Search a specific Star Wars character by ID
AI agents call search_characters_byId to retrieve information from Simple MCP Server - Star Wars API without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves character data from a public API without modifying, deleting, or executing any operations. It is a straightforward query operation with minimal security risk. Confidence is high because the description clearly indicates a search/lookup function on immutable public data.
From the tool's definition Tool description states 'Search a specific Star Wars character by ID' — a retrieval operation with no side effects. The server enables 'searching' data from the SWAPI API, confirming read-only intent.
Attacks that exploit this kind of access
Search a specific Star Wars character by ID. It is categorised as a Read tool in the Simple MCP Server - Star Wars API MCP Server, which means it retrieves data without modifying state.
Register the Simple MCP Server - Star Wars API MCP server in PolicyLayer and add a rule for search_characters_byId: 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 Simple MCP Server - Star Wars API. Nothing to install.
search_characters_byId 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 search_characters_byId 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 search_characters_byId. 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.
search_characters_byId is provided by the Simple MCP Server - Star Wars API MCP server (ramosjsouza/simple_mcp_server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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