gov.sg.air_quality

Real-time PM2.5 readings (μg/m³) for the 5 Singapore regions (north/south/east/west/central). NEA, SG Open Data Licence v1.0

SERVERApibase SOURCEapibase-mcp-client

Low RISK CLASS

Category Read

Parameters 10 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-whiteknightonhorse-apibase/gov.sg.air-quality.md

WHAT IT DOES

What gov.sg.air_quality does on Apibase

AI agents call gov.sg.air_quality to retrieve information from Apibase 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	—	Optional ISO 8601 date (YYYY-MM-DD) or datetime to query historical data. If omitted, returns the latest snapshot.

Parameters from the server's own tool schema.

RISK

Why gov.sg.air_quality is rated Low

Retrieves public air quality data with no side effects or state changes.

From the tool's definition Real-time PM2.5 readings for 5 Singapore regions. NEA, SG Open Data

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs gov.sg.air_quality safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Apibase, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For gov.sg.air_quality, this is the rule to start with:

gov.sg.air_quality Allowed

gov.sg.air_quality is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "gov.sg.air_quality": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Apibase, apply this rule, and every gov.sg.air_quality call is checked against it from then on.

FAQ

Questions about gov.sg.air_quality

What does the gov.sg.air_quality tool do? +

Real-time PM2.5 readings (μg/m³) for the 5 Singapore regions (north/south/east/west/central). NEA, SG Open Data Licence v1.0. It is categorised as a Read tool in the Apibase MCP Server, which means it retrieves data without modifying state.

What parameters does gov.sg.air_quality accept? +

gov.sg.air_quality accepts 1 parameter: date. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on gov.sg.air_quality? +

Register the Apibase MCP server in PolicyLayer and add a rule for gov.sg.air_quality: 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 Apibase. Nothing to install.

What risk level is gov.sg.air_quality? +

gov.sg.air_quality is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit gov.sg.air_quality? +

Yes. Add a rate_limit block to the gov.sg.air_quality 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.

How do I block gov.sg.air_quality completely? +

Set action: deny in the PolicyLayer policy for gov.sg.air_quality. 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.

What MCP server provides gov.sg.air_quality? +

gov.sg.air_quality is provided by the Apibase MCP server (apibase-mcp-client). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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Guides

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