This record as markdown: /tools/codeswhat-portkey-admin-mcp/update-api-key.md
What update_api_key does on Portkey Admin
AI agents use update_api_key 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_api_key is rated Medium
This tool creates or modifies API key data reversibly (the definition of Write category). While API keys are security-sensitive and could impact authentication/authorization if modified incorrectly, the action itself is not destructive (keys are not permanently deleted) and is reversible.
From the tool's definition Tool name 'update_api_key' and description 'Update an API key' indicate modification of existing API key credentials.
Attacks that exploit this kind of access
The rule that runs update_api_key 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_api_key, this is the rule to start with:
update_api_key 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_api_key call is checked against it from then on.
Questions about update_api_key
Update an API key. 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_api_key: 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_api_key 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_api_key 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_api_key. 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_api_key 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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