AI agents use update_episode_collection to create or update resources in Bangumi TV MCP Service — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Bangumi TV MCP Service environment.
The 'update_' prefix classifies this as a Write action—it modifies data reversibly. It likely updates user episode collections (e.g., marking episodes watched, adding to favorites), which is a common non-destructive operation in anime tracking services. Without a description, confidence is reduced from high to medium-high, but the naming convention strongly suggests Write rather than Read or Execute.
From the tool's definition Tool name 'update_episode_collection' indicates a data modification operation (update). The empty description prevents full certainty, but the verb 'update' and 'collection' suggest reversible modification of user data (episode watch status, ratings, or…
Documented attack patterns abuse exactly the kind of access update_episode_collection gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Bangumi TV MCP Service, and nothing reaches the server without passing your rules. This is the rule we recommend for update_episode_collection:
{
"version": "1",
"default": "deny",
"tools": {
"update_episode_collection": {
"limits": [
{
"counter": "update_episode_collection_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}update_episode_collection stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
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update_episode_collection. It is categorised as a Write tool in the Bangumi TV MCP Service MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Bangumi TV MCP Service MCP server in PolicyLayer and add a rule for update_episode_collection: 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 Bangumi TV MCP Service. Nothing to install.
update_episode_collection is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the update_episode_collection 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 update_episode_collection. 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.
update_episode_collection is provided by the Bangumi TV MCP Service MCP server (ukenn2112/bangumimcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Bangumi TV MCP Service, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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46 Bangumi TV MCP Service tools catalogued and risk-classified — across an index of 43,000+ MCP servers.