diff --git a/src/agents/tools/web-search.test.ts b/src/agents/tools/web-search.test.ts
index 7e8f696e8..de52d6bb0 100644
--- a/src/agents/tools/web-search.test.ts
+++ b/src/agents/tools/web-search.test.ts
@@ -15,6 +15,7 @@ const {
   resolveKimiModel,
   resolveKimiBaseUrl,
   extractKimiCitations,
+  resolveBraveMode,
 } = __testing;
 
 const kimiApiKeyEnv = ["KIMI_API", "KEY"].join("_");
@@ -276,3 +277,25 @@ describe("extractKimiCitations", () => {
     ).toEqual(["https://example.com/a", "https://example.com/b", "https://example.com/c"]);
   });
 });
+
+describe("resolveBraveMode", () => {
+  it("defaults to 'web' when no config is provided", () => {
+    expect(resolveBraveMode({})).toBe("web");
+  });
+
+  it("defaults to 'web' when mode is undefined", () => {
+    expect(resolveBraveMode({ mode: undefined })).toBe("web");
+  });
+
+  it("returns 'llm-context' when configured", () => {
+    expect(resolveBraveMode({ mode: "llm-context" })).toBe("llm-context");
+  });
+
+  it("returns 'web' when mode is explicitly 'web'", () => {
+    expect(resolveBraveMode({ mode: "web" })).toBe("web");
+  });
+
+  it("falls back to 'web' for unrecognized mode values", () => {
+    expect(resolveBraveMode({ mode: "invalid" })).toBe("web");
+  });
+});
diff --git a/src/agents/tools/web-search.ts b/src/agents/tools/web-search.ts
index 1e4983f85..c70f25604 100644
--- a/src/agents/tools/web-search.ts
+++ b/src/agents/tools/web-search.ts
@@ -26,6 +26,7 @@ const DEFAULT_SEARCH_COUNT = 5;
 const MAX_SEARCH_COUNT = 10;
 
 const BRAVE_SEARCH_ENDPOINT = "https://api.search.brave.com/res/v1/web/search";
+const BRAVE_LLM_CONTEXT_ENDPOINT = "https://api.search.brave.com/res/v1/llm/context";
 const PERPLEXITY_SEARCH_ENDPOINT = "https://api.perplexity.ai/search";
 
 const XAI_API_ENDPOINT = "https://api.x.ai/v1/responses";
@@ -247,6 +248,17 @@ type BraveSearchResponse = {
   };
 };
 
+type BraveLlmContextSnippet = { text: string };
+type BraveLlmContextResult = { url: string; title: string; snippets: BraveLlmContextSnippet[] };
+type BraveLlmContextResponse = {
+  grounding: { generic?: BraveLlmContextResult[] };
+  sources?: { url?: string; hostname?: string; date?: string }[];
+};
+
+type BraveConfig = {
+  mode?: string;
+};
+
 type PerplexityConfig = {
   apiKey?: string;
 };
@@ -550,6 +562,21 @@ function resolveSearchProvider(search?: WebSearchConfig): (typeof SEARCH_PROVIDE
   return "perplexity";
 }
 
+function resolveBraveConfig(search?: WebSearchConfig): BraveConfig {
+  if (!search || typeof search !== "object") {
+    return {};
+  }
+  const brave = "brave" in search ? search.brave : undefined;
+  if (!brave || typeof brave !== "object") {
+    return {};
+  }
+  return brave as BraveConfig;
+}
+
+function resolveBraveMode(brave: BraveConfig): "web" | "llm-context" {
+  return brave.mode === "llm-context" ? "llm-context" : "web";
+}
+
 function resolvePerplexityConfig(search?: WebSearchConfig): PerplexityConfig {
   if (!search || typeof search !== "object") {
     return {};
@@ -1213,6 +1240,67 @@ async function runKimiSearch(params: {
   };
 }
 
