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add zod and fix types #21

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3 changes: 2 additions & 1 deletion weather-server-typescript/package.json
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
"typescript": "^5.7.2"
},
"dependencies": {
"@modelcontextprotocol/sdk": "^1.4.0"
"@modelcontextprotocol/sdk": "^1.4.0",
"zod": "^3.24.2"
}
}
10 changes: 3 additions & 7 deletions weather-server-typescript/src/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@ server.tool(
{
state: z.string().length(2).describe("Two-letter state code (e.g. CA, NY)"),
},
async ({ state }) => {
async ({ state }: { state: string }) => {
const stateCode = state.toUpperCase();
const alertsUrl = `${NWS_API_BASE}/alerts?area=${stateCode}`;
const alertsData = await makeNWSRequest<AlertsResponse>(alertsUrl);
Expand Down Expand Up @@ -132,13 +132,9 @@ server.tool(
"Get weather forecast for a location",
{
latitude: z.number().min(-90).max(90).describe("Latitude of the location"),
longitude: z
.number()
.min(-180)
.max(180)
.describe("Longitude of the location"),
longitude: z.number().min(-180).max(180).describe("Longitude of the location"),
},
async ({ latitude, longitude }) => {
async ({ latitude, longitude }: { latitude: number; longitude: number }) => {
// Get grid point data
const pointsUrl = `${NWS_API_BASE}/points/${latitude.toFixed(4)},${longitude.toFixed(4)}`;
const pointsData = await makeNWSRequest<PointsResponse>(pointsUrl);
Expand Down