diff --git a/packages/components/nodes/vectorstores/Chroma/Chroma.ts b/packages/components/nodes/vectorstores/Chroma/Chroma.ts
index 80ddbe35b..dabd747ca 100644
--- a/packages/components/nodes/vectorstores/Chroma/Chroma.ts
+++ b/packages/components/nodes/vectorstores/Chroma/Chroma.ts
@@ -3,7 +3,7 @@ import { Chroma } from '@langchain/community/vectorstores/chroma'
 import { Embeddings } from '@langchain/core/embeddings'
 import { Document } from '@langchain/core/documents'
 import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
-import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getBaseClasses, getCredentialData, getCredentialParam, parseJsonBody } from '../../../src/utils'
 import { ChromaExtended } from './core'
 import { index } from '../../../src/indexing'
 
@@ -229,7 +229,7 @@ class Chroma_VectorStores implements INode {
         if (chromaTenant) obj.chromaTenant = chromaTenant
         if (chromaDatabase) obj.chromaDatabase = chromaDatabase
         if (chromaMetadataFilter) {
-            const metadatafilter = typeof chromaMetadataFilter === 'object' ? chromaMetadataFilter : JSON.parse(chromaMetadataFilter)
+            const metadatafilter = typeof chromaMetadataFilter === 'object' ? chromaMetadataFilter : parseJsonBody(chromaMetadataFilter)
             obj.filter = metadatafilter
         }
 
diff --git a/packages/components/nodes/vectorstores/Couchbase/Couchbase.ts b/packages/components/nodes/vectorstores/Couchbase/Couchbase.ts
index cbc25fb4a..4c6eee44c 100644
--- a/packages/components/nodes/vectorstores/Couchbase/Couchbase.ts
+++ b/packages/components/nodes/vectorstores/Couchbase/Couchbase.ts
@@ -4,7 +4,7 @@ import { Document } from '@langchain/core/documents'
 import { CouchbaseVectorStore, CouchbaseVectorStoreArgs } from '@langchain/community/vectorstores/couchbase'
 import { Cluster } from 'couchbase'
 import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
-import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getBaseClasses, getCredentialData, getCredentialParam, parseJsonBody } from '../../../src/utils'
 import { resolveVectorStoreOrRetriever } from '../VectorStoreUtils'
 
 class Couchbase_VectorStores implements INode {
@@ -215,7 +215,8 @@ class Couchbase_VectorStores implements INode {
             if (!embeddingKey || embeddingKey === '') couchbaseConfig.embeddingKey = 'embedding'
 
             if (couchbaseMetadataFilter) {
-                metadatafilter = typeof couchbaseMetadataFilter === 'object' ? couchbaseMetadataFilter : JSON.parse(couchbaseMetadataFilter)
+                metadatafilter =
+                    typeof couchbaseMetadataFilter === 'object' ? couchbaseMetadataFilter : parseJsonBody(couchbaseMetadataFilter)
             }
 
             const vectorStore = await CouchbaseVectorStore.initialize(embeddings, couchbaseConfig)
diff --git a/packages/components/nodes/vectorstores/Kendra/Kendra.ts b/packages/components/nodes/vectorstores/Kendra/Kendra.ts
index d870558c7..f3eb94368 100644
--- a/packages/components/nodes/vectorstores/Kendra/Kendra.ts
+++ b/packages/components/nodes/vectorstores/Kendra/Kendra.ts
@@ -3,7 +3,7 @@ import { AmazonKendraRetriever } from '@langchain/aws'
 import { KendraClient, BatchPutDocumentCommand, BatchDeleteDocumentCommand } from '@aws-sdk/client-kendra'
 import { Document } from '@langchain/core/documents'
 import { ICommonObject, INode, INodeData, INodeOptionsValue, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
-import { FLOWISE_CHATID, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { FLOWISE_CHATID, getCredentialData, getCredentialParam, parseJsonBody } from '../../../src/utils'
 import { howToUseFileUpload } from '../VectorStoreUtils'
 import { MODEL_TYPE, getRegions } from '../../../src/modelLoader'
 
@@ -248,7 +248,7 @@ class Kendra_VectorStores implements INode {
 
         let filter = undefined
         if (attributeFilter) {
-            filter = typeof attributeFilter === 'object' ? attributeFilter : JSON.parse(attributeFilter)
+            filter = typeof attributeFilter === 'object' ? attributeFilter : parseJsonBody(attributeFilter)
         }
 
