diff --git a/src/commands/auth-choice-options.ts b/src/commands/auth-choice-options.ts
index 5acddf4e3..7ec9c0c0e 100644
--- a/src/commands/auth-choice-options.ts
+++ b/src/commands/auth-choice-options.ts
@@ -21,7 +21,8 @@ export type AuthChoiceGroupId =
   | "minimax"
   | "synthetic"
   | "venice"
-  | "qwen";
+  | "qwen"
+  | "ollama";
 
 export type AuthChoiceGroup = {
   value: AuthChoiceGroupId;
@@ -120,6 +121,12 @@ const AUTH_CHOICE_GROUP_DEFS: {
     hint: "API key",
     choices: ["opencode-zen"],
   },
+  {
+    value: "ollama",
+    label: "Ollama",
+    hint: "Local + cloud models",
+    choices: ["ollama"],
+  },
 ];
 
 export function buildAuthChoiceOptions(params: {
@@ -194,6 +201,11 @@ export function buildAuthChoiceOptions(params: {
     label: "MiniMax M2.1 Lightning",
     hint: "Faster, higher output cost",
   });
+  options.push({
+    value: "ollama",
+    label: "Ollama",
+    hint: "Sign-in is handled by Ollama when required",
+  });
   if (params.includeSkip) {
     options.push({ value: "skip", label: "Skip for now" });
   }
diff --git a/src/commands/auth-choice.apply.ollama.ts b/src/commands/auth-choice.apply.ollama.ts
new file mode 100644
index 000000000..7860a6469
--- /dev/null
+++ b/src/commands/auth-choice.apply.ollama.ts
@@ -0,0 +1,73 @@
+import type { ApplyAuthChoiceParams, ApplyAuthChoiceResult } from "./auth-choice.apply.js";
+import {
+  applyAuthProfileConfig,
+  applyOllamaProviderConfig,
+  OLLAMA_BASE_URL,
+  OLLAMA_DEFAULT_API_KEY,
+  setOllamaApiKey,
+} from "./onboard-auth.js";
+
+export async function applyAuthChoiceOllama(
+  params: ApplyAuthChoiceParams,
+): Promise<ApplyAuthChoiceResult | null> {
+  if (params.authChoice !== "ollama") {
+    return null;
+  }
+
+  let nextConfig = params.config;
+
+  await params.prompter.note(
+    [
+      "Ollama runs models locally or in the cloud.",
+      "Make sure Ollama is installed and running: https://ollama.com",
+      "Default server: http://127.0.0.1:11434",
+    ].join("\n"),
+    "Ollama",
+  );
+
+  const useDefault = await params.prompter.confirm({
+    message: `Use default Ollama server (${OLLAMA_BASE_URL.replace("/v1", "")})?`,
+    initialValue: true,
+  });
+
+  let baseUrl = OLLAMA_BASE_URL;
+  if (!useDefault) {
+    const customUrl = await params.prompter.text({
+      message: "Enter Ollama server URL (e.g., http://192.168.1.100:11434)",
+      validate: (value) => {
+        if (!value?.trim()) return "URL is required";
+        try {
+          new URL(value.trim());
+          return undefined;
+        } catch {
+          return "Invalid URL format";
+        }
+      },
+    });
+    // Append /v1 if not present for OpenAI-compatible endpoint
+    const trimmedUrl = String(customUrl).trim().replace(/\/+$/, "");
+    baseUrl = trimmedUrl.endsWith("/v1") ? trimmedUrl : `${trimmedUrl}/v1`;
+  }
+
+  // Store the placeholder API key to enable provider discovery
+  await setOllamaApiKey(OLLAMA_DEFAULT_API_KEY, params.agentDir);
+
+  nextConfig = applyAuthProfileConfig(nextConfig, {
+    profileId: "ollama:default",
+    provider: "ollama",
+    mode: "api_key",
+  });
+
+  nextConfig = applyOllamaProviderConfig(nextConfig, { baseUrl });
+
+  await params.prompter.note(
+    [
+      "Ollama configured successfully.",
+      "Models will be discovered automatically from your Ollama server.",
+      "Use `ollama pull <model>` to download models, then `moltbot models list` to see them.",
+    ].join("\n"),
+    "Setup complete",
+  );
+
+  return { config: nextConfig };
+}
diff --git a/src/commands/auth-choice.apply.ts b/src/commands/auth-choice.apply.ts
index c36a3981a..47f45b332 100644
--- a/src/commands/auth-choice.apply.ts
+++ b/src/commands/auth-choice.apply.ts
@@ -9,6 +9,7 @@ import { applyAuthChoiceGoogleAntigravity } from "./auth-choice.apply.google-ant
 import { applyAuthChoiceGoogleGeminiCli } from "./auth-choice.apply.google-gemini-cli.js";
 import { applyAuthChoiceMiniMax } from "./auth-choice.apply.minimax.js";
 import { applyAuthChoiceOAuth } from "./auth-choice.apply.oauth.js";
+import { applyAuthChoiceOllama } from "./auth-choice.apply.ollama.js";
 import { applyAuthChoiceOpenAI } from "./auth-choice.apply.openai.js";
 import { applyAuthChoiceQwenPortal } from "./auth-choice.apply.qwen-portal.js";
 import type { AuthChoice } from "./onboard-types.js";
@@ -46,6 +47,7 @@ export async function applyAuthChoice(
     applyAuthChoiceGoogleGeminiCli,
     applyAuthChoiceCopilotProxy,
     applyAuthChoiceQwenPortal,
+    applyAuthChoiceOllama,
   ];
 
