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feat!: drop Zod v3 support (#1460)

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Matt 2026-02-03 19:48:08 +00:00 • committed by GitHub
commit be5670f4fa
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1 changed files with 669 additions and 947 deletions
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13
packages/middleware/node/test/streamableHttp.test.ts
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@ -14,8 +14,8 @@ import type {
} from '@modelcontextprotocol/core';
import type { EventId, EventStore, StreamId } from '@modelcontextprotocol/server';
import { McpServer } from '@modelcontextprotocol/server';
import type { ZodMatrixEntry } from '@modelcontextprotocol/test-helpers';
import { listenOnRandomPort, zodTestMatrix } from '@modelcontextprotocol/test-helpers';
import { listenOnRandomPort } from '@modelcontextprotocol/test-helpers';
import * as z from 'zod/v4';
import { afterEach, beforeEach, describe, expect, it } from 'vitest';
import { NodeStreamableHTTPServerTransport } from '../src/streamableHttp.js';
@ -148,7 +148,7 @@ function expectErrorResponse(
expect((data as { error: { data?: string } }).error.data).toBeDefined();
}
}
describe.each(zodTestMatrix)('$zodVersionLabel', (entry: ZodMatrixEntry) => {
describe('Zod v4', () => {
/**
* Helper to create and start test HTTP server with MCP setup
*/
@ -165,7 +165,7 @@ describe.each(zodTestMatrix)('$zodVersionLabel', (entry: ZodMatrixEntry) => {
'greet',
{
description: 'A simple greeting tool',
inputSchema: { name: z.string().describe('Name to greet') }
inputSchema: z.object({ name: z.string().describe('Name to greet') })
},
async ({ name }): Promise<CallToolResult> => {
return { content: [{ type: 'text', text: `Hello, ${name}!` }] };
@ -212,7 +212,7 @@ describe.each(zodTestMatrix)('$zodVersionLabel', (entry: ZodMatrixEntry) => {
'profile',
{
description: 'A user profile data tool',
inputSchema: { active: z.boolean().describe('Profile status') }
inputSchema: z.object({ active: z.boolean().describe('Profile status') })
},
async ({ active }, { authInfo }): Promise<CallToolResult> => {
return { content: [{ type: 'text', text: `${active ? 'Active' : 'Inactive'} profile from token: ${authInfo?.token}!` }] };
@ -248,7 +248,6 @@ describe.each(zodTestMatrix)('$zodVersionLabel', (entry: ZodMatrixEntry) => {
return { server, transport, mcpServer, baseUrl };
}
const { z } = entry;
describe('NodeStreamableHTTPServerTransport', () => {
let server: Server;
let mcpServer: McpServer;
@ -402,7 +401,7 @@ describe.each(zodTestMatrix)('$zodVersionLabel', (entry: ZodMatrixEntry) => {
'test-request-info',
{
description: 'A simple test tool with request info',
inputSchema: { name: z.string().describe('Name to greet') }
inputSchema: z.object({ name: z.string().describe('Name to greet') })
},
async ({ name }, { requestInfo }): Promise<CallToolResult> => {
// Convert Headers object to plain object for JSON serialization