feat(providers): add Fireworks AI provider integration

apps/sim/.env.example

@@ -28,6 +28,7 @@ API_ENCRYPTION_KEY=your_api_encryption_key # Use `openssl rand -hex 32` to gener
 # OLLAMA_URL=http://localhost:11434  # URL for local Ollama server - uncomment if using local models
 # VLLM_BASE_URL=http://localhost:8000    # Base URL for your self-hosted vLLM (OpenAI-compatible)
 # VLLM_API_KEY=                          # Optional bearer token if your vLLM instance requires auth
+# FIREWORKS_API_KEY=                     # Optional Fireworks AI API key for model listing
 
 # Admin API (Optional - for self-hosted GitOps)
 # ADMIN_API_KEY=  # Use `openssl rand -hex 32` to generate. Enables admin API for workflow export/import.

apps/sim/app/api/providers/fireworks/models/route.ts

@@ -0,0 +1,89 @@
+import { createLogger } from '@sim/logger'
+import { type NextRequest, NextResponse } from 'next/server'
+import { getBYOKKey } from '@/lib/api-key/byok'
+import { getSession } from '@/lib/auth'
+import { env } from '@/lib/core/config/env'
+import { filterBlacklistedModels, isProviderBlacklisted } from '@/providers/utils'
+
+const logger = createLogger('FireworksModelsAPI')
+
+interface FireworksModel {
+  id: string
+  object?: string
+  created?: number
+  owned_by?: string
+}
+
+interface FireworksModelsResponse {
+  data: FireworksModel[]
+  object?: string
+}
+
+export async function GET(request: NextRequest) {
+  if (isProviderBlacklisted('fireworks')) {
+    logger.info('Fireworks provider is blacklisted, returning empty models')
+    return NextResponse.json({ models: [] })
+  }
+
+  let apiKey: string | undefined
+
+  const workspaceId = request.nextUrl.searchParams.get('workspaceId')
+  if (workspaceId) {
+    const session = await getSession()
+    if (session?.user?.id) {
+      const byokResult = await getBYOKKey(workspaceId, 'fireworks')
+      if (byokResult) {
+        apiKey = byokResult.apiKey
+      }
+    }
+  }
+
+  if (!apiKey) {
+    apiKey = env.FIREWORKS_API_KEY
+  }
+
+  if (!apiKey) {
+    logger.info('No Fireworks API key available, returning empty models')
+    return NextResponse.json({ models: [] })
+  }
+
+  try {
+    const response = await fetch('https://api.fireworks.ai/inference/v1/models', {
+      headers: {
+        Authorization: `Bearer ${apiKey}`,
+        'Content-Type': 'application/json',
+      },
+      next: { revalidate: 300 },
+    })
+
+    if (!response.ok) {
+      logger.warn('Failed to fetch Fireworks models', {
+        status: response.status,
+        statusText: response.statusText,
+      })
+      return NextResponse.json({ models: [] })
+    }
+
+    const data = (await response.json()) as FireworksModelsResponse
+
+    const allModels: string[] = []
+    for (const model of data.data ?? []) {
+      allModels.push(`fireworks/${model.id}`)
+    }
+
+    const uniqueModels = Array.from(new Set(allModels))
+    const models = filterBlacklistedModels(uniqueModels)
+
+    logger.info('Successfully fetched Fireworks models', {
+      count: models.length,
+      filtered: uniqueModels.length - models.length,
+    })
+
+    return NextResponse.json({ models })
+  } catch (error) {
+    logger.error('Error fetching Fireworks models', {
+      error: error instanceof Error ? error.message : 'Unknown error',
+    })
+    return NextResponse.json({ models: [] })
+  }
+}

apps/sim/app/api/workspaces/[id]/byok-keys/route.ts

@@ -18,6 +18,7 @@ const VALID_PROVIDERS = [
   'anthropic',
   'google',
   'mistral',
+  'fireworks',
   'firecrawl',
   'exa',
   'serper',

apps/sim/app/workspace/[workspaceId]/providers/provider-models-loader.tsx

@@ -2,8 +2,10 @@
 
 import { useEffect } from 'react'
 import { createLogger } from '@sim/logger'
+import { useParams } from 'next/navigation'
 import { useProviderModels } from '@/hooks/queries/providers'
 import {
+  updateFireworksProviderModels,
   updateOllamaProviderModels,
   updateOpenRouterProviderModels,
   updateVLLMProviderModels,
@@ -12,11 +14,11 @@ import { type ProviderName, useProvidersStore } from '@/stores/providers'
 
 const logger = createLogger('ProviderModelsLoader')
 