         // Add chat-specific filtering if file upload is enabled
diff --git a/packages/components/nodes/vectorstores/MongoDBAtlas/MongoDBAtlas.ts b/packages/components/nodes/vectorstores/MongoDBAtlas/MongoDBAtlas.ts
index 8fb6efc74..e33ad9753 100644
--- a/packages/components/nodes/vectorstores/MongoDBAtlas/MongoDBAtlas.ts
+++ b/packages/components/nodes/vectorstores/MongoDBAtlas/MongoDBAtlas.ts
@@ -2,7 +2,7 @@ import { flatten } from 'lodash'
 import { Embeddings } from '@langchain/core/embeddings'
 import { Document } from '@langchain/core/documents'
 import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
-import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getBaseClasses, getCredentialData, getCredentialParam, parseJsonBody } from '../../../src/utils'
 import { addMMRInputParams, resolveVectorStoreOrRetriever } from '../VectorStoreUtils'
 import { MongoDBAtlasVectorSearch } from './core'
 
@@ -187,7 +187,7 @@ class MongoDBAtlas_VectorStores implements INode {
             })
 
             if (mongoMetadataFilter) {
-                const metadataFilter = typeof mongoMetadataFilter === 'object' ? mongoMetadataFilter : JSON.parse(mongoMetadataFilter)
+                const metadataFilter = typeof mongoMetadataFilter === 'object' ? mongoMetadataFilter : parseJsonBody(mongoMetadataFilter)
 
                 for (const key in metadataFilter) {
                     mongoDbFilter.preFilter = {
diff --git a/packages/components/nodes/vectorstores/Pinecone/Pinecone.ts b/packages/components/nodes/vectorstores/Pinecone/Pinecone.ts
index 972f8b712..0e2fb8247 100644
--- a/packages/components/nodes/vectorstores/Pinecone/Pinecone.ts
+++ b/packages/components/nodes/vectorstores/Pinecone/Pinecone.ts
@@ -5,7 +5,7 @@ import { Embeddings } from '@langchain/core/embeddings'
 import { Document } from '@langchain/core/documents'
 import { VectorStore } from '@langchain/core/vectorstores'
 import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
-import { FLOWISE_CHATID, getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { FLOWISE_CHATID, getBaseClasses, getCredentialData, getCredentialParam, parseJsonBody } from '../../../src/utils'
 import { addMMRInputParams, howToUseFileUpload, resolveVectorStoreOrRetriever } from '../VectorStoreUtils'
 import { index } from '../../../src/indexing'
 
@@ -248,7 +248,8 @@ class Pinecone_VectorStores implements INode {
 
         if (pineconeNamespace) obj.namespace = pineconeNamespace
         if (pineconeMetadataFilter) {
-            const metadatafilter = typeof pineconeMetadataFilter === 'object' ? pineconeMetadataFilter : JSON.parse(pineconeMetadataFilter)
+            const metadatafilter =
+                typeof pineconeMetadataFilter === 'object' ? pineconeMetadataFilter : parseJsonBody(pineconeMetadataFilter)
             obj.filter = metadatafilter
         }
         if (isFileUploadEnabled && options.chatId) {
diff --git a/packages/components/nodes/vectorstores/Pinecone/Pinecone_LlamaIndex.ts b/packages/components/nodes/vectorstores/Pinecone/Pinecone_LlamaIndex.ts
index ad0371ef5..61aa173c2 100644
--- a/packages/components/nodes/vectorstores/Pinecone/Pinecone_LlamaIndex.ts
+++ b/packages/components/nodes/vectorstores/Pinecone/Pinecone_LlamaIndex.ts
@@ -16,7 +16,7 @@ import { FetchResponse, Index, Pinecone, ScoredPineconeRecord } from '@pinecone-
 import { flatten } from 'lodash'
 import { Document as LCDocument } from 'langchain/document'
 import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
-import { flattenObject, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { flattenObject, getCredentialData, getCredentialParam, parseJsonBody } from '../../../src/utils'
 
 class PineconeLlamaIndex_VectorStores implements INode {
     label: string
@@ -176,7 +176,7 @@ class PineconeLlamaIndex_VectorStores implements INode {
 
