Get unlocked achievements for a game
AI agents call hydra_get_achievements to retrieve information from Hydra Bridge without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns achievement data for a game. It is a GET operation that retrieves information without modifying, deleting, or executing any actions. The 'Get' verb in the description confirms it is a read-only operation with no capacity to alter system state or trigger external effects.
From the tool's definition Tool name 'hydra_get_achievements' and description 'Get unlocked achievements for a game' indicate a retrieval operation with no side effects.
Attacks that exploit this kind of access
Get unlocked achievements for a game. It is categorised as a Read tool in the Hydra Bridge MCP Server, which means it retrieves data without modifying state.
Register the Hydra Bridge MCP server in PolicyLayer and add a rule for hydra_get_achievements: 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 Hydra Bridge. Nothing to install.
hydra_get_achievements 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 hydra_get_achievements 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 hydra_get_achievements. 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.
hydra_get_achievements is provided by the Hydra Bridge MCP server (kleirrampage45/hydra-bridge). 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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