This record as markdown: /tools/3akhp-prts-mcp/find-character-appearances.md
What find_character_appearances does on Prts
AI agents call find_character_appearances to retrieve information from Prts without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why find_character_appearances is rated Low
This tool appears to search for or retrieve character appearance data from the Arknights game wiki. No creation, modification, deletion, code execution, or financial operations are indicated. The empty description lowers confidence slightly, but the server context (read-only wiki queries) and sibling tool patterns strongly suggest this is a retrieval-only operation with no side effects.
From the tool's definition Tool name 'find_character_appearances' combined with sibling tools that perform retrieval operations (get_operator_info, get_operator_voicelines, get_enemy_info, etc.) and the server's stated purpose of 'queries the PRTS Wiki API for full-text search and…
Attacks that exploit this kind of access
The rule that runs find_character_appearances safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Prts, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For find_character_appearances, this is the rule to start with:
find_character_appearances 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 Prts, apply this rule, and every find_character_appearances call is checked against it from then on.
Questions about find_character_appearances
find_character_appearances is a read tool on the Prts MCP server. It is categorised as a Read tool in the Prts MCP Server, which means it retrieves data without modifying state.
Register the Prts MCP server in PolicyLayer and add a rule for find_character_appearances: 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 Prts. Nothing to install.
find_character_appearances 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 find_character_appearances 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 find_character_appearances. 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.
find_character_appearances is provided by the Prts MCP server (3akhp/prts-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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