+async function runBraveLlmContextSearch(params: {
+  query: string;
+  apiKey: string;
+  timeoutSeconds: number;
+  country?: string;
+  search_lang?: string;
+  freshness?: string;
+}): Promise<{
+  results: Array<{
+    url: string;
+    title: string;
+    snippets: string[];
+    siteName?: string;
+  }>;
+  sources?: BraveLlmContextResponse["sources"];
+}> {
+  const url = new URL(BRAVE_LLM_CONTEXT_ENDPOINT);
+  url.searchParams.set("q", params.query);
+  if (params.country) {
+    url.searchParams.set("country", params.country);
+  }
+  if (params.search_lang) {
+    url.searchParams.set("search_lang", params.search_lang);
+  }
+  if (params.freshness) {
+    url.searchParams.set("freshness", params.freshness);
+  }
+
+  return withTrustedWebSearchEndpoint(
+    {
+      url: url.toString(),
+      timeoutSeconds: params.timeoutSeconds,
+      init: {
+        method: "GET",
+        headers: {
+          Accept: "application/json",
+          "X-Subscription-Token": params.apiKey,
+        },
+      },
+    },
+    async (res) => {
+      if (!res.ok) {
+        const detailResult = await readResponseText(res, { maxBytes: 64_000 });
+        const detail = detailResult.text;
+        throw new Error(`Brave LLM Context API error (${res.status}): ${detail || res.statusText}`);
+      }
+
+      const data = (await res.json()) as BraveLlmContextResponse;
+      const genericResults = Array.isArray(data.grounding?.generic) ? data.grounding.generic : [];
+      const mapped = genericResults.map((entry) => ({
+        url: entry.url ?? "",
+        title: entry.title ?? "",
+        snippets: (entry.snippets ?? []).map((s) => s.text ?? "").filter(Boolean),
+        siteName: resolveSiteName(entry.url) || undefined,
+      }));
+
+      return { results: mapped, sources: data.sources };
+    },
+  );
+}
+
 async function runWebSearch(params: {
   query: string;
   count: number;
@@ -1235,7 +1323,9 @@ async function runWebSearch(params: {
   geminiModel?: string;
   kimiBaseUrl?: string;
   kimiModel?: string;
+  braveMode?: "web" | "llm-context";
 }): Promise<Record<string, unknown>> {
+  const effectiveBraveMode = params.braveMode ?? "web";
   const providerSpecificKey =
     params.provider === "grok"
       ? `${params.grokModel ?? DEFAULT_GROK_MODEL}:${String(params.grokInlineCitations ?? false)}`
@@ -1245,7 +1335,9 @@ async function runWebSearch(params: {
           ? `${params.kimiBaseUrl ?? DEFAULT_KIMI_BASE_URL}:${params.kimiModel ?? DEFAULT_KIMI_MODEL}`
           : "";
   const cacheKey = normalizeCacheKey(
-    `${params.provider}:${params.query}:${params.count}:${params.country || "default"}:${params.search_lang || params.language || "default"}:${params.ui_lang || "default"}:${params.freshness || "default"}:${params.dateAfter || "default"}:${params.dateBefore || "default"}:${params.searchDomainFilter?.join(",") || "default"}:${params.maxTokens || "default"}:${params.maxTokensPerPage || "default"}:${providerSpecificKey}`,
+    params.provider === "brave" && effectiveBraveMode === "llm-context"
+      ? `${params.provider}:llm-context:${params.query}:${params.country || "default"}:${params.search_lang || params.language || "default"}:${params.freshness || "default"}`
+      : `${params.provider}:${effectiveBraveMode}:${params.query}:${params.count}:${params.country || "default"}:${params.search_lang || params.language || "default"}:${params.ui_lang || "default"}:${params.freshness || "default"}:${params.dateAfter || "default"}:${params.dateBefore || "default"}:${params.searchDomainFilter?.join(",") || "default"}:${params.maxTokens || "default"}:${params.maxTokensPerPage || "default"}:${providerSpecificKey}`,
   );
   const cached = readCache(SEARCH_CACHE, cacheKey);
   if (cached) {
@@ -1372,6 +1464,42 @@ async function runWebSearch(params: {
     throw new Error("Unsupported web search provider.");
   }
 
+  if (effectiveBraveMode === "llm-context") {
+    const { results: llmResults, sources } = await runBraveLlmContextSearch({
+      query: params.query,
+      apiKey: params.apiKey,
+      timeoutSeconds: params.timeoutSeconds,
+      country: params.country,
+      search_lang: params.search_lang,
+      freshness: params.freshness,
+    });
+
+    const mapped = llmResults.map((entry) => ({
+      title: entry.title ? wrapWebContent(entry.title, "web_search") : "",
+      url: entry.url,
+      snippets: entry.snippets.map((s) => wrapWebContent(s, "web_search")),
+      siteName: entry.siteName,
+    }));
+
+    const payload = {
+      query: params.query,
+      provider: params.provider,
+      mode: "llm-context" as const,
+      count: mapped.length,
+      tookMs: Date.now() - start,
+      externalContent: {
+        untrusted: true,
+        source: "web_search",
+        provider: params.provider,
+        wrapped: true,
+      },
+      results: mapped,
+      sources,
+    };
+    writeCache(SEARCH_CACHE, cacheKey, payload, params.cacheTtlMs);
+    return payload;
+  }
+
   const url = new URL(BRAVE_SEARCH_ENDPOINT);
   url.searchParams.set("q", params.query);
   url.searchParams.set("count", String(params.count));
@@ -1465,6 +1593,8 @@ export function createWebSearchTool(options?: {
   const grokConfig = resolveGrokConfig(search);
   const geminiConfig = resolveGeminiConfig(search);
   const kimiConfig = resolveKimiConfig(search);
+  const braveConfig = resolveBraveConfig(search);
+  const braveMode = resolveBraveMode(braveConfig);
 