-function useSyncProvider(provider: ProviderName) {
+function useSyncProvider(provider: ProviderName, workspaceId?: string) {
   const setProviderModels = useProvidersStore((state) => state.setProviderModels)
   const setProviderLoading = useProvidersStore((state) => state.setProviderLoading)
   const setOpenRouterModelInfo = useProvidersStore((state) => state.setOpenRouterModelInfo)
-  const { data, isLoading, isFetching, error } = useProviderModels(provider)
+  const { data, isLoading, isFetching, error } = useProviderModels(provider, workspaceId)
 
   useEffect(() => {
     setProviderLoading(provider, isLoading || isFetching)
@@ -35,6 +37,8 @@ function useSyncProvider(provider: ProviderName) {
         if (data.modelInfo) {
           setOpenRouterModelInfo(data.modelInfo)
         }
+      } else if (provider === 'fireworks') {
+        void updateFireworksProviderModels(data.models)
       }
     } catch (syncError) {
       logger.warn(`Failed to sync provider definitions for ${provider}`, syncError as Error)
@@ -51,9 +55,13 @@ function useSyncProvider(provider: ProviderName) {
 }
 
 export function ProviderModelsLoader() {
+  const params = useParams()
+  const workspaceId = params?.workspaceId as string | undefined
+
   useSyncProvider('base')
   useSyncProvider('ollama')
   useSyncProvider('vllm')
   useSyncProvider('openrouter')
+  useSyncProvider('fireworks', workspaceId)
   return null
 }

apps/sim/app/workspace/[workspaceId]/settings/components/byok/byok.tsx

@@ -18,6 +18,7 @@ import {
   BrandfetchIcon,
   ExaAIIcon,
   FirecrawlIcon,
+  FireworksIcon,
   GeminiIcon,
   GoogleIcon,
   JinaAIIcon,
@@ -75,6 +76,13 @@ const PROVIDERS: {
     description: 'LLM calls and Knowledge Base OCR',
     placeholder: 'Enter your API key',
   },
+  {
+    id: 'fireworks',
+    name: 'Fireworks',
+    icon: FireworksIcon,
+    description: 'LLM calls',
+    placeholder: 'Enter your Fireworks API key',
+  },
   {
     id: 'firecrawl',
     name: 'Firecrawl',

apps/sim/blocks/utils.ts

@@ -17,8 +17,15 @@ export function getModelOptions() {
   const ollamaModels = providersState.providers.ollama.models
   const vllmModels = providersState.providers.vllm.models
   const openrouterModels = providersState.providers.openrouter.models
+  const fireworksModels = providersState.providers.fireworks.models
   const allModels = Array.from(
-    new Set([...baseModels, ...ollamaModels, ...vllmModels, ...openrouterModels])
+    new Set([
+      ...baseModels,
+      ...ollamaModels,
+      ...vllmModels,
+      ...openrouterModels,
+      ...fireworksModels,
+    ])
   )
 
   return allModels.map((model) => {

apps/sim/components/icons.tsx

@@ -3420,6 +3420,25 @@ export function MySQLIcon(props: SVGProps<SVGSVGElement>) {
   )
 }
 
+export function FireworksIcon(props: SVGProps<SVGSVGElement>) {
+  return (
+    <svg
+      {...props}
+      viewBox='0 0 512 512'
+      xmlns='http://www.w3.org/2000/svg'
+      fillRule='evenodd'
+      clipRule='evenodd'
+      strokeLinejoin='round'
+      strokeMiterlimit={2}
+    >
+      <path
+        d='M314.333 110.167L255.98 251.729l-58.416-141.562h-37.459l64 154.75c5.23 12.854 17.771 21.312 31.646 21.312s26.417-8.437 31.646-21.27l64.396-154.792h-37.459zm24.917 215.666L446 216.583l-14.562-34.77-116.584 119.562c-9.708 9.958-12.541 24.833-7.146 37.646 5.292 12.73 17.792 21.083 31.584 21.083l.042.063L506 359.75l-14.562-34.77-152.146.853h-.042zM66 216.5l14.563-34.77 116.583 119.562a34.592 34.592 0 017.146 37.646C199 351.667 186.5 360.02 172.708 360.02l-166.666-.375-.042.042 14.563-34.771 152.145.875L66 216.5z'
+        fill='currentColor'
+      />
+    </svg>
+  )
+}
+
 export function OpenRouterIcon(props: SVGProps<SVGSVGElement>) {
   return (
     <svg

apps/sim/hooks/queries/providers.ts

@@ -9,6 +9,7 @@ const providerEndpoints: Record<ProviderName, string> = {
   ollama: '/api/providers/ollama/models',
   vllm: '/api/providers/vllm/models',
   openrouter: '/api/providers/openrouter/models',
+  fireworks: '/api/providers/fireworks/models',
 }
 
 interface ProviderModelsResponse {
@@ -18,14 +19,21 @@ interface ProviderModelsResponse {
 
 export const providerKeys = {
   all: ['provider-models'] as const,
-  models: (provider: string) => [...providerKeys.all, provider] as const,
+  models: (provider: string, workspaceId?: string) =>
+    [...providerKeys.all, provider, workspaceId ?? ''] as const,
 }
 
 async function fetchProviderModels(
   provider: ProviderName,
-  signal?: AbortSignal
+  signal?: AbortSignal,
+  workspaceId?: string
 ): Promise<ProviderModelsResponse> {
-  const response = await fetch(providerEndpoints[provider], { signal })
+  let url = providerEndpoints[provider]
+  if (provider === 'fireworks' && workspaceId) {
+    url = `${url}?workspaceId=${encodeURIComponent(workspaceId)}`
+  }
+
+  const response = await fetch(url, { signal })
 
   if (!response.ok) {
     logger.warn(`Failed to fetch ${provider} models`, {
@@ -45,10 +53,10 @@ async function fetchProviderModels(
   }
 }
 
