diff --git a/test/helpers/plugins/provider-contract-suites.ts b/test/helpers/plugins/provider-contract-suites.ts
new file mode 100644
index 00000000000..0961e8202b6
--- /dev/null
+++ b/test/helpers/plugins/provider-contract-suites.ts
@@ -0,0 +1,198 @@
+import { expect, it } from "vitest";
+import type { OpenClawConfig } from "../../../src/config/config.js";
+import type {
+  ProviderPlugin,
+  WebFetchProviderPlugin,
+  WebSearchProviderPlugin,
+} from "../../../src/plugins/types.js";
+
+type Lazy<T> = T | (() => T);
+
+function resolveLazy<T>(value: Lazy<T>): T {
+  return typeof value === "function" ? (value as () => T)() : value;
+}
+
+export function installProviderPluginContractSuite(params: { provider: Lazy<ProviderPlugin> }) {
+  it("satisfies the base provider plugin contract", () => {
+    const provider = resolveLazy(params.provider);
+    const authIds = provider.auth.map((method) => method.id);
+    const wizardChoiceIds = new Set<string>();
+
+    expect(provider.id).toMatch(/^[a-z0-9][a-z0-9-]*$/);
+    expect(provider.label.trim()).not.toBe("");
+
+    if (provider.docsPath) {
+      expect(provider.docsPath.startsWith("/")).toBe(true);
+    }
+    if (provider.aliases) {
+      expect(provider.aliases).toEqual([...new Set(provider.aliases)]);
+    }
+    if (provider.envVars) {
+      expect(provider.envVars).toEqual([...new Set(provider.envVars)]);
+      expect(provider.envVars.every((entry) => entry.trim().length > 0)).toBe(true);
+    }
+
+    expect(Array.isArray(provider.auth)).toBe(true);
+    expect(authIds).toEqual([...new Set(authIds)]);
+    for (const method of provider.auth) {
+      expect(method.id.trim()).not.toBe("");
+      expect(method.label.trim()).not.toBe("");
+      if (method.hint !== undefined) {
+        expect(method.hint.trim()).not.toBe("");
+      }
+      if (method.wizard) {
+        if (method.wizard.choiceId) {
+          expect(method.wizard.choiceId.trim()).not.toBe("");
+          expect(wizardChoiceIds.has(method.wizard.choiceId)).toBe(false);
+          wizardChoiceIds.add(method.wizard.choiceId);
+        }
+        if (method.wizard.methodId) {
+          expect(authIds).toContain(method.wizard.methodId);
+        }
+        if (method.wizard.modelAllowlist?.allowedKeys) {
+          expect(method.wizard.modelAllowlist.allowedKeys).toEqual([
+            ...new Set(method.wizard.modelAllowlist.allowedKeys),
+          ]);
+        }
+        if (method.wizard.modelAllowlist?.initialSelections) {
+          expect(method.wizard.modelAllowlist.initialSelections).toEqual([
+            ...new Set(method.wizard.modelAllowlist.initialSelections),
+          ]);
+        }
+      }
+      expect(typeof method.run).toBe("function");
+    }
+
+    if (provider.wizard?.setup || provider.wizard?.modelPicker) {
+      expect(provider.auth.length).toBeGreaterThan(0);
+    }
+    if (provider.wizard?.setup) {
+      if (provider.wizard.setup.choiceId) {
+        expect(provider.wizard.setup.choiceId.trim()).not.toBe("");
+        expect(wizardChoiceIds.has(provider.wizard.setup.choiceId)).toBe(false);
+      }
+      if (provider.wizard.setup.methodId) {
+        expect(authIds).toContain(provider.wizard.setup.methodId);
+      }
+      if (provider.wizard.setup.modelAllowlist?.allowedKeys) {
+        expect(provider.wizard.setup.modelAllowlist.allowedKeys).toEqual([
+          ...new Set(provider.wizard.setup.modelAllowlist.allowedKeys),
+        ]);
+      }
+      if (provider.wizard.setup.modelAllowlist?.initialSelections) {
+        expect(provider.wizard.setup.modelAllowlist.initialSelections).toEqual([
+          ...new Set(provider.wizard.setup.modelAllowlist.initialSelections),
+        ]);
+      }
+    }
+    if (provider.wizard?.modelPicker?.methodId) {
+      expect(authIds).toContain(provider.wizard.modelPicker.methodId);
+    }
+  });
+}
+
+export function installWebSearchProviderContractSuite(params: {
+  provider: Lazy<WebSearchProviderPlugin>;
+  credentialValue: Lazy<unknown>;
+}) {
+  it("satisfies the base web search provider contract", () => {
+    const provider = resolveLazy(params.provider);
+    const credentialValue = resolveLazy(params.credentialValue);
+
+    expect(provider.id).toMatch(/^[a-z0-9][a-z0-9-]*$/);
+    expect(provider.label.trim()).not.toBe("");
+    expect(provider.hint.trim()).not.toBe("");
+    expect(provider.placeholder.trim()).not.toBe("");
+    expect(provider.signupUrl.startsWith("https://")).toBe(true);
+    if (provider.docsUrl) {
+      expect(provider.docsUrl.startsWith("http")).toBe(true);
+    }
+
+    expect(provider.envVars).toEqual([...new Set(provider.envVars)]);
+    expect(provider.envVars.every((entry) => entry.trim().length > 0)).toBe(true);
+
+    const searchConfigTarget: Record<string, unknown> = {};
+    provider.setCredentialValue(searchConfigTarget, credentialValue);
+    expect(provider.getCredentialValue(searchConfigTarget)).toEqual(credentialValue);
+
+    const config = {
+      tools: {
+        web: {
+          search: {
+            provider: provider.id,
+            ...searchConfigTarget,
+          },
+        },
+      },
+    } as OpenClawConfig;
+    const tool = provider.createTool({ config, searchConfig: searchConfigTarget });
+
+    expect(tool).not.toBeNull();
+    expect(tool?.description.trim()).not.toBe("");
+    expect(tool?.parameters).toEqual(expect.any(Object));
+    expect(typeof tool?.execute).toBe("function");
+    if (provider.runSetup) {
+      expect(typeof provider.runSetup).toBe("function");
+    }
+  });
+}
+
+export function installWebFetchProviderContractSuite(params: {
+  provider: Lazy<WebFetchProviderPlugin>;
+  credentialValue: Lazy<unknown>;
+  pluginId?: string;
+}) {
+  it("satisfies the base web fetch provider contract", () => {
+    const provider = resolveLazy(params.provider);
+    const credentialValue = resolveLazy(params.credentialValue);
+
+    expect(provider.id).toMatch(/^[a-z0-9][a-z0-9-]*$/);
+    expect(provider.label.trim()).not.toBe("");
+    expect(provider.hint.trim()).not.toBe("");
+    expect(provider.placeholder.trim()).not.toBe("");
+    expect(provider.signupUrl.startsWith("https://")).toBe(true);
+    if (provider.docsUrl) {
+      expect(provider.docsUrl.startsWith("http")).toBe(true);
+    }
+
+    expect(provider.envVars).toEqual([...new Set(provider.envVars)]);
+    expect(provider.envVars.every((entry) => entry.trim().length > 0)).toBe(true);
+    expect(provider.credentialPath.trim()).not.toBe("");
+    if (provider.inactiveSecretPaths) {
+      expect(provider.inactiveSecretPaths).toEqual([...new Set(provider.inactiveSecretPaths)]);
+      expect(provider.inactiveSecretPaths).toContain(provider.credentialPath);
+    }
+
+    const fetchConfigTarget: Record<string, unknown> = {};
+    provider.setCredentialValue(fetchConfigTarget, credentialValue);
+    expect(provider.getCredentialValue(fetchConfigTarget)).toEqual(credentialValue);
+
+    if (provider.setConfiguredCredentialValue && provider.getConfiguredCredentialValue) {
+      const configTarget = {} as OpenClawConfig;
+      provider.setConfiguredCredentialValue(configTarget, credentialValue);
+      expect(provider.getConfiguredCredentialValue(configTarget)).toEqual(credentialValue);
+    }
+
+    if (provider.applySelectionConfig && params.pluginId) {
+      const applied = provider.applySelectionConfig({} as OpenClawConfig);
+      expect(applied.plugins?.entries?.[params.pluginId]?.enabled).toBe(true);
+    }
+
+    const config = {
+      tools: {
+        web: {
+          fetch: {
+            provider: provider.id,
+            ...fetchConfigTarget,
+          },
+        },
+      },
+    } as OpenClawConfig;
+    const tool = provider.createTool({ config, fetchConfig: fetchConfigTarget });
+
+    expect(tool).not.toBeNull();
+    expect(tool?.description.trim()).not.toBe("");
+    expect(tool?.parameters).toEqual(expect.any(Object));
+    expect(typeof tool?.execute).toBe("function");
+  });
+}
diff --git a/test/helpers/plugins/provider-contract.ts b/test/helpers/plugins/provider-contract.ts
index a0cb4756024..00caf0e7646 100644
--- a/test/helpers/plugins/provider-contract.ts
+++ b/test/helpers/plugins/provider-contract.ts
@@ -5,7 +5,7 @@ import {
   requireProviderContractProvider,
   resolveProviderContractProvidersForPluginIds,
 } from "../../../src/plugins/contracts/registry.js";
-import { installProviderPluginContractSuite } from "../../../src/plugins/contracts/suites.js";
+import { installProviderPluginContractSuite } from "./provider-contract-suites.js";
 
