MTG-MCP

26 tools. 2 can modify or destroy data without limits.

1 write tool that can modify data. Rate limits recommended.

Last updated:

2 can modify or destroy data
24 read-only
26 tools total

Community server · catalogue entry verified 30/06/2026

How to control MTG-MCP ↓

What MTG-MCP exposes to your agents

Read (24) Write / Execute (1) Destructive / Financial (0)
High Risk

The most dangerous MTG-MCP tools

2 of MTG-MCP's 26 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

How to control MTG-MCP

PolicyLayer is an MCP gateway — it sits between your AI agents and MTG-MCP, and nothing reaches the server without passing your rules. These are the rules we recommend:

Rate limit write operations
{
  "tool_generate_commander_deck_data": {
    "limits": [
      {
        "counter": "tool_generate_commander_deck_data_per_hour",
        "window": "hour",
        "max": 30,
        "scope": "grant"
      }
    ]
  }
}

Prevents bulk unintended modifications from agents caught in loops.

Cap read operations
{
  "mtg-archidekt-fetch": {
    "limits": [
      {
        "counter": "mtg-archidekt-fetch_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

  1. Create a free account and register MTG-MCP — nothing to install.
  2. Add these rules — paste them, or build them visually. Tune the limits to your setup.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
ENFORCE POLICY ON MTG-MCP →

Instant setup, no code required.

All 26 MTG-MCP tools

READ 24 tools
Read mtg-archidekt-fetch mtg-archidekt-fetch Read mtg-cardtypes-get mtg-cardtypes-get Read mtg-combos-search mtg-combos-search Read mtg-commander-brackets mtg-commander-brackets Read mtg-commander-deck mtg-commander-deck Read mtg-commander-recommend mtg-commander-recommend Read mtg-context-commander mtg-context-commander Read mtg-context-get mtg-context-get Read mtg-moxfield-fetch mtg-moxfield-fetch Read mtg-rules-get mtg-rules-get Read mtg-rules-search mtg-rules-search Read mtg-ruling-search mtg-ruling-search Read tool_fetch_archidekt_deck Fetch a deck from Archidekt using a deck URL. Read tool_fetch_moxfield_deck tool_fetch_moxfield_deck Read tool_get_card_types Get detailed card type information from MTG SDK. Read tool_get_commander_brackets Get information about Commander/EDH brackets and their criteria. Read tool_get_commander_context Get comprehensive information about the Commander/EDH format. Read tool_get_context Get the base context about Magic: The Gathering. Read tool_get_export_format Get information about the proper format for exporting/importing Magic: The Gathering decklists. Read tool_get_rules_info Get information from the MTG comprehensive rules. Read tool_recommend_commander_cards tool_recommend_commander_cards Read tool_search_combos Search for Commander combos involving a specific card using the Commander Spellbook API. Read tool_search_rules Search the comprehensive rules by section number or keyword. Read tool_search_rulings Search for official rulings for a specific Magic: The Gathering card.

Questions about MTG-MCP

How do I prevent bulk modifications through MTG-MCP? +

The MTG-MCP server has 1 write tools including tool_generate_commander_deck_data. Set a rate limit in your policy -- for example, 10 calls per hour prevents an agent from making more than 10 modifications per hour. PolicyLayer enforces this at the gateway, before calls reach MTG-MCP.

How many tools does the MTG- MCP server expose? +

26 tools across 2 categories: Read, Write. 24 are read-only. 2 can modify, create, or delete data.

How do I enforce a policy on MTG-MCP? +

Register the MTG- MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Enforce policy on every MTG-MCP tool call.

Deterministic rules across all 26 MTG-MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

26 MTG-MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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