This record as markdown: /tools/io-github-malamutemayhem-unclick-mcp-server/dnd-get-spell.md
What dnd_get_spell does on UnClick
AI agents call dnd_get_spell to retrieve information from UnClick without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
spell | string | Yes | Spell index (e.g. 'fireball', 'magic-missile') |
Parameters from the server's own tool schema.
Why dnd_get_spell is rated Low
This tool retrieves spell information from a D&D 5e reference database without modifying, executing, or deleting anything. It has no side effects and presents no security risk—even if called incorrectly, it simply returns spell data or fails gracefully. Typical blast radius is zero.
From the tool's definition Tool name 'dnd_get_spell' and description 'Get a D&D 5e spell by name/index' indicate data retrieval only. The verb 'Get' and the read-only nature of querying spell information from a reference database.
Attacks that exploit this kind of access
The rule that runs dnd_get_spell safely
PolicyLayer is an MCP gateway: it sits between your AI agents and UnClick, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For dnd_get_spell, this is the rule to start with:
dnd_get_spell is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect UnClick, apply this rule, and every dnd_get_spell call is checked against it from then on.
Questions about dnd_get_spell
Get a D&D 5e spell by name/index. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
dnd_get_spell accepts 1 parameter: spell. Required: spell. The full parameter table on this page comes from the server's own tool schema.
Register the UnClick MCP server in PolicyLayer and add a rule for dnd_get_spell: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches UnClick. Nothing to install.
dnd_get_spell is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the dnd_get_spell rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for dnd_get_spell. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
dnd_get_spell is provided by the UnClick MCP server (@unclick/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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