 export function describeProviderContracts(pluginId: string) {
   const providerIds =
diff --git a/test/helpers/plugins/web-fetch-provider-contract.ts b/test/helpers/plugins/web-fetch-provider-contract.ts
index 311e999711b..34298a65441 100644
--- a/test/helpers/plugins/web-fetch-provider-contract.ts
+++ b/test/helpers/plugins/web-fetch-provider-contract.ts
@@ -3,7 +3,7 @@ import {
   pluginRegistrationContractRegistry,
   resolveWebFetchProviderContractEntriesForPluginId,
 } from "../../../src/plugins/contracts/registry.js";
-import { installWebFetchProviderContractSuite } from "../../../src/plugins/contracts/suites.js";
+import { installWebFetchProviderContractSuite } from "./provider-contract-suites.js";
 
 export function describeWebFetchProviderContracts(pluginId: string) {
   const providerIds =
diff --git a/test/helpers/plugins/web-search-provider-contract.ts b/test/helpers/plugins/web-search-provider-contract.ts
index d07f0dfa611..d4bcdf84968 100644
--- a/test/helpers/plugins/web-search-provider-contract.ts
+++ b/test/helpers/plugins/web-search-provider-contract.ts
@@ -3,7 +3,7 @@ import {
   pluginRegistrationContractRegistry,
   resolveWebSearchProviderContractEntriesForPluginId,
 } from "../../../src/plugins/contracts/registry.js";
-import { installWebSearchProviderContractSuite } from "../../../src/plugins/contracts/suites.js";
+import { installWebSearchProviderContractSuite } from "./provider-contract-suites.js";
 
 export function describeWebSearchProviderContracts(pluginId: string) {
   const providerIds =