Search for events within a date range. Filter by year range, event type (release, milestone, innovation, cultural, update), and confidence.
AI agents call search_events_by_date to retrieve information from TDZ C64 Knowledge without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries a knowledge base of Commodore 64 documentation and historical events by applying filters (date range, event type, confidence level). It retrieves and returns information without side effects, modifications, or external operations. The read-only nature is consistent with the server's purpose of 'indexing and searching' documentation.
From the tool's definition Tool description states 'Search for events within a date range' with filtering options. The verb 'search' and 'filter' indicate data retrieval only. No modification, deletion, execution, or financial operations are mentioned.
Attacks that exploit this kind of access
Search for events within a date range. Filter by year range, event type (release, milestone, innovation, cultural, update), and confidence. It is categorised as a Read tool in the TDZ C64 Knowledge MCP Server, which means it retrieves data without modifying state.
Register the TDZ C64 Knowledge MCP server in PolicyLayer and add a rule for search_events_by_date: 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 TDZ C64 Knowledge. Nothing to install.
search_events_by_date 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_events_by_date 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_events_by_date. 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_events_by_date is provided by the TDZ C64 Knowledge MCP server (michaeltroelsen/tdz-c64-knowledge). 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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