MCP Integration

import { query, createSdkMcpServer, tool } from '@qoder-ai/qoder-agent-sdk';
import { z } from 'zod';

const greet = tool(
  'greet',
  'Greet someone.',
  { name: z.string().describe('Recipient name') },
  async ({ name }) => ({
    content: [{ type: 'text', text: `Hello, ${name}!` }],
  }),
);

const server = createSdkMcpServer({
  name: 'my_tools',
  tools: [greet],
});

const q = query({
  prompt: 'Use the greet tool to greet Alice',
  options: {
    mcpServers: { my_tools: server },
    allowedTools: ['mcp__my_tools__greet'],
  },
});

for await (const msg of q) {
  if (msg.type === 'result') console.log(msg.result);
}

function tool<Schema extends ZodRawShape>(
  name: string,
  description: string,
  inputSchema: Schema,
  handler: (args: z.infer<ZodObject<Schema>>, extra: unknown) => Promise<CallToolResult>,
  extras?: ToolExtras,
): SdkMcpToolDefinition<Schema>;

type ToolExtras = {
  annotations?: ToolAnnotations;  // see "What annotations are actually consumed" below
};

function createSdkMcpServer(options: {
  name: string;       // server name (determines tool prefix mcp__<name>__)
  version?: string;   // defaults to '1.0.0'
  tools?: Array<SdkMcpToolDefinition<any>>;
}): McpSdkServerConfigWithInstance;

type CallToolResult = {
  content: Array<
    | { type: 'text'; text: string }
    | { type: 'image'; data: string; mimeType: string }     // base64
    | { type: 'audio'; data: string; mimeType: string }
    | { type: 'resource'; resource: { uri: string; text?: string; blob?: string; mimeType?: string } }
    | { type: 'resource_link'; uri: string; title?: string; name?: string }
  >;
  isError?: boolean;  // when true, the AI sees this as a failed result
};

const queryDb = tool(
  'query_db',
  'Read-only SQL query.',
  { sql: z.string() },
  async ({ sql }) => {
    if (!/^\s*SELECT/i.test(sql)) {
      return {
        isError: true,
        content: [{ type: 'text', text: 'Only SELECT statements are allowed' }],
      };
    }
    const rows = await db.query(sql);
    return { content: [{ type: 'text', text: JSON.stringify(rows) }] };
  },
  { annotations: { readOnlyHint: true } },
);

@tool("watch", "Watch a counter", {"max": int})
async def watch(args, extra):
    for i in range(args["max"]):
        if extra.signal.is_set():
            return {"content": [{"type": "text", "text": f"aborted at {i}"}]}
        await asyncio.sleep(0.01)
    return {"content": [{"type": "text", "text": "done"}]}

type McpStdioServerConfig = {
  type?: 'stdio';                       // optional; stdio is the default
  command: string;                      // executable command
  args?: string[];                      // command arguments
  env?: Record<string, string>;         // environment variables
  isProxy?: boolean;                    // proxy flag (aggregates multiple backends)
};

const q = query({
  prompt: 'Read the title from the project README',
  options: {
    mcpServers: {
      fs: {
        command: 'npx',
        args: ['-y', '@modelcontextprotocol/server-filesystem', '/path/to/project'],
      },
      gh: {
        command: 'npx',
        args: ['-y', '@modelcontextprotocol/server-github'],
        env: { GITHUB_TOKEN: process.env.GITHUB_TOKEN! },
      },
    },
  },
});

type McpSSEServerConfig = {
  type: 'sse';
  url: string;
  headers?: Record<string, string>;
  isProxy?: boolean;
};

type McpHttpServerConfig = {
  type: 'http';                         // Streamable HTTP
  url: string;
  headers?: Record<string, string>;
  isProxy?: boolean;
};

const q = query({
  prompt: 'Query this month\'s sales data',
  options: {
    mcpServers: {
      analytics: {
        type: 'http',
        url: 'https://analytics.example.com/mcp',
        headers: { Authorization: `Bearer ${process.env.ANALYTICS_TOKEN}` },
      },
    },
  },
});

options: {
  mcpServers: { my_tools: server },
  tools: [
    'Read', 'Grep',                  // built-in tools you still want
    'mcp__my_tools__greet',
    'mcp__my_tools__search_docs',
  ],
}

options: {
  mcpServers: { my_tools: server },
  allowedTools: [
    'mcp__my_tools__greet',          // pre-approved, no prompt
    'mcp__my_tools__search_docs',
  ],
}

