ChatRPG

35 tools. 27 can modify or destroy data without limits.

1 destructive tool with no built-in limits. Policy required.

Last updated:

27 can modify or destroy data
8 read-only
35 tools total

Community server · catalogue entry verified 29/06/2026

How to control ChatRPG ↓

What ChatRPG exposes to your agents

Read (8) Write / Execute (26) Destructive / Financial (1)
Critical Risk

The most dangerous ChatRPG tools

27 of ChatRPG's 35 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

How to control ChatRPG

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

Deny destructive operations
{
  "delete_character": {
    "deny_if": [
      {
        "conditions": [],
        "on_deny": "Blocked by default. Requires approval."
      }
    ]
  }
}

Destructive tools should never be available to autonomous agents without human approval.

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

Prevents bulk unintended modifications from agents caught in loops.

Cap read operations
{
  "calculate_movement": {
    "limits": [
      {
        "counter": "calculate_movement_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 ChatRPG — 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 CHATRPG →

Instant setup, no code required.

All 35 ChatRPG tools

WRITE 19 tools
Write advance_turn Advance to the next combatant\ Write calculate_aoe Calculate area of effect for D&D 5e spells/abilities (sphere, cone, line, cube, cylinder) Write create_character Create a new D&D 5e character with stats, class, race, and equipment Write create_encounter Create a D&D 5e combat encounter with participants, terrain, and initiative tracking Write end_encounter End a combat encounter with outcome tracking and optional summary generation. Supports victory, defeat, fled, Write level_up Level up a character. Increases level, HP (roll/average/max/manual), proficiency bonus, and spell slots. Suppo Write manage_aura Manage D&D 5e aura effects (Spirit Guardians, Aura of Protection, etc.). Operations: create (new aura), list ( Write manage_condition Manage D&D 5e conditions on targets (add, remove, query, tick duration) Write manage_encounter Composite tool for encounter management with state synchronization. Operations: create (with characterId linki Write manage_inventory Manage character inventory. Operations: give (add items), take (remove items), equip (equip to slot), unequip Write manage_location Manage location graph for party navigation. Operations: create (new location), get (retrieve location + connec Write manage_notes Manage session notes. Operations: add (add note with content/tags/importance), search (search by query/tagFilt Write manage_party Manage party composition. Operations: add (add character to party with optional role), remove (remove characte Write manage_spell_slots Manage D&D 5e spell slots. Operations: view (display slots), expend (use slot), restore (regain slots), set (D Write modify_terrain Add, remove, or clear terrain in a combat encounter. Supports obstacles, difficult terrain, water, and hazards Write move_party Move the party between connected locations. Operations: move (travel to connected location), status (show curr Write place_prop Place or manage interactive props on the battlefield (barrels, doors, chests, etc.) Write take_rest Process short or long rest for D&D 5e character. Short rest: spend hit dice to heal. Long rest: restore all HP Write update_character Update an existing D&D 5e character with new stats, HP, level, equipment, etc.

Related servers

Other MCP servers with similar tools — same risk classification, starter policies for each.

Questions about ChatRPG

Can an AI agent delete data through the ChatRPG MCP server? +

Yes. The ChatRPG server exposes 1 destructive tools including delete_character. These permanently remove resources with no undo. PolicyLayer blocks destructive tools by default so they never reach the upstream server.

How do I prevent bulk modifications through ChatRPG? +

The ChatRPG server has 19 write tools including advance_turn, calculate_aoe, create_character. 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 ChatRPG.

How many tools does the ChatRPG MCP server expose? +

35 tools across 4 categories: Destructive, Execute, Read, Write. 8 are read-only. 27 can modify, create, or delete data.

How do I enforce a policy on ChatRPG? +

Register the ChatRPG 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 ChatRPG tool call.

Deterministic rules across all 35 ChatRPG tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

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

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