Rename server->core (#638)

1 files changed, 0 insertions, 153 deletions

diff --git a/packages/server/src/tools/mcp-client.ts b/packages/server/src/tools/mcp-client.ts
deleted file mode 100644
index 97a73289..00000000
--- a/packages/server/src/tools/mcp-client.ts
+++ /dev/null
@@ -1,153 +0,0 @@
-/**
- * @license
- * Copyright 2025 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-import { Client } from '@modelcontextprotocol/sdk/client/index.js';
-import { StdioClientTransport } from '@modelcontextprotocol/sdk/client/stdio.js';
-import { SSEClientTransport } from '@modelcontextprotocol/sdk/client/sse.js';
-import { parse } from 'shell-quote';
-import { Config, MCPServerConfig } from '../config/config.js';
-import { DiscoveredMCPTool } from './mcp-tool.js';
-import { ToolRegistry } from './tool-registry.js';
-
-export async function discoverMcpTools(
-  config: Config,
-  toolRegistry: ToolRegistry,
-): Promise<void> {
-  const mcpServers = config.getMcpServers() || {};
-
-  if (config.getMcpServerCommand()) {
-    const cmd = config.getMcpServerCommand()!;
-    const args = parse(cmd, process.env) as string[];
-    if (args.some((arg) => typeof arg !== 'string')) {
-      throw new Error('failed to parse mcpServerCommand: ' + cmd);
-    }
-    // use generic server name 'mcp'
-    mcpServers['mcp'] = {
-      command: args[0],
-      args: args.slice(1),
-    };
-  }
-
-  const discoveryPromises = Object.entries(mcpServers).map(
-    ([mcpServerName, mcpServerConfig]) =>
-      connectAndDiscover(
-        mcpServerName,
-        mcpServerConfig,
-        toolRegistry,
-        mcpServers,
-      ),
-  );
-  await Promise.all(discoveryPromises);
-}
-
-async function connectAndDiscover(
-  mcpServerName: string,
-  mcpServerConfig: MCPServerConfig,
-  toolRegistry: ToolRegistry,
-  mcpServers: Record<string, MCPServerConfig>,
-): Promise<void> {
-  let transport;
-  if (mcpServerConfig.url) {
-    transport = new SSEClientTransport(new URL(mcpServerConfig.url));
-  } else if (mcpServerConfig.command) {
-    transport = new StdioClientTransport({
-      command: mcpServerConfig.command,
-      args: mcpServerConfig.args || [],
-      env: {
-        ...process.env,
-        ...(mcpServerConfig.env || {}),
-      } as Record<string, string>,
-      cwd: mcpServerConfig.cwd,
-      stderr: 'pipe',
-    });
-  } else {
-    console.error(
-      `MCP server '${mcpServerName}' has invalid configuration: missing both url (for SSE) and command (for stdio). Skipping.`,
-    );
-    return; // Return a resolved promise as this path doesn't throw.
-  }
-
-  const mcpClient = new Client({
-    name: 'gemini-cli-mcp-client',
-    version: '0.0.1',
-  });
-
-  try {
-    await mcpClient.connect(transport);
-  } catch (error) {
-    console.error(
-      `failed to start or connect to MCP server '${mcpServerName}' ` +
-        `${JSON.stringify(mcpServerConfig)}; \n${error}`,
-    );
-    return; // Return a resolved promise, let other MCP servers be discovered.
-  }
-
-  mcpClient.onerror = (error) => {
-    console.error('MCP ERROR', error.toString());
-  };
-
-  if (transport instanceof StdioClientTransport && transport.stderr) {
-    transport.stderr.on('data', (data) => {
-      if (!data.toString().includes('] INFO')) {
-        console.debug('MCP STDERR', data.toString());
-      }
-    });
-  }
-
-  try {
-    const result = await mcpClient.listTools();
-    for (const tool of result.tools) {
-      // Recursively remove additionalProperties and $schema from the inputSchema
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any -- This function recursively navigates a deeply nested and potentially heterogeneous JSON schema object. Using 'any' is a pragmatic choice here to avoid overly complex type definitions for all possible schema variations.
-      const removeSchemaProps = (obj: any) => {
-        if (typeof obj !== 'object' || obj === null) {
-          return;
-        }
-        if (Array.isArray(obj)) {
-          obj.forEach(removeSchemaProps);
-        } else {
-          delete obj.additionalProperties;
-          delete obj.$schema;
-          Object.values(obj).forEach(removeSchemaProps);
-        }
-      };
-      removeSchemaProps(tool.inputSchema);
-
-      // if there are multiple MCP servers, prefix tool name with mcpServerName to avoid collisions
-      let toolNameForModel = tool.name;
-      if (Object.keys(mcpServers).length > 1) {
-        toolNameForModel = mcpServerName + '__' + toolNameForModel;
-      }
-
-      // replace invalid characters (based on 400 error message) with underscores
-      toolNameForModel = toolNameForModel.replace(/[^a-zA-Z0-9_.-]/g, '_');
-
-      // if longer than 63 characters, replace middle with '___'
-      // note 400 error message says max length is 64, but actual limit seems to be 63
-      if (toolNameForModel.length > 63) {
-        toolNameForModel =
-          toolNameForModel.slice(0, 28) + '___' + toolNameForModel.slice(-32);
-      }
-      toolRegistry.registerTool(
-        new DiscoveredMCPTool(
-          mcpClient,
-          mcpServerName,
-          toolNameForModel,
-          tool.description ?? '',
-          tool.inputSchema,
-          tool.name,
-          mcpServerConfig.timeout,
-          mcpServerConfig.trust,
-        ),
-      );
-    }
-  } catch (error) {
-    console.error(
-      `Failed to list or register tools for MCP server '${mcpServerName}': ${error}`,
-    );
-    // Do not re-throw, allow other servers to proceed.
-  }
-}