options: {
  mcpServers: {
    keep: makeStdioConfig('...'),
    drop: makeStdioConfig('...'),
  },
  allowedMcpServerNames: ['keep'],   // 'drop' still appears in status but does not connect
  strictMcpConfig: true,             // skip loading MCP servers from settings.json / .mcp.json
}

const status = await q.mcpServerStatus();
// Returns McpServerStatus[], each item includes:
//   { name, status: 'pending' | 'connecting' | 'connected' | 'failed' | 'needs-auth' | 'disabled', tools?, ... }

for (const s of status) {
  console.log(`${s.name}: ${s.status}`);
  if (s.status === 'connected') {
    console.log('  tools:', s.tools?.map((t) => t.name));
  }
}

async def on_status(msg):
    print(f"{msg['server_name']} -> {msg['status']}")
    if msg.get("error"):
        print("  error:", msg["error"])


options = QoderAgentOptions(
    mcp_servers={...},
    on_mcp_status_change=on_status,
)

options: {
  controlRequestTimeoutMs: 20_000,  // default 60_000; pass 0 to disable
}

const q = query({
  prompt: userMessages(),  // AsyncIterable — no message is sent yet
  options: {
    mcpServers: {
      // Assume this remote server uses the CLI-driven standard OAuth (metadata discovery + PKCE).
      // If you connect to a server like GitHub MCP that implements OAuth on its own side, use onElicitation instead.
      analytics: { type: 'http', url: 'https://analytics.example.com/mcp' },
    },
  },
});

// Wait for handshake to complete
await q.initializationResult();

// Find servers that need authentication
const status = await q.mcpServerStatus();
for (const s of status.filter((x) => x.status === 'needs-auth')) {
  const result = await q.mcpAuthenticate(s.name);
  if (result.requiresUserAction) {
    await openInBrowser(result.authUrl!);
    const callbackUrl = await waitForUserPasteCallback();
    await q.mcpSubmitOAuthCallbackUrl(s.name, callbackUrl);
  }
  // Silent path (cached client + valid refresh token): result.requiresUserAction === false
  // No UI prompt needed; just proceed to the next step.
}

// At this point the tools list is stable; sending the first user message
// will let the prompt prefix cache be established cleanly.
for await (const msg of q) { /* ... */ }

async def handle_oauth(request: McpOAuthRequest) -> McpOAuthResolution | None:
    # Open request['auth_url'] in an Electron BrowserWindow / system browser
    callback_url = await open_browser_and_wait_for_callback(request["auth_url"])
    return {"callbackUrl": callback_url}


options = QoderAgentOptions(
    mcp_servers={"analytics": {"type": "http", "url": "https://analytics.example.com/mcp"}},
    on_mcp_oauth_required=handle_oauth,
    control_request_timeout_ms=120_000,   # user authorization may take a while
)

import type { OnElicitation, ElicitationRequest, ElicitationResult } from '@qoder-ai/qoder-agent-sdk';

type OnElicitation = (
  request: ElicitationRequest,
  options: { signal: AbortSignal },
) => Promise<ElicitationResult>;

type ElicitationRequest = {
  serverName: string;          // name of the MCP server that issued the request
  message: string;             // explanation shown to the user
  mode?: 'form' | 'url';       // defaults to form
  url?: string;                // required when mode='url'
  elicitationId?: string;      // required when mode='url'; used to correlate later completion notifications
  requestedSchema?: Record<string, unknown>;  // field schema carried when mode='form'
  title?: string;
  displayName?: string;
  description?: string;
};

type ElicitationResult = {
  action: 'accept' | 'decline' | 'cancel';
  content?: Record<string, string | number | boolean | string[]>;  // populated when accept + form
};

const q = query({
  prompt: userMessages(),
  options: {
    mcpServers: { my_server: { type: 'http', url: '...' } },
    onElicitation: async (request) => {
      if (request.mode !== 'url' && request.requestedSchema) {
        // Show a form in the UI and collect the user's input
        const filled = await showForm(request.message, request.requestedSchema);
        if (!filled) return { action: 'cancel' };
        return { action: 'accept', content: filled };
      }
      return { action: 'decline' };
    },
  },
});

const q = query({
  prompt: userMessages(),
  options: {
    mcpServers: { gh: { type: 'http', url: 'https://mcp.github.com/mcp' } },
    onElicitation: async (request, { signal }) => {
      if (request.mode !== 'url' || !request.url) {
        return { action: 'cancel' };
      }
      // Open the browser so the user can authorize; we only acknowledge "I have started the flow"
      // Real completion is signaled by notifications/elicitation/complete from the server side
      await openInBrowser(request.url);
      return { action: 'accept' };
    },
  },
});

