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feat(mcp-ts)!: swap to @modelcontextprotocol/client 2.0 #4093

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feat(mcp-ts)!: swap to @modelcontextprotocol/client 2.0 #4093

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148 changes: 131 additions & 17 deletions package-lock.json
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2 changes: 1 addition & 1 deletion strands-ts/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -219,7 +219,7 @@ Seamlessly integrate Model Context Protocol (MCP) servers:

```typescript
import { Agent, McpClient } from "@strands-agents/sdk";
import { StdioClientTransport } from "@modelcontextprotocol/sdk/client/stdio.js";
import { StdioClientTransport } from "@modelcontextprotocol/client/stdio";

// Create a client for a local MCP server
const documentationTools = new McpClient({
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1 change: 1 addition & 0 deletions strands-ts/examples/mcp/package.json
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Expand Up @@ -13,6 +13,7 @@
"../../"
],
"dependencies": {
"@modelcontextprotocol/client": "^2.0.0",
"@strands-agents/sdk": "*"
},
"devDependencies": {
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4 changes: 2 additions & 2 deletions strands-ts/examples/mcp/src/index.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import { Agent, McpClient } from '@strands-agents/sdk'
import { StdioClientTransport } from '@modelcontextprotocol/sdk/client/stdio.js'
import { StreamableHTTPClientTransport } from '@modelcontextprotocol/sdk/client/streamableHttp.js'
import { StdioClientTransport } from '@modelcontextprotocol/client/stdio'
import { StreamableHTTPClientTransport } from '@modelcontextprotocol/client'

async function runInvoke(title: string, agent: Agent, prompt: string) {
console.log(`--- ${title} ---\nUser: ${prompt}`)
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4 changes: 3 additions & 1 deletion strands-ts/package.json
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Expand Up @@ -243,6 +243,8 @@
"@cedar-policy/mcp-schema-generator-wasm": "^0.6.0",
"@eslint/js": "^10.0.1",
"@google/genai": "^2.6.0",
"@modelcontextprotocol/sdk": "^1.25.2",
"@modelcontextprotocol/server": "^2.0.0",
"@opentelemetry/api": "^1.9.0",
"@opentelemetry/exporter-metrics-otlp-http": "^0.219.0",
"@opentelemetry/exporter-trace-otlp-http": "^0.219.0",
Expand Down Expand Up @@ -298,7 +300,7 @@
"@cedar-policy/cedar-wasm": "^4.0.0",
"@cedar-policy/mcp-schema-generator-wasm": "^0.6.0",
"@google/genai": "^2.6.0",
"@modelcontextprotocol/sdk": "^1.25.2",
"@modelcontextprotocol/client": "^2.0.0",
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"@opentelemetry/api": "^1.9.0",
"@opentelemetry/exporter-metrics-otlp-http": "^0.219.0",
"@opentelemetry/exporter-trace-otlp-http": "^0.219.0",
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6 changes: 3 additions & 3 deletions strands-ts/src/mcp/__tests__/client-annotations.test.ts
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@@ -1,6 +1,6 @@
import { describe, it, expect } from 'vitest'
import { InMemoryTransport } from '@modelcontextprotocol/sdk/inMemory.js'
import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js'
import { InMemoryTransport, type ToolAnnotations } from '@modelcontextprotocol/client'
import { McpServer } from '@modelcontextprotocol/server'
import { z } from 'zod'
import { McpClient } from '../client.js'

Expand All @@ -17,7 +17,7 @@ describe('McpClient annotations over a real transport', () => {
{
description: 'Echoes input',
inputSchema: { value: z.string() },
...(annotations !== undefined && { annotations }),
...(annotations !== undefined && { annotations: annotations as ToolAnnotations }),
},
async ({ value }) => ({ content: [{ type: 'text', text: value }] })
)
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