   const description =
     provider === "perplexity"
@@ -1475,7 +1605,9 @@ export function createWebSearchTool(options?: {
           ? "Search the web using Kimi by Moonshot. Returns AI-synthesized answers with citations from native $web_search."
           : provider === "gemini"
             ? "Search the web using Gemini with Google Search grounding. Returns AI-synthesized answers with citations from Google Search."
-            : "Search the web using Brave Search API. Supports region-specific and localized search via country and language parameters. Returns titles, URLs, and snippets for fast research.";
+            : braveMode === "llm-context"
+              ? "Search the web using Brave Search LLM Context API. Returns pre-extracted page content (text chunks, tables, code blocks) optimized for LLM grounding."
+              : "Search the web using Brave Search API. Supports region-specific and localized search via country and language parameters. Returns titles, URLs, and snippets for fast research.";
 
   return {
     label: "Web Search",
@@ -1660,6 +1792,7 @@ export function createWebSearchTool(options?: {
         geminiModel: resolveGeminiModel(geminiConfig),
         kimiBaseUrl: resolveKimiBaseUrl(kimiConfig),
         kimiModel: resolveKimiModel(kimiConfig),
+        braveMode,
       });
       return jsonResult(result);
     },
@@ -1684,4 +1817,5 @@ export const __testing = {
   resolveKimiBaseUrl,
   extractKimiCitations,
   resolveRedirectUrl: resolveCitationRedirectUrl,
+  resolveBraveMode,
 } as const;
diff --git a/src/config/schema.help.ts b/src/config/schema.help.ts
index 7d04ab5a9..cab191a1c 100644
--- a/src/config/schema.help.ts
+++ b/src/config/schema.help.ts
@@ -666,6 +666,8 @@ export const FIELD_HELP: Record<string, string> = {
     "Perplexity base URL override (default: https://openrouter.ai/api/v1 or https://api.perplexity.ai).",
   "tools.web.search.perplexity.model":
     'Perplexity model override (default: "perplexity/sonar-pro").',
+  "tools.web.search.brave.mode":
+    'Brave Search mode: "web" (URL results) or "llm-context" (pre-extracted page content for LLM grounding).',
   "tools.web.fetch.enabled": "Enable the web_fetch tool (lightweight HTTP fetch).",
   "tools.web.fetch.maxChars": "Max characters returned by web_fetch (truncated).",
   "tools.web.fetch.maxCharsCap":
diff --git a/src/config/schema.labels.ts b/src/config/schema.labels.ts
index 9266516b9..40169d3ef 100644
--- a/src/config/schema.labels.ts
+++ b/src/config/schema.labels.ts
@@ -224,6 +224,7 @@ export const FIELD_LABELS: Record<string, string> = {
   "tools.web.search.gemini.model": "Gemini Search Model",
   "tools.web.search.grok.apiKey": "Grok Search API Key", // pragma: allowlist secret
   "tools.web.search.grok.model": "Grok Search Model",
+  "tools.web.search.brave.mode": "Brave Search Mode",
   "tools.web.search.kimi.apiKey": "Kimi Search API Key", // pragma: allowlist secret
   "tools.web.search.kimi.baseUrl": "Kimi Search Base URL",
   "tools.web.search.kimi.model": "Kimi Search Model",
diff --git a/src/config/types.tools.ts b/src/config/types.tools.ts
index 5c8152f0e..e895e3bcf 100644
--- a/src/config/types.tools.ts
+++ b/src/config/types.tools.ts
@@ -485,6 +485,11 @@ export type ToolsConfig = {
         /** Model to use (defaults to "moonshot-v1-128k"). */
         model?: string;
       };
+      /** Brave-specific configuration (used when provider="brave"). */
+      brave?: {
+        /** Brave Search mode: "web" (standard results) or "llm-context" (pre-extracted page content). Default: "web". */
+        mode?: "web" | "llm-context";
+      };
     };
     fetch?: {
       /** Enable web fetch tool (default: true). */
diff --git a/src/config/zod-schema.agent-runtime.ts b/src/config/zod-schema.agent-runtime.ts
index 227891711..421f8febf 100644
--- a/src/config/zod-schema.agent-runtime.ts
+++ b/src/config/zod-schema.agent-runtime.ts
@@ -308,6 +308,12 @@ export const ToolsWebSearchSchema = z
       })
       .strict()
       .optional(),
+    brave: z
+      .object({
+        mode: z.union([z.literal("web"), z.literal("llm-context")]).optional(),
+      })
+      .strict()
+      .optional(),
   })
   .strict()
   .optional();