Add Requesty as an LLM provider

src/agent/core/domain/llm/registry.ts

@@ -735,6 +735,7 @@ export function resolveRegistryProvider(
         'openai-compatible',
         'openrouter',
         'perplexity',
+        'requesty',
         'togetherai',
         'vercel',
         'xai',

src/agent/infra/llm/providers/index.ts

@@ -26,6 +26,7 @@ import {openaiCompatibleProvider} from './openai-compatible.js'
 import {openaiProvider} from './openai.js'
 import {openrouterProvider} from './openrouter.js'
 import {perplexityProvider} from './perplexity.js'
+import {requestyProvider} from './requesty.js'
 import {togetheraiProvider} from './togetherai.js'
 import {vercelProvider} from './vercel.js'
 import {xaiProvider} from './xai.js'
@@ -52,6 +53,7 @@ const PROVIDER_MODULES: Readonly<Record<string, ProviderModule>> = {
   'openai-compatible': openaiCompatibleProvider,
   openrouter: openrouterProvider,
   perplexity: perplexityProvider,
+  requesty: requestyProvider,
   togetherai: togetheraiProvider,
   vercel: vercelProvider,
   xai: xaiProvider,

src/agent/infra/llm/providers/requesty.ts

@@ -0,0 +1,47 @@
+/**
+ * Requesty Provider Module
+ *
+ * Access 300+ models via the Requesty router using its OpenAI-compatible API.
+ * Requesty exposes an OpenAI-shaped endpoint at https://router.requesty.ai/v1,
+ * so it is wired through @ai-sdk/openai-compatible.
+ */
+
+import {createOpenAICompatible} from '@ai-sdk/openai-compatible'
+
+import type {GeneratorFactoryConfig, ProviderModule} from './types.js'
+
+import {AiSdkContentGenerator} from '../generators/ai-sdk-content-generator.js'
+
+const REQUESTY_BASE_URL = 'https://router.requesty.ai/v1'
+
+export const requestyProvider: ProviderModule = {
+  apiKeyUrl: 'https://app.requesty.ai/api-keys',
+  authType: 'api-key',
+  baseUrl: REQUESTY_BASE_URL,
+  category: 'popular',
+  createGenerator(config: GeneratorFactoryConfig) {
+    const provider = createOpenAICompatible({
+      apiKey: config.apiKey || '',
+      baseURL: config.baseUrl || REQUESTY_BASE_URL,
+      headers: {
+        'HTTP-Referer': config.httpReferer ?? 'https://byterover.dev',
+        'X-Title': config.siteName ?? 'byterover-cli',
+        ...config.headers,
+      },
+      name: 'requesty',
+    })
+
+    return new AiSdkContentGenerator({
+      model: provider.chatModel(config.model),
+      requestTimeoutMs: config.requestTimeoutMs,
+    })
+  },
+  defaultModel: 'openai/gpt-4o-mini',
+  description: 'Access 300+ models via the Requesty router',
+  envVars: ['REQUESTY_API_KEY'],
+  id: 'requesty',
+  name: 'Requesty',
+  priority: 1.5,
+
+  providerType: 'openai',
+}

src/server/core/domain/entities/provider-registry.ts

@@ -321,6 +321,22 @@ export const PROVIDER_REGISTRY: Readonly<Record<string, ProviderDefinition>> = {
     name: 'Perplexity',
     priority: 13,
   },
+  requesty: {
+    apiKeyUrl: 'https://app.requesty.ai/api-keys',
+    baseUrl: 'https://router.requesty.ai/v1',
+    category: 'popular',
+    defaultModel: 'openai/gpt-4o-mini',
+    description: 'Access 300+ models via the Requesty router',
+    envVars: ['REQUESTY_API_KEY'],
+    headers: {
+      'HTTP-Referer': 'https://byterover.dev',
+      'X-Title': 'byterover-cli',
+    },
+    id: 'requesty',
+    modelsEndpoint: '/models',
+    name: 'Requesty',
+    priority: 1.5,
+  },
   togetherai: {
     apiKeyUrl: 'https://api.together.ai/settings/api-keys',
     baseUrl: 'https://api.together.xyz/v1',

src/server/infra/http/provider-model-fetcher-registry.ts

@@ -16,6 +16,7 @@ import {
   OpenAICompatibleModelFetcher,
   OpenAIModelFetcher,
   OpenRouterModelFetcher,
+  RequestyModelFetcher,
 } from './provider-model-fetchers.js'
 
 /**
@@ -134,6 +135,12 @@ export async function getModelFetcher(providerId: string): Promise<IProviderMode
       break
     }
 
+    case 'requesty': {
+      fetcher = new RequestyModelFetcher()
+
+      break
+    }
+
     case 'perplexity': {
       fetcher = new ChatBasedModelFetcher(
         'https://api.perplexity.ai',

src/server/infra/http/provider-model-fetchers.ts

@@ -610,6 +610,37 @@ export class OpenRouterModelFetcher implements IProviderModelFetcher {
   }
 }
 
+// ============================================================================
+// Requesty Model Fetcher (wraps existing client)
+// ============================================================================
+
+import {getRequestyApiClient, type NormalizedModel as RequestyNormalizedModel} from './requesty-api-client.js'
+
+/**
+ * Model fetcher that wraps the existing RequestyApiClient.
+ * Adapts NormalizedModel to ProviderModelInfo.
+ */
+export class RequestyModelFetcher implements IProviderModelFetcher {
+  async fetchModels(apiKey: string, options?: FetchModelsOptions): Promise<ProviderModelInfo[]> {
+    const client = getRequestyApiClient()
+    const models = await client.fetchModels(apiKey, options?.forceRefresh ?? false)
+    return models.map((m: RequestyNormalizedModel) => ({
+      contextLength: m.contextLength,
+      description: m.description,
+      id: m.id,
+      isFree: m.isFree,
+      name: m.name,
+      pricing: m.pricing,
+      provider: m.provider,
+    }))
+  }
+
+  async validateApiKey(apiKey: string): Promise<{error?: string; isValid: boolean}> {
+    const client = getRequestyApiClient()
+    return client.validateApiKey(apiKey)
+  }
+}
+
 // ============================================================================
 // Shared helpers
 // ============================================================================