This record as markdown: /tools/creativelead-unclick/nasa-apod.md
What nasa_apod does on UnClick
AI agents call nasa_apod to retrieve information from UnClick without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
date | string | — | |
count | number | — | |
api_key | string | — |
Parameters from the server's own tool schema.
Why nasa_apod is rated Low
This tool performs a simple read operation—querying and retrieving publicly available astronomy imagery and metadata from NASA's APOD service. There is no capability to modify data, execute code, delete information, or perform financial transactions. The blast radius of misuse is negligible as the worst outcome would be excessive API calls or unusual data retrieval patterns, neither of which causes harm.
From the tool's definition Tool retrieves NASA Astronomy Picture of the Day data without modifying, executing external operations, or committing resources. The operation is a straightforward data fetch with no side effects.
Risk signalsHandles credentials or secrets (api_key)
Attacks that exploit this kind of access
The rule that runs nasa_apod safely
PolicyLayer is an MCP gateway: it sits between your AI agents and UnClick, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For nasa_apod, this is the rule to start with:
nasa_apod 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 UnClick, apply this rule, and every nasa_apod call is checked against it from then on.
Questions about nasa_apod
Get NASA Astronomy Picture of the Day. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
nasa_apod accepts 3 parameters: date, count, api_key. The full parameter table on this page comes from the server's own tool schema.
Register the UnClick MCP server in PolicyLayer and add a rule for nasa_apod: 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 UnClick. Nothing to install.
nasa_apod 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 nasa_apod 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 nasa_apod. 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.
nasa_apod is provided by the UnClick MCP server (creativelead/unclick). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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