Mtg Oracle vs Cosmergon Agent — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
Mtg Oracle vs Cosmergon Agent
In-depth architectural comparison of the Mtg Oracle and Cosmergon Agent MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Mtg Oracle
Gaming · Local stdio
Quality: 57/100 (Good) | Auth: No auth required
Cosmergon Agent
Gaming · Local stdio
Quality: 52/100 (Good) | Auth: No auth required
Verdict Summary: Choose Mtg Oracle if you need specialized Gaming tools running via a local process. Choose Cosmergon Agent if your workspace requires Gaming integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Mtg Oracle when:
You need dedicated capabilities in the Gaming domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Magic: The Gathering card search, rules lookup, deck analysis, price data, and Commander intelligence. 14 tools, Scryfall + Academy Ruins + Commander Spellbook data.
Living economy for AI agents — Conway's Game of Life physics, energy currency, marketplace. 4 tools: observe state, execute actions, benchmark reports, game rules. Auto-registers, no API key needed.
Category & Scope
Tools & Capabilities Breakdown
Mtg Oracle Tools (14)
search_cards
Search cards by name, type, color, mana cost, rarity, set, format, or keyword. Full-text search across names, type lines, and oracle text.
get_card
Get complete details for a specific card: oracle text, mana cost, type, P/T, rulings, and legality. Fuzzy name matching.
get_rulings
Get official Wizards of the Coast rulings for a card (interactions, edge cases, clarifications).
check_legality
Check format legality for one or more cards (up to 50). Covers Commander, Modern, Standard, Legacy, Vintage, and more.
search_by_mechanic
Find cards with a specific keyword or mechanic (Flying, Trample, Cascade, etc.). Optionally includes the keyword's rules definition.
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Mtg Oracle is categorized under Gaming and uses a local stdio subprocess. In contrast, Cosmergon Agent belongs to Gaming using local stdio subprocess. Select Mtg Oracle when you need capabilities focused on gaming and Cosmergon Agent when you require tools for gaming.