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fix: migrate to nested _meta.ui.resourceUri format #604

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fix: migrate to nested _meta.ui.resourceUri format #604

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3 changes: 1 addition & 2 deletions examples/map-server/server.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,6 @@ import {
registerAppTool,
registerAppResource,
RESOURCE_MIME_TYPE,
RESOURCE_URI_META_KEY,
} from "@modelcontextprotocol/ext-apps/server";
import { startServer } from "./server-utils.js";

Expand Down Expand Up @@ -173,7 +172,7 @@ export function createServer(): McpServer {
.optional()
.describe("Optional label to display on the map"),
},
_meta: { [RESOURCE_URI_META_KEY]: RESOURCE_URI },
_meta: { ui: { resourceUri: RESOURCE_URI } },
},
async ({ west, south, east, north, label }): Promise<CallToolResult> => ({
content: [
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2 changes: 1 addition & 1 deletion examples/qr-server/server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@
mcp = FastMCP("QR Server", port=PORT, stateless_http=True)


@mcp.tool(meta={"ui/resourceUri": WIDGET_URI})
@mcp.tool(meta={"ui": {"resourceUri": WIDGET_URI}})
def generate_qr(
text: str,
box_size: int = 10,
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3 changes: 1 addition & 2 deletions examples/transcript-server/server.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,6 @@ import {
registerAppTool,
registerAppResource,
RESOURCE_MIME_TYPE,
RESOURCE_URI_META_KEY,
} from "@modelcontextprotocol/ext-apps/server";
import { startServer } from "./server-utils.js";

Expand All @@ -35,7 +34,7 @@ export function createServer(): McpServer {
description:
"Opens a live speech transcription interface using the Web Speech API.",
inputSchema: {},
_meta: { [RESOURCE_URI_META_KEY]: RESOURCE_URI },
_meta: { ui: { resourceUri: RESOURCE_URI } },
},
async (): Promise<CallToolResult> => {
return {
Expand Down
2 changes: 1 addition & 1 deletion src/server/index.ts
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Expand Up @@ -94,7 +94,7 @@ export interface McpUiAppResourceConfig extends ResourceMetadata {
* description: "Get current weather for a location",
* inputSchema: { location: z.string() },
* _meta: {
* [RESOURCE_URI_META_KEY]: "ui://weather/widget.html",
* ui: { resourceUri: "ui://weather/widget.html" },
* },
* }, async (args) => {
* const weather = await fetchWeather(args.location);
Expand Down