modelcontextprotocol/ext-apps
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Implement BYO zod v3 or v4

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Following recommendations from https://zod.dev/library-authors
This commit is contained in:
Frédéric Barthelet 2025-11-28 14:37:41 +01:00
commit e99517d75c
1 changed files with 57 additions and 59 deletions
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10
src/app-bridge.ts
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@ -1,5 +1,5 @@
import { Client } from "@modelcontextprotocol/sdk/client/index.js";
import { ZodLiteral, ZodObject } from "zod/v4";
import * as z from "zod/v4/core";
import { Transport } from "@modelcontextprotocol/sdk/shared/transport.js";
import {
@ -838,10 +838,10 @@ export class AppBridge extends Protocol<Request, Notification, Result> {
}
private forwardRequest<
Req extends ZodObject<{
method: ZodLiteral<string>;
Req extends z.$ZodObject<{
method: z.$ZodLiteral<string>;
}>,
Res extends ZodObject<{}>,
Res extends z.$ZodObject<{}>,
>(requestSchema: Req, resultSchema: Res) {
this.setRequestHandler(requestSchema, async (request, extra) => {
console.log(`Forwarding request ${request.method} from MCP UI client`);
@ -851,7 +851,7 @@ export class AppBridge extends Protocol<Request, Notification, Result> {
});
}
private forwardNotification<
N extends ZodObject<{ method: ZodLiteral<string> }>,
N extends z.$ZodObject<{ method: z.$ZodLiteral<string> }>,
>(notificationSchema: N) {
this.setNotificationHandler(notificationSchema, async (notification) => {
console.log(