"""
Claude Agent SDK with You.com HTTP MCP Server
Python implementation with async/await pattern
"""

import os
import asyncio
from claude_agent_sdk import query, ClaudeAgentOptions

# Validate environment variables
ydc_api_key = os.getenv("YDC_API_KEY")
anthropic_api_key = os.getenv("ANTHROPIC_API_KEY")

if not ydc_api_key:
    raise ValueError(
        "YDC_API_KEY environment variable is required. "
        "Get your key at: https://you.com/platform/api-keys"
    )

if not anthropic_api_key:
    raise ValueError(
        "ANTHROPIC_API_KEY environment variable is required. "
        "Get your key at: https://console.anthropic.com/settings/keys"
    )


async def main():
    """
    Example: Search for AI news and get results from You.com MCP server
    """
    # Configure Claude Agent with HTTP MCP server
    options = ClaudeAgentOptions(
        mcp_servers={
            "ydc": {
                "type": "http",
                "url": "https://api.you.com/mcp",
                "headers": {"Authorization": f"Bearer {ydc_api_key}"},
            }
        },
        allowed_tools=[
            "mcp__ydc__you_search",
            "mcp__ydc__you_express",
            "mcp__ydc__you_contents",
        ],
        model="claude-sonnet-4-5-20250929",
    )

    # Query Claude with MCP tools available
    async for message in query(
        prompt="Search for the latest AI news from this week",
        options=options,
    ):
        # Handle different message types
        if message.type == "text":
            print(message.content)
        elif message.type == "tool_use":
            print(f"\n[Tool: {message.name}]")
            print(f"Input: {message.input}")
        elif message.type == "tool_result":
            print(f"Result: {message.content}")


if __name__ == "__main__":
    asyncio.run(main())

/**
 * Claude Agent SDK with You.com HTTP MCP Server
 * TypeScript v1 implementation with generator-based pattern
 */

import { query } from '@anthropic-ai/claude-agent-sdk';

// Validate environment variables
const ydcApiKey = process.env.YDC_API_KEY;
const anthropicApiKey = process.env.ANTHROPIC_API_KEY;

if (!ydcApiKey) {
  throw new Error(
    'YDC_API_KEY environment variable is required. ' +
      'Get your key at: https://you.com/platform/api-keys'
  );
}

if (!anthropicApiKey) {
  throw new Error(
    'ANTHROPIC_API_KEY environment variable is required. ' +
      'Get your key at: https://console.anthropic.com/settings/keys'
  );
}

/**
 * Example: Search for AI news and get results from You.com MCP server
 */
async function main() {
  // Query Claude with HTTP MCP configuration
  const result = query({
    prompt: 'Search for the latest AI news from this week',
    options: {
      mcpServers: {
        ydc: {
          type: 'http' as const,
          url: 'https://api.you.com/mcp',
          headers: {
            Authorization: `Bearer ${ydcApiKey}`,
          },
        },
      },
      allowedTools: [
        'mcp__ydc__you_search',
        'mcp__ydc__you_express',
        'mcp__ydc__you_contents',
      ],
      model: 'claude-sonnet-4-5-20250929',
    },
  });

  // Process messages as they arrive
  for await (const msg of result) {
    if (msg.type === 'text') {
      console.log(msg.content);
    } else if (msg.type === 'tool_use') {
      console.log(`\n[Tool: ${msg.name}]`);
      console.log(`Input: ${JSON.stringify(msg.input, null, 2)}`);
    } else if (msg.type === 'tool_result') {
      console.log(`Result: ${msg.content}`);
    }
  }
}

main().catch(console.error);

/**
 * Claude Agent SDK with You.com HTTP MCP Server
 * TypeScript v2 implementation with send/receive pattern
 * Requires TypeScript 5.2+ for 'await using' support
 */

import { unstable_v2_createSession } from '@anthropic-ai/claude-agent-sdk';

// Validate environment variables
const ydcApiKey = process.env.YDC_API_KEY;
const anthropicApiKey = process.env.ANTHROPIC_API_KEY;

if (!ydcApiKey) {
  throw new Error(
    'YDC_API_KEY environment variable is required. ' +
      'Get your key at: https://you.com/platform/api-keys'
  );
}

if (!anthropicApiKey) {
  throw new Error(
    'ANTHROPIC_API_KEY environment variable is required. ' +
      'Get your key at: https://console.anthropic.com/settings/keys'
  );
}

/**
 * Example: Search for AI news and get results from You.com MCP server
 */
async function main() {
  // Create session with HTTP MCP configuration
  // 'await using' ensures automatic cleanup when scope exits
  await using session = unstable_v2_createSession({
    mcpServers: {
      ydc: {
        type: 'http' as const,
        url: 'https://api.you.com/mcp',
        headers: {
          Authorization: `Bearer ${ydcApiKey}`,
        },
      },
    },
    allowedTools: [
      'mcp__ydc__you_search',
      'mcp__ydc__you_express',
      'mcp__ydc__you_contents',
    ],
    model: 'claude-sonnet-4-5-20250929',
  });

  // Send message to Claude
  await session.send('Search for the latest AI news from this week');

  // Receive and process messages
  for await (const msg of session.receive()) {
    if (msg.type === 'text') {
      console.log(msg.content);
    } else if (msg.type === 'tool_use') {
      console.log(`\n[Tool: ${msg.name}]`);
      console.log(`Input: ${JSON.stringify(msg.input, null, 2)}`);
    } else if (msg.type === 'tool_result') {
      console.log(`Result: ${msg.content}`);
    }
  }
}

main().catch(console.error);

mcp_servers={
    "ydc": {
        "type": "http",
        "url": "https://api.you.com/mcp",
        "headers": {
            "Authorization": f"Bearer {ydc_api_key}"
        }
    }
}

mcpServers: {
  ydc: {
    type: 'http' as const,
    url: 'https://api.you.com/mcp',
    headers: {
      Authorization: `Bearer ${ydcApiKey}`
    }
  }
}

# Add to your .env file or shell profile
export YDC_API_KEY="your-you-api-key-here"
export ANTHROPIC_API_KEY="your-anthropic-api-key-here"

python your-file.py

# With tsx (recommended for quick testing)
npx tsx your-file.ts

# Or compile and run
tsc your-file.ts && node your-file.js

# NPM
npm install @anthropic-ai/claude-agent-sdk

# Bun
bun add @anthropic-ai/claude-agent-sdk

# Yarn
yarn add @anthropic-ai/claude-agent-sdk

# pnpm
pnpm add @anthropic-ai/claude-agent-sdk

export YDC_API_KEY="your-api-key-here"

export ANTHROPIC_API_KEY="your-api-key-here"

npm install -D typescript@latest

const session = unstable_v2_createSession({ /* options */ });
try {
  await session.send('Your query');
  for await (const msg of session.receive()) {
    // Process messages
  }
} finally {
  session.close();
}

export const MyToolInputSchema = z.object({
  query: z.string().min(1).describe("Search query"),
  limit: z.number().optional().describe("Max results"),
});

try {
  const response = await apiCall();
  return formatResponse(response);
} catch (err: unknown) {
  const errorMessage = err instanceof Error ? err.message : String(err);
  await logger({ level: "error", data: `API call failed: ${errorMessage}` });
  return {
    content: [{ type: "text", text: `Error: ${errorMessage}` }],
    isError: true,
  };
}

return {
  content: [{ type: "text", text: formattedText }],
  structuredContent: responseData,
};