current-observations-by-reporting-area-by-zip-code.ts•1.55 kB
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { z } from "zod";
import * as airnowApi from "../airnow-api.js";
export const registerCurrentObservationsByZipCode = (server: McpServer): void => {
server.tool(
"get-current-observations-by-reporting-area-by-zip-code",
"Get current AQI values and categories for a reporting area by Zip code.",
{
zipCode: z
.string()
.describe(
"Zip code to get the current observations for. Example: 94954"
),
format: z
.enum(["text/csv", "application/json", "application/xml"])
.describe(
"Format of the payload file returned. Example: application/json"
),
distance: z
.string()
.optional()
.describe(
"If no reporting area is associated with the Zip code, current observations from a nearby reporting area within this distance (in miles) will be returned, if available. Example: 150"
),
},
async (params) => {
const result =
await airnowApi.fetchCurrentObservationsByReportingAreaByZipCode(
params
);
if (result === null) {
return {
content: [
{
type: "text",
text: "Failed to fetch current observations data from AirNow API.",
},
],
isError: true,
};
}
return {
content: [
{
type: "text",
text: result,
},
],
};
}
);
};