This record as markdown: /tools/io-github-bitsandtea-postking-mcp/template-update.md
What template_update does on Postking Mcp
AI agents use template_update to create or update resources in Postking Mcp, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Postking Mcp environment.
Why template_update is rated Medium
The naming convention 'update' places this clearly in the Write category—it modifies data reversibly without deleting. Severity is medium because corrupted or malicious templates could affect multiple published posts, but the change is reversible (templates can be corrected).
From the tool's definition Tool name 'template_update' indicates modification of templates. Server context (PostKing MCP for managing brands, generating posts, scheduling content) suggests templates are content-related assets. The description is empty, limiting specificity.
Attacks that exploit this kind of access
The rule that runs template_update 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 template_update, this is the rule to start with:
template_update 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Postking Mcp, apply this rule, and every template_update call is checked against it from then on.
Questions about template_update
template_update is a write tool on the Postking MCP server. It is categorised as a Write tool in the Postking Mcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Postking MCP server in PolicyLayer and add a rule for template_update: 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.
template_update 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 template_update 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 template_update. 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.
template_update 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.
More on Postking, and thousands of servers like it.
This server
Across the catalogue