diff --git a/src/plugin-sdk/provider-catalog-shared.test.ts b/src/plugin-sdk/provider-catalog-shared.test.ts
index c36053b21ea..79e9d13f180 100644
--- a/src/plugin-sdk/provider-catalog-shared.test.ts
+++ b/src/plugin-sdk/provider-catalog-shared.test.ts
@@ -1,6 +1,8 @@
 import { describe, expect, it } from "vitest";
+import type { ModelCatalogProvider } from "../model-catalog/types.js";
 import {
   applyProviderNativeStreamingUsageCompat,
+  buildManifestModelProviderConfig,
   readConfiguredProviderCatalogEntries,
   supportsNativeStreamingUsageCompat,
 } from "./provider-catalog-shared.js";
@@ -95,3 +97,89 @@ describe("provider-catalog-shared configured catalog entries", () => {
     ]);
   });
 });
+
+describe("provider-catalog-shared manifest provider configs", () => {
+  it("converts manifest model catalog rows into provider config rows", () => {
+    const catalog: ModelCatalogProvider = {
+      baseUrl: "https://api.example.test/v1",
+      api: "openai-completions",
+      headers: { "x-provider": "example" },
+      models: [
+        {
+          id: "example-model",
+          name: "Example Model",
+          input: ["text", "image"],
+          reasoning: true,
+          contextWindow: 128_000,
+          contextTokens: 64_000,
+          maxTokens: 8192,
+          cost: {
+            input: 1,
+            output: 2,
+            cacheRead: 0.25,
+            cacheWrite: 0.5,
+            tieredPricing: [
+              {
+                input: 0.5,
+                output: 1,
+                cacheRead: 0.1,
+                cacheWrite: 0.2,
+                range: [0, 1_000_000],
+              },
+            ],
+          },
+          compat: { supportsUsageInStreaming: true },
+        },
+      ],
+    };
+
+    expect(buildManifestModelProviderConfig({ providerId: "example", catalog })).toEqual({
+      baseUrl: "https://api.example.test/v1",
+      api: "openai-completions",
+      headers: { "x-provider": "example" },
+      models: [
+        {
+          id: "example-model",
+          name: "Example Model",
+          reasoning: true,
+          input: ["text", "image"],
+          cost: {
+            input: 1,
+            output: 2,
+            cacheRead: 0.25,
+            cacheWrite: 0.5,
+            tieredPricing: [
+              {
+                input: 0.5,
+                output: 1,
+                cacheRead: 0.1,
+                cacheWrite: 0.2,
+                range: [0, 1_000_000],
+              },
+            ],
+          },
+          contextWindow: 128_000,
+          contextTokens: 64_000,
+          maxTokens: 8192,
+          compat: { supportsUsageInStreaming: true },
+        },
+      ],
+    });
+  });
+
+  it("rejects incomplete manifest rows before building provider runtime config", () => {
+    expect(() =>
+      buildManifestModelProviderConfig({
+        providerId: "example",
+        catalog: {
+          models: [
+            {
+              id: "missing-context",
+              maxTokens: 8192,
+            },
+          ],
+        },
+      }),
+    ).toThrow("missing contextWindow");
+  });
+});
diff --git a/src/plugin-sdk/provider-catalog-shared.ts b/src/plugin-sdk/provider-catalog-shared.ts
index 3c7e561701d..47f21ba082b 100644
--- a/src/plugin-sdk/provider-catalog-shared.ts
+++ b/src/plugin-sdk/provider-catalog-shared.ts
@@ -7,6 +7,12 @@ import { resolveProviderRequestCapabilities } from "../agents/provider-attributi
 import { findNormalizedProviderKey } from "../agents/provider-id.js";
 import type { ModelDefinitionConfig } from "../config/types.models.js";
 import type { OpenClawConfig } from "../config/types.openclaw.js";
+import type {
+  ModelCatalogCost,
+  ModelCatalogModel,
+  ModelCatalogProvider,
+  ModelCatalogTieredCost,
+} from "../model-catalog/types.js";
 import type { ModelProviderConfig } from "./provider-model-shared.js";
 
 export type { ProviderCatalogContext, ProviderCatalogResult } from "../plugins/types.js";
@@ -26,6 +32,69 @@ export type ConfiguredProviderCatalogEntry = {
   input?: Array<"text" | "image" | "audio" | "video" | "document">;
 };
 
+function cloneManifestCatalogTieredCost(
+  tier: ModelCatalogTieredCost,
+): NonNullable<ModelDefinitionConfig["cost"]["tieredPricing"]>[number] {
+  return {
+    input: tier.input,
+    output: tier.output,
+    cacheRead: tier.cacheRead,
+    cacheWrite: tier.cacheWrite,
+    range: tier.range.length === 1 ? [tier.range[0]] : [tier.range[0], tier.range[1]],
+  };
+}
+
+function cloneManifestCatalogCost(cost: ModelCatalogCost): ModelDefinitionConfig["cost"] {
+  return {
+    input: cost.input ?? 0,
+    output: cost.output ?? 0,
+    cacheRead: cost.cacheRead ?? 0,
+    cacheWrite: cost.cacheWrite ?? 0,
+    ...(cost.tieredPricing
+      ? { tieredPricing: cost.tieredPricing.map(cloneManifestCatalogTieredCost) }
+      : {}),
+  };
+}
+
+function buildManifestCatalogModel(model: ModelCatalogModel): ModelDefinitionConfig {
+  if (model.contextWindow === undefined) {
+    throw new Error(`Manifest modelCatalog row ${model.id} is missing contextWindow`);
+  }
+  if (model.maxTokens === undefined) {
+    throw new Error(`Manifest modelCatalog row ${model.id} is missing maxTokens`);
+  }
+  const input = model.input?.filter((item) => item !== "document") ?? ["text"];
+  return {
+    id: model.id,
+    name: model.name ?? model.id,
+    ...(model.api ? { api: model.api } : {}),
+    ...(model.baseUrl ? { baseUrl: model.baseUrl } : {}),
+    reasoning: model.reasoning ?? false,
+    input: input.length > 0 ? input : ["text"],
+    cost: cloneManifestCatalogCost(model.cost ?? {}),
+    contextWindow: model.contextWindow,
+    ...(model.contextTokens !== undefined ? { contextTokens: model.contextTokens } : {}),
+    maxTokens: model.maxTokens,
+    ...(model.headers ? { headers: { ...model.headers } } : {}),
+    ...(model.compat ? { compat: { ...model.compat } } : {}),
+  };
+}
+
+export function buildManifestModelProviderConfig(params: {
+  providerId: string;
+  catalog: ModelCatalogProvider | undefined;
+}): ModelProviderConfig {
+  if (!params.catalog) {
+    throw new Error(`Missing modelCatalog.providers.${params.providerId}`);
+  }
+  return {
+    baseUrl: params.catalog.baseUrl ?? "",
+    ...(params.catalog.api ? { api: params.catalog.api } : {}),
+    ...(params.catalog.headers ? { headers: { ...params.catalog.headers } } : {}),
+    models: params.catalog.models.map(buildManifestCatalogModel),
+  };
+}
+
 function normalizeConfiguredCatalogModelInput(
   input: unknown,
 ): ConfiguredProviderCatalogEntry["input"] | undefined {