This record as markdown: /tools/codeswhat-portkey-admin-mcp/update-prompt-label.md
What update_prompt_label does on Portkey Admin
AI agents use update_prompt_label to create or update resources in Portkey Admin, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Portkey Admin environment.
Why update_prompt_label is rated Medium
This tool modifies prompt labels, which is a reversible change to data. It does not execute arbitrary code, delete data irreversibly, or move money. The severity is medium because misuse could corrupt prompt metadata or configurations, affecting AI application behavior, but the impact is limited to label metadata rather than the prompts themselves or critical system state.
From the tool's definition Tool name is 'update_prompt_label' and description states 'Update a prompt label', indicating modification of existing data.
Attacks that exploit this kind of access
The rule that runs update_prompt_label safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Portkey Admin, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For update_prompt_label, this is the rule to start with:
update_prompt_label 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 Portkey Admin, apply this rule, and every update_prompt_label call is checked against it from then on.
Questions about update_prompt_label
Update a prompt label. It is categorised as a Write tool in the Portkey Admin MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Portkey Admin MCP server in PolicyLayer and add a rule for update_prompt_label: 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 Portkey Admin. Nothing to install.
update_prompt_label 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_prompt_label 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_prompt_label. 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_prompt_label is provided by the Portkey Admin MCP server (codeswhat/portkey-admin-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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