This record as markdown: /tools/io-github-bitsandtea-postking-mcp/knowledge-get.md
What knowledge_get does on Postking Mcp
AI agents call knowledge_get to retrieve information from Postking Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why knowledge_get is rated Low
Based on the naming pattern alone, 'knowledge_get' appears to be a retrieval operation that queries knowledge-related data without side effects. While the empty description introduces some uncertainty, the 'get' verb strongly suggests a read operation consistent with PostKing's content management context. Confidence is moderately high but not maximal due to lack of explicit description.
From the tool's definition Tool name 'knowledge_get' follows the naming convention of data retrieval operations ('get' suffix). The empty description prevents full certainty, but 'get' is a standard read-only pattern in REST/API conventions.
Attacks that exploit this kind of access
The rule that runs knowledge_get safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Postking Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For knowledge_get, this is the rule to start with:
knowledge_get 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 Postking Mcp, apply this rule, and every knowledge_get call is checked against it from then on.
Questions about knowledge_get
knowledge_get is a read tool on the Postking MCP server. It is categorised as a Read tool in the Postking Mcp MCP Server, which means it retrieves data without modifying state.
Register the Postking MCP server in PolicyLayer and add a rule for knowledge_get: 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 Postking Mcp. Nothing to install.
knowledge_get 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 knowledge_get 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 knowledge_get. 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.
knowledge_get is provided by the Postking MCP server (postking-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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