opendota_heroes
List all Dota 2 heroes with roles and attack types from OpenDota.
This record as markdown: /tools/io-github-malamutemayhem-unclick-mcp-server/opendota-heroes.md
What opendota_heroes does on UnClick
AI agents call opendota_heroes 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.
Why opendota_heroes is rated Low
This tool performs a read-only retrieval of Dota 2 game data. It has no side effects, does not modify any data, execute code, delete content, or move money. The blast radius of misuse is minimal—an agent could only retrieve public game information about heroes.
From the tool's definition Tool name 'opendota_heroes' and description 'List all Dota 2 heroes with roles and attack types from OpenDota' indicate a simple data retrieval operation. The verb 'List' and the phrase 'from OpenDota' confirm this is a query that fetches static game data.
Attacks that exploit this kind of access
The rule that runs opendota_heroes 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 opendota_heroes, this is the rule to start with:
opendota_heroes 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 opendota_heroes call is checked against it from then on.
Questions about opendota_heroes
List all Dota 2 heroes with roles and attack types from OpenDota. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
Register the UnClick MCP server in PolicyLayer and add a rule for opendota_heroes: 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.
opendota_heroes 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 opendota_heroes 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 opendota_heroes. 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.
opendota_heroes 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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