration": 5 }, { "label": "Test", "start": 5, "duration": 3 } ], "unitLabel": "weeks" }
0 2 4 6 8 weeks ┼──────────────────── Design ████████ Develop █████████████████ Test ████████████
Render text as large ASCII art using FIGlet fonts: Standard, Small, Slant, Big, Mini.
Each art is stored at its minimum identifiable size.
| Tier | Dimensions | For |
|---|---|---|
| 16w | 16 x 8 | Icons, symbols, simple shapes |
| 32w | 32 x 16 | Animal silhouettes, emoji |
| 64w | 64 x 32 | Detailed scenes (rare) |
100 curated entries across 26 categories. Source: kao.moji (MIT).
| Category | Examples |
|---|---|
| happy | (◕‿◕) ◉‿◉ (≧◡≦) |
| sad | (ಥ﹏ಥ) ╥﹏╥ (;﹏;) |
| angry | ಠ_ಠ (¬_¬) 눈_눈 |
| love | ♡^▽^♡ (•ө•)♡ ✿♥‿♥✿ |
| confused | ¯\_(ツ)_/¯ ◔_◔ (・・?) |
| animals | ʕ•ᴥ•ʔ ฅ•ω•ฅ (•ㅅ•) |
| table-flip | (╯°□°)╯︵ ┻━┻ ┬─┬ノ(ಠ_ಠノ) |
| + 19 more | excited, greeting, celebrate, hug, surprised, sleepy, nervous, wink, magic, laughing, determined, eating, dancing, hopeful, jealous, ... |
MIT. Art icons from game-icons.net (CC BY 3.0, Lorc & Delapouite).