-export function useProviderModels(provider: ProviderName) {
+export function useProviderModels(provider: ProviderName, workspaceId?: string) {
   return useQuery({
-    queryKey: providerKeys.models(provider),
-    queryFn: ({ signal }) => fetchProviderModels(provider, signal),
+    queryKey: providerKeys.models(provider, workspaceId),
+    queryFn: ({ signal }) => fetchProviderModels(provider, signal, workspaceId),
     staleTime: 5 * 60 * 1000,
   })
 }

apps/sim/lib/api-key/byok.ts

@@ -73,6 +73,26 @@ export async function getApiKeyWithBYOK(
     return { apiKey: userProvidedKey || env.VLLM_API_KEY || 'empty', isBYOK: false }
   }
 
+  const isFireworksModel =
+    provider === 'fireworks' ||
+    useProvidersStore.getState().providers.fireworks.models.includes(model)
+  if (isFireworksModel) {
+    if (workspaceId) {
+      const byokResult = await getBYOKKey(workspaceId, 'fireworks')
+      if (byokResult) {
+        logger.info('Using BYOK key for Fireworks', { model, workspaceId })
+        return byokResult
+      }
+    }
+    if (userProvidedKey) {
+      return { apiKey: userProvidedKey, isBYOK: false }
+    }
+    if (env.FIREWORKS_API_KEY) {
+      return { apiKey: env.FIREWORKS_API_KEY, isBYOK: false }
+    }
+    throw new Error(`API key is required for Fireworks ${model}`)
+  }
+
   const isBedrockModel = provider === 'bedrock' || model.startsWith('bedrock/')
   if (isBedrockModel) {
     return { apiKey: 'bedrock-uses-own-credentials', isBYOK: false }

apps/sim/lib/copilot/tools/server/blocks/get-blocks-metadata-tool.ts

@@ -696,14 +696,19 @@ function resolveAuthType(
 /**
  * Gets all available models from PROVIDER_DEFINITIONS as static options.
  * This provides fallback data when store state is not available server-side.
- * Excludes dynamic providers (ollama, vllm, openrouter) which require runtime fetching.
+ * Excludes dynamic providers (ollama, vllm, openrouter, fireworks) which require runtime fetching.
  */
 function getStaticModelOptions(): { id: string; label?: string }[] {
   const models: { id: string; label?: string }[] = []
 
   for (const provider of Object.values(PROVIDER_DEFINITIONS)) {
     // Skip providers with dynamic/fetched models
-    if (provider.id === 'ollama' || provider.id === 'vllm' || provider.id === 'openrouter') {
+    if (
+      provider.id === 'ollama' ||
+      provider.id === 'vllm' ||
+      provider.id === 'openrouter' ||
+      provider.id === 'fireworks'
+    ) {
       continue
     }
     if (provider?.models) {
@@ -737,6 +742,7 @@ function callOptionsWithFallback(
       ollama: { models: [] },
       vllm: { models: [] },
       openrouter: { models: [] },
+      fireworks: { models: [] },
     },
   }
 

apps/sim/lib/copilot/vfs/serializers.ts

@@ -324,7 +324,7 @@ function getStaticModelOptionsForVFS(): Array<{
   hosted: boolean
 }> {
   const hostedProviders = new Set(['openai', 'anthropic', 'google'])
-  const dynamicProviders = new Set(['ollama', 'vllm', 'openrouter'])
+  const dynamicProviders = new Set(['ollama', 'vllm', 'openrouter', 'fireworks'])
 
   const models: Array<{ id: string; provider: string; hosted: boolean }> = []
 

apps/sim/lib/core/config/env.ts

@@ -105,6 +105,7 @@ export const env = createEnv({
     OLLAMA_URL:                            z.string().url().optional(),            // Ollama local LLM server URL
     VLLM_BASE_URL:                         z.string().url().optional(),            // vLLM self-hosted base URL (OpenAI-compatible)
     VLLM_API_KEY:                          z.string().optional(),                  // Optional bearer token for vLLM
+    FIREWORKS_API_KEY:                     z.string().optional(),                  // Optional Fireworks AI API key for model listing
     ELEVENLABS_API_KEY:                    z.string().min(1).optional(),           // ElevenLabs API key for text-to-speech in deployed chat
     SERPER_API_KEY:                        z.string().min(1).optional(),           // Serper API key for online search
     EXA_API_KEY:                           z.string().min(1).optional(),           // Exa AI API key for enhanced online search