// Listen for system/elicitation_complete to learn when server-side authorization is done
for await (const msg of q) {
  if (msg.type === 'system' && msg.subtype === 'elicitation_complete') {
    console.log(`server '${msg.mcp_server_name}' finished elicitation ${msg.elicitation_id}`);
    // The server now has its token; subsequent tool calls can succeed directly.
  }
}

from qoder_agent_sdk import HookMatcher, QoderAgentOptions


async def on_elicit(input, tool_use_id, context):
    print(
        "elicit from",
        input["mcp_server_name"],
        "mode=",
        input["mode"],
        "schema=",
        input.get("requested_schema"),
    )
    return {"continue_": True}


options = QoderAgentOptions(
    mcp_servers={"my_server": {"type": "http", "url": "..."}},
    hooks={
        "Elicitation": [HookMatcher(hooks=[on_elicit])],
    },
)

import type {
  // Factory function return value
  McpSdkServerConfigWithInstance,
  // Union type — pass into options.mcpServers
  McpServerConfig,
  // Individual transport types
  McpStdioServerConfig,
  McpSSEServerConfig,
  McpHttpServerConfig,
  McpSdkServerConfig,
  // Status
  McpServerStatus,
  McpServerStatusConfig,
  // Elicitation
  OnElicitation,
  ElicitationRequest,
  ElicitationResult,
  SDKElicitationCompleteMessage,
} from '@qoder-ai/qoder-agent-sdk';

import { tool, createSdkMcpServer } from '@qoder-ai/qoder-agent-sdk';
import type {
  AnyZodRawShape,
  InferShape,
  SdkMcpToolDefinition,
} from '@qoder-ai/qoder-agent-sdk';

import { query, createSdkMcpServer, tool } from '@qoder-ai/qoder-agent-sdk';
import { z } from 'zod';

// 1. Define business tools
const getUserOrders = tool(
  'get_user_orders',
  'Query a user\'s orders, optionally filtered by status.',
  {
    userId: z.string().describe('User UUID'),
    status: z.enum(['pending', 'paid', 'shipped', 'cancelled']).optional()
      .describe('Filter by order status'),
  },
  async ({ userId, status }) => {
    try {
      const orders = await db.getOrders(userId, status);
      return { content: [{ type: 'text', text: JSON.stringify(orders) }] };
    } catch (err) {
      return {
        isError: true,
        content: [{ type: 'text', text: `Query failed: ${(err as Error).message}` }],
      };
    }
  },
  { annotations: { readOnlyHint: true } },
);

// 2. Assemble the server
const myServer = createSdkMcpServer({
  name: 'crm',
  tools: [getUserOrders /* , ... */],
});

// 3. Start query (use AsyncIterable so no message is sent yet)
async function* userMessages() {
  yield {
    type: 'user' as const,
    message: { role: 'user' as const, content: 'List the recently paid orders for user-123' },
    parent_tool_use_id: null,
  };
}

const q = query({
  prompt: userMessages(),
  options: {
    mcpServers: {
      crm: myServer,
      // Assume a remote server that uses CLI-driven OAuth (GitHub MCP uses elicit-URL, not this path)
      analytics: { type: 'http', url: 'https://analytics.example.com/mcp' },
    },
    allowedTools: ['mcp__crm__get_user_orders'],
    controlRequestTimeoutMs: 30_000,
  },
});

// 4. Wait for handshake; actively drive auth before the first user message
await q.initializationResult();
const status = await q.mcpServerStatus();
for (const s of status.filter((x) => x.status === 'needs-auth')) {
  const result = await q.mcpAuthenticate(s.name);
  if (result.requiresUserAction) {
    const callbackUrl = await openInBrowserAndWaitForCallback(result.authUrl!);
    await q.mcpSubmitOAuthCallbackUrl(s.name, callbackUrl);
  }
  // Silent refresh success: requiresUserAction === false; no UI required
}

// 5. Consume messages (tools list is now stable; prompt prefix cache will be established correctly)
for await (const msg of q) {
  if (msg.type === 'result') {
    console.log(msg.subtype === 'success' ? msg.result : msg);
    break;
  }
}

await q.close?.();