         let metadatafilter = {}
         if (pineconeMetadataFilter) {
-            metadatafilter = typeof pineconeMetadataFilter === 'object' ? pineconeMetadataFilter : JSON.parse(pineconeMetadataFilter)
+            metadatafilter = typeof pineconeMetadataFilter === 'object' ? pineconeMetadataFilter : parseJsonBody(pineconeMetadataFilter)
             obj.queryFilter = metadatafilter
         }
 
diff --git a/packages/components/nodes/vectorstores/Postgres/Postgres.ts b/packages/components/nodes/vectorstores/Postgres/Postgres.ts
index ce4a7ba22..98f8b07f6 100644
--- a/packages/components/nodes/vectorstores/Postgres/Postgres.ts
+++ b/packages/components/nodes/vectorstores/Postgres/Postgres.ts
@@ -1,7 +1,7 @@
 import { flatten } from 'lodash'
 import { Document } from '@langchain/core/documents'
 import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
-import { FLOWISE_CHATID, getBaseClasses } from '../../../src/utils'
+import { FLOWISE_CHATID, getBaseClasses, parseJsonBody } from '../../../src/utils'
 import { index } from '../../../src/indexing'
 import { howToUseFileUpload } from '../VectorStoreUtils'
 import { VectorStore } from '@langchain/core/vectorstores'
@@ -308,7 +308,7 @@ class Postgres_VectorStores implements INode {
 
         let pgMetadataFilter: any
         if (_pgMetadataFilter) {
-            pgMetadataFilter = typeof _pgMetadataFilter === 'object' ? _pgMetadataFilter : JSON.parse(_pgMetadataFilter)
+            pgMetadataFilter = typeof _pgMetadataFilter === 'object' ? _pgMetadataFilter : parseJsonBody(_pgMetadataFilter)
         }
         if (isFileUploadEnabled && options.chatId) {
             pgMetadataFilter = {
diff --git a/packages/components/nodes/vectorstores/Qdrant/Qdrant.ts b/packages/components/nodes/vectorstores/Qdrant/Qdrant.ts
index 0664c52ff..6d292119e 100644
--- a/packages/components/nodes/vectorstores/Qdrant/Qdrant.ts
+++ b/packages/components/nodes/vectorstores/Qdrant/Qdrant.ts
@@ -6,7 +6,7 @@ import { Document } from '@langchain/core/documents'
 import { QdrantVectorStore, QdrantLibArgs } from '@langchain/qdrant'
 import { Embeddings } from '@langchain/core/embeddings'
 import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
-import { FLOWISE_CHATID, getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { FLOWISE_CHATID, getBaseClasses, getCredentialData, getCredentialParam, parseJsonBody } from '../../../src/utils'
 import { index } from '../../../src/indexing'
 import { howToUseFileUpload } from '../VectorStoreUtils'
 
@@ -440,7 +440,7 @@ class Qdrant_VectorStores implements INode {
             qdrantCollectionConfiguration =
                 typeof qdrantCollectionConfiguration === 'object'
                     ? qdrantCollectionConfiguration
-                    : JSON.parse(qdrantCollectionConfiguration)
+                    : parseJsonBody(qdrantCollectionConfiguration)
             dbConfig.collectionConfig = {
                 ...qdrantCollectionConfiguration,
                 vectors: {
@@ -452,7 +452,7 @@ class Qdrant_VectorStores implements INode {
         }
 
         if (queryFilter) {
-            retrieverConfig.filter = typeof queryFilter === 'object' ? queryFilter : JSON.parse(queryFilter)
+            retrieverConfig.filter = typeof queryFilter === 'object' ? queryFilter : parseJsonBody(queryFilter)
         }
         if (isFileUploadEnabled && options.chatId) {
             retrieverConfig.filter = retrieverConfig.filter || {}
diff --git a/packages/components/nodes/vectorstores/Supabase/Supabase.ts b/packages/components/nodes/vectorstores/Supabase/Supabase.ts
index 9a088eb24..abe023309 100644
--- a/packages/components/nodes/vectorstores/Supabase/Supabase.ts
+++ b/packages/components/nodes/vectorstores/Supabase/Supabase.ts
@@ -5,7 +5,7 @@ import { Document } from '@langchain/core/documents'
 import { Embeddings } from '@langchain/core/embeddings'
 import { SupabaseVectorStore, SupabaseLibArgs } from '@langchain/community/vectorstores/supabase'
 import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
-import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getBaseClasses, getCredentialData, getCredentialParam, parseJsonBody } from '../../../src/utils'
 import { addMMRInputParams, resolveVