scryfall-cards

---

name: scryfall-mtg description: "Search and retrieve Magic: The Gathering card data using the Scryfall API. Use this skill when the user asks about MTG cards, wants to search for cards by name, type, color, mana cost, oracle text, set, or any other card attribute. Also use for getting card images, prices, rulings, legality information, or random cards. Triggers include mentions of MTG, Magic, Magic: The Gathering, card names, deck building questions, or requests for card information."

---

Scryfall MTG Card Search

Search for Magic: The Gathering cards using the Scryfall API.

API Overview

Base URL: https://api.scryfall.com

Required Headers:

headers = {
    "User-Agent": "OpenClawMTGSkill/1.0",
    "Accept": "application/json"
}

Rate Limiting: Insert 50-100ms delay between requests (max 10 req/sec).

Core Endpoints

Search Cards

GET /cards/search?q={query}

Parameters:

q (required): Fulltext search query

unique: cards|art|prints (default: cards)

order: name|set|released|rarity|color|usd|tix|eur|cmc|power|toughness|edhrec|penny|artist|review

dir: auto|asc|desc

page: Page number for pagination

Named Card Lookup

GET /cards/named?exact={name}
GET /cards/named?fuzzy={name}

Use fuzzy for partial matches (e.g., "jac bele" → "Jace Beleren"). Add &set={code} to limit to specific set.

Random Card

GET /cards/random
GET /cards/random?q={query}

Card by ID

GET /cards/{id}
GET /cards/{set_code}/{collector_number}

Autocomplete

GET /cards/autocomplete?q={partial_name}

Returns up to 20 card name suggestions.

Search Syntax Reference

See references/search_syntax.md for the complete search syntax guide.

Quick examples:

c:red pow=3 - Red cards with power 3

t:merfolk t:legend - Legendary merfolk

o:"draw a card" - Cards with "draw a card" in text

cmc=3 r:rare - 3-mana rares

e:dom - Cards from Dominaria

f:standard - Standard legal cards

usd<1 - Cards under $1

Implementation

Use the provided script for common operations:

python3 scripts/scryfall_search.py search "lightning bolt"
python3 scripts/scryfall_search.py named --exact "Black Lotus"
python3 scripts/scryfall_search.py random
python3 scripts/scryfall_search.py random --query "t:dragon"

Or make direct API calls with proper headers and rate limiting.

Card Object Key Fields

When displaying card info, prioritize these fields:

name, mana_cost, type_line

oracle_text, power, toughness

image_uris.normal (for card image)

prices.usd, prices.usd_foil

legalities (format legality)

set_name, rarity

For double-faced cards, check card_faces array.

Error Handling

404: Card not found

422: Invalid search query

429: Rate limited (wait and retry)

Always validate responses have object field; if object: "error", check details for message.