   for (const handler of handlers) {
diff --git a/src/commands/auth-choice.preferred-provider.ts b/src/commands/auth-choice.preferred-provider.ts
index a4d831c92..d9033a12e 100644
--- a/src/commands/auth-choice.preferred-provider.ts
+++ b/src/commands/auth-choice.preferred-provider.ts
@@ -29,6 +29,7 @@ const PREFERRED_PROVIDER_BY_AUTH_CHOICE: Partial<Record<AuthChoice, string>> = {
   minimax: "lmstudio",
   "opencode-zen": "opencode",
   "qwen-portal": "qwen-portal",
+  ollama: "ollama",
 };
 
 export function resolvePreferredProviderForAuthChoice(choice: AuthChoice): string | undefined {
diff --git a/src/commands/onboard-auth.config-core.ts b/src/commands/onboard-auth.config-core.ts
index c94eeb51b..8eb9a2b56 100644
--- a/src/commands/onboard-auth.config-core.ts
+++ b/src/commands/onboard-auth.config-core.ts
@@ -27,6 +27,8 @@ import {
   MOONSHOT_BASE_URL,
   MOONSHOT_DEFAULT_MODEL_ID,
   MOONSHOT_DEFAULT_MODEL_REF,
+  OLLAMA_BASE_URL,
+  OLLAMA_DEFAULT_API_KEY,
 } from "./onboard-auth.models.js";
 
 export function applyZaiConfig(cfg: OpenClawConfig): OpenClawConfig {
@@ -484,6 +486,53 @@ export function applyVeniceConfig(cfg: OpenClawConfig): OpenClawConfig {
   };
 }
 
+/**
+ * Apply Ollama provider configuration without changing the default model.
+ * Sets up the provider with dynamic model discovery; models are populated at runtime.
+ */
+export function applyOllamaProviderConfig(
+  cfg: MoltbotConfig,
+  params?: { baseUrl?: string },
+): MoltbotConfig {
+  const providers = { ...cfg.models?.providers };
+  const existingProvider = providers.ollama;
+  const { apiKey: existingApiKey, ...existingProviderRest } = (existingProvider ?? {}) as Record<
+    string,
+    unknown
+  > as { apiKey?: string };
+  const resolvedApiKey = typeof existingApiKey === "string" ? existingApiKey : undefined;
+  const normalizedApiKey = resolvedApiKey?.trim() || OLLAMA_DEFAULT_API_KEY;
+  const baseUrl = params?.baseUrl ?? OLLAMA_BASE_URL;
+
+  providers.ollama = {
+    ...existingProviderRest,
+    baseUrl,
+    api: "openai-completions",
+    apiKey: normalizedApiKey,
+    // Models are discovered dynamically via Ollama's /api/tags endpoint
+    models: [],
+  };
+
+  return {
+    ...cfg,
+    models: {
+      mode: cfg.models?.mode ?? "merge",
+      providers,
+    },
+  };
+}
+
+/**
+ * Apply Ollama provider configuration. Since Ollama discovers models dynamically,
+ * this just configures the provider; model selection happens separately.
+ */
+export function applyOllamaConfig(
+  cfg: MoltbotConfig,
+  params?: { baseUrl?: string },
+): MoltbotConfig {
+  return applyOllamaProviderConfig(cfg, params);
+}
+
 export function applyAuthProfileConfig(
   cfg: OpenClawConfig,
   params: {
diff --git a/src/commands/onboard-auth.credentials.ts b/src/commands/onboard-auth.credentials.ts
index fbf6dbfb9..95c50c6c7 100644
--- a/src/commands/onboard-auth.credentials.ts
+++ b/src/commands/onboard-auth.credentials.ts
@@ -177,3 +177,15 @@ export async function setOpencodeZenApiKey(key: string, agentDir?: string) {
     agentDir: resolveAuthAgentDir(agentDir),
   });
 }
+
+export async function setOllamaApiKey(key: string, agentDir?: string) {
+  upsertAuthProfile({
+    profileId: "ollama:default",
+    credential: {
+      type: "api_key",
+      provider: "ollama",
+      key,
+    },
+    agentDir: resolveAuthAgentDir(agentDir),
+  });
+}
diff --git a/src/commands/onboard-auth.models.ts b/src/commands/onboard-auth.models.ts
index de5a4edaa..61bce4b50 100644
--- a/src/commands/onboard-auth.models.ts
+++ b/src/commands/onboard-auth.models.ts
@@ -20,6 +20,9 @@ export const KIMI_CODE_MAX_TOKENS = 32768;
 export const KIMI_CODE_HEADERS = { "User-Agent": "KimiCLI/0.77" } as const;
 export const KIMI_CODE_COMPAT = { supportsDeveloperRole: false } as const;
 
+export const OLLAMA_BASE_URL = "http://127.0.0.1:11434/v1";
+export const OLLAMA_DEFAULT_API_KEY = "ollama";
+
 // Pricing: MiniMax doesn't publish public rates. Override in models.json for accurate costs.
 export const MINIMAX_API_COST = {
   input: 15,
diff --git a/src/commands/onboard-auth.ts b/src/commands/onboard-auth.ts
index 612b24865..05ce5f625 100644
--- a/src/commands/onboard-auth.ts
+++ b/src/commands/onboard-auth.ts
@@ -9,6 +9,8 @@ export {
   applyKimiCodeProviderConfig,
   applyMoonshotConfig,
   applyMoonshotProviderConfig,
+  applyOllamaConfig,
+  applyOllamaProviderConfig,
   applyOpenrouterConfig,
   applyOpenrouterProviderConfig,
   applySyntheticConfig,
@@ -41,6 +43,7 @@ export {
   setKimiCodeApiKey,
   setMinimaxApiKey,
   setMoonshotApiKey,
+  setOllamaApiKey,
   setOpencodeZenApiKey,
   setOpenrouterApiKey,
   setSyntheticApiKey,
@@ -68,4 +71,6 @@ export {
   MOONSHOT_BASE_URL,
   MOONSHOT_DEFAULT_MODEL_ID,
   MOONSHOT_DEFAULT_MODEL_REF,
+  OLLAMA_BASE_URL,
+  OLLAMA_DEFAULT_API_KEY,
 } from "./onboard-auth.models.js";
diff --git a/src/commands/onboard-types.ts b/src/commands/onboard-types.ts
index f4154bc6d..bafcc24b5 100644
--- a/src/commands/onboard-types.ts
+++ b/src/commands/onboard-types.ts
@@ -32,6 +32,7 @@ export type AuthChoice =
   | "github-copilot"
   | "copilot-proxy"
   | "qwen-portal"
+  | "ollama"
   | "skip";
 export type GatewayAuthChoice = "token" | "password";
 export type ResetScope = "config" | "config+creds+sessions" | "full";
@@ -73,6 +74,7 @@ export type OnboardOptions = {
   syntheticApiKey?: string;
   veniceApiKey?: string;
   opencodeZenApiKey?: string;
+  ollamaBaseUrl?: string;
   gatewayPort?: number;
   gatewayBind?: GatewayBind;
   gatewayAuth?: GatewayAuthChoice;