diff --git a/apps/sim/blocks/blocks.test.ts b/apps/sim/blocks/blocks.test.ts
index 9f668aab81..0fd58168f7 100644
--- a/apps/sim/blocks/blocks.test.ts
+++ b/apps/sim/blocks/blocks.test.ts
@@ -435,7 +435,7 @@ describe.concurrent('Blocks Module', () => {
 
   describe('Input/Output Validation', () => {
     it('should have valid input types', () => {
-      const validTypes = ['string', 'number', 'boolean', 'json', 'array']
+      const validTypes = ['string', 'number', 'boolean', 'json', 'array', 'file']
       const blocks = getAllBlocks()
       for (const block of blocks) {
         for (const [_, inputConfig] of Object.entries(block.inputs)) {
diff --git a/apps/sim/blocks/blocks/quiver.ts b/apps/sim/blocks/blocks/quiver.ts
index 689a47d971..4f09fb0c37 100644
--- a/apps/sim/blocks/blocks/quiver.ts
+++ b/apps/sim/blocks/blocks/quiver.ts
@@ -190,25 +190,25 @@ export const QuiverBlock: BlockConfig<QuiverSvgResponse> = {
         const normalizedImage = normalizeFileInput(image, { single: true })
 
         return {
-          ...rest,
-          ...(normalizedRefs && { references: normalizedRefs }),
-          ...(normalizedImage && { image: normalizedImage }),
-          ...(rest.n && { n: Number(rest.n) }),
-          ...(rest.temperature && { temperature: Number(rest.temperature) }),
-          ...(topP && { top_p: Number(topP) }),
-          ...(maxOutputTokens && { max_output_tokens: Number(maxOutputTokens) }),
-          ...(presencePenalty && { presence_penalty: Number(presencePenalty) }),
-          ...(targetSize && { target_size: Number(targetSize) }),
-          ...(autoCrop === 'true' && { auto_crop: true }),
+          ...(rest as Record<string, unknown>),
+          ...(normalizedRefs ? { references: normalizedRefs } : {}),
+          ...(normalizedImage ? { image: normalizedImage } : {}),
+          ...(rest.n ? { n: Number(rest.n) } : {}),
+          ...(rest.temperature ? { temperature: Number(rest.temperature) } : {}),
+          ...(topP ? { top_p: Number(topP) } : {}),
+          ...(maxOutputTokens ? { max_output_tokens: Number(maxOutputTokens) } : {}),
+          ...(presencePenalty ? { presence_penalty: Number(presencePenalty) } : {}),
+          ...(targetSize ? { target_size: Number(targetSize) } : {}),
+          ...(autoCrop === 'true' ? { auto_crop: true } : {}),
         }
       },
     },
   },
   inputs: {
-    prompt: { type: 'string', required: false },
-    instructions: { type: 'string', required: false },
-    references: { type: 'file', required: false },
-    image: { type: 'file', required: false },
+    prompt: { type: 'string' },
+    instructions: { type: 'string' },
+    references: { type: 'file' },
+    image: { type: 'file' },
   },
   outputs: {
     file: {
@@ -230,22 +230,10 @@ export const QuiverBlock: BlockConfig<QuiverSvgResponse> = {
     usage: {
       type: 'json',
       description: 'Token usage statistics',
-      properties: {
-        totalTokens: { type: 'number', description: 'Total tokens used' },
-        inputTokens: { type: 'number', description: 'Input tokens used' },
-        outputTokens: { type: 'number', description: 'Output tokens used' },
-      },
     },
     models: {
       type: 'json',
       description: 'List of available models (list_models operation only)',
-      optional: true,
-      properties: {
-        id: { type: 'string', description: 'Model identifier' },
-        name: { type: 'string', description: 'Human-readable model name' },
-        description: { type: 'string', description: 'Model capabilities summary' },
-        supportedOperations: { type: 'json', description: 'Available operations' },
-      },
     },
   },
 }
diff --git a/apps/sim/blocks/types.ts b/apps/sim/blocks/types.ts
index 0e02b26a17..cfed6eeb7b 100644
--- a/apps/sim/blocks/types.ts
+++ b/apps/sim/blocks/types.ts
@@ -3,7 +3,7 @@ import type { SelectorKey } from '@/hooks/selectors/types'
 import type { ToolResponse } from '@/tools/types'
 
 export type BlockIcon = (props: SVGProps<SVGSVGElement>) => JSX.Element
-export type ParamType = 'string' | 'number' | 'boolean' | 'json' | 'array'
+export type ParamType = 'string' | 'number' | 'boolean' | 'json' | 'array' | 'file'
 export type PrimitiveValueType =
   | 'string'
   | 'number'
diff --git a/apps/sim/lib/uploads/utils/file-schemas.ts b/apps/sim/lib/uploads/utils/file-schemas.ts
index b010a99b63..36d85ba8a2 100644
--- a/apps/sim/lib/uploads/utils/file-schemas.ts
+++ b/apps/sim/lib/uploads/utils/file-schemas.ts
@@ -47,6 +47,8 @@ export const RawFileInputSchema = z
     { message: 'File path must reference an uploaded file' }
   )
 
+export type RawFileInput = z.infer<typeof RawFileInputSchema>
+
 export const RawFileInputArraySchema = z.array(RawFileInputSchema)
 
 export const FileInputSchema = z.union([RawFileInputSchema, z.string()])
diff --git a/apps/sim/tools/quiver/image_to_svg.ts b/apps/sim/tools/quiver/image_to_svg.ts
index ec05c4b20d..ffdcdddcd9 100644
--- a/apps/sim/tools/quiver/image_to_svg.ts
+++ b/apps/sim/tools/quiver/image_to_svg.ts
@@ -67,6 +67,7 @@ export const quiverImageToSvgTool: ToolConfig<QuiverImageToSvgParams, QuiverSvgR
   request: {
     url: '/api/tools/quiver/image-to-svg',
     method: 'POST',
+    headers: () => ({ 'Content-Type': 'application/json' }),
     body: (params) => ({
       apiKey: params.apiKey,
       model: params.model,
diff --git a/apps/sim/tools/quiver/text_to_svg.ts b/apps/sim/tools/quiver/text_to_svg.ts
index 200d7778e7..cb3599feb5 100644
--- a/apps/sim/tools/quiver/text_to_svg.ts
+++ b/apps/sim/tools/quiver/text_to_svg.ts
@@ -73,6 +73,7 @@ export const quiverTextToSvgTool: ToolConfig<QuiverTextToSvgParams, QuiverSvgRes
   request: {
     url: '/api/tools/quiver/text-to-svg',
     method: 'POST',
+    headers: () => ({ 'Content-Type': 'application/json' }),
     body: (params) => ({
       apiKey: params.apiKey,
       prompt: params.prompt,