Publish dsh-search-mcp fork for newer DSH and Bailian WebSearch MCP.

Based on gxpppp/dsh-search-mcp; includes DSH web settings fixes, Clash fake-IP URL policy, and Bailian default server patch. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-11 04:30:45 +08:00 · 2026-09-12 08:51:32 +08:00 · 2026-09-12 08:51:32 +08:00 · d5c4d2006c
commit d5c4d2006c
16 changed files with 4821 additions and 0 deletions
--- a/lib/catalog.js
+++ b/lib/catalog.js
@ -0,0 +1,137 @@
+/**
+ * Search-MCP provider catalog.
+ *
+ * Known providers are intentionally connection-opaque to Settings clients: the
+ * host owns their endpoint, transport, authentication contract and tool name.
+ * `custom` is the only kind whose connection details come from the user.
+ */
+export const SEARCH_MCP_CATALOG = {
+  tavily: {
+    transport: 'http',
+    url: 'https://mcp.tavily.com/mcp/',
+    authStyle: 'query',
+    authParam: 'tavilyApiKey',
+    toolName: 'tavily_search',
+    countArg: 'max_results',
+    minResults: 5,
+    maxResultsLimit: 20,
+    apiKeyEnv: 'TAVILY_API_KEY',
+    needsKey: true,
+  },
+  brave: {
+    transport: 'stdio',
+    command: 'npx',
+    args: ['-y', '@brave/brave-search-mcp-server@2.1.3'],
+    authStyle: 'env',
+    authParam: 'BRAVE_API_KEY',
+    toolName: 'brave_web_search',
+    countArg: 'count',
+    minResults: 1,
+    maxResultsLimit: 20,
+    apiKeyEnv: 'BRAVE_API_KEY',
+    needsKey: true,
+  },
+  exa: {
+    transport: 'http',
+    url: 'https://mcp.exa.ai/mcp',
+    authStyle: 'header',
+    authParam: 'x-api-key',
+    toolName: 'web_search_exa',
+    countArg: 'numResults',
+    apiKeyEnv: 'EXA_API_KEY',
+    needsKey: true,
+  },
+  perplexity: {
+    transport: 'http',
+    url: 'https://api.perplexity.ai/mcp',
+    authStyle: 'header',
+    authParam: 'Authorization',
+    authPrefix: 'Bearer ',
+    toolName: 'perplexity_search',
+    countArg: 'max_results',
+    minResults: 1,
+    maxResultsLimit: 20,
+    apiKeyEnv: 'PERPLEXITY_API_KEY',
+    needsKey: true,
+  },
+  duckduckgo: {
+    transport: 'stdio',
+    command: 'npx',
+    args: ['-y', 'duckduckgo-mcp-server@0.1.2'],
+    authStyle: 'env',
+    authParam: '',
+    toolName: 'duckduckgo_web_search',
+    countArg: 'count',
+    minResults: 1,
+    maxResultsLimit: 20,
+    needsKey: false,
+  },
+  custom: {
+    transport: 'http',
+    url: '',
+    authStyle: 'query',
+    authParam: '',
+    authPrefix: '',
+    toolName: '',
+    countArg: '',
+    needsKey: false,
+  },
+};
+
+/** The provider ids offered in the settings UI. */
+export const KNOWN_KINDS = Object.keys(SEARCH_MCP_CATALOG);
+
+export function clampSearchResults(server, value) {
+  const minimum = server.minResults ?? 1;
+  const maximum = server.maxResultsLimit ?? value;
+  return Math.min(maximum, Math.max(minimum, value));
+}
+
+/** Resolve a stored entry without allowing known-provider connection overrides. */
+export function resolveServer(server) {
+  const kind = typeof server?.kind === 'string' && Object.hasOwn(SEARCH_MCP_CATALOG, server.kind)
+    ? server.kind
+    : 'custom';
+  const preset = SEARCH_MCP_CATALOG[kind];
+  if (kind !== 'custom') {
+    return {
+      id: typeof server.id === 'string' ? server.id : '',
+      kind,
+      apiKey: typeof server.apiKey === 'string' ? server.apiKey : undefined,
+      apiKeyEnv: typeof server.apiKeyEnv === 'string' ? server.apiKeyEnv : '',
+      maxResults: server.maxResults,
+      transport: preset.transport,
+      url: preset.url ?? '',
+      command: preset.command ?? '',
+      args: [...(preset.args ?? [])],
+      authStyle: preset.authStyle ?? '',
+      authParam: preset.authParam ?? '',
+      authPrefix: preset.authPrefix ?? '',
+      toolName: preset.toolName ?? '',
+      countArg: preset.countArg ?? '',
+      minResults: preset.minResults,
+      maxResultsLimit: preset.maxResultsLimit,
+      needsKey: preset.needsKey ?? false,
+    };
+  }
+
+  return {
+    id: typeof server.id === 'string' ? server.id : '',
+    kind: 'custom',
+    apiKey: typeof server.apiKey === 'string' ? server.apiKey : undefined,
+    apiKeyEnv: typeof server.apiKeyEnv === 'string' ? server.apiKeyEnv : '',
+    maxResults: server.maxResults,
+    transport: server.transport || preset.transport || 'http',
+    url: server.url || preset.url || '',
+    command: server.command || preset.command || '',
+    args: Array.isArray(server.args) ? [...server.args] : [...(preset.args ?? [])],
+    authStyle: server.authStyle || preset.authStyle || '',
+    authParam: server.authParam || preset.authParam || '',
+    authPrefix: server.authPrefix || preset.authPrefix || '',
+    toolName: server.toolName || preset.toolName || '',
+    countArg: preset.countArg || '',
+    minResults: preset.minResults,
+    maxResultsLimit: preset.maxResultsLimit,
+    needsKey: preset.needsKey ?? false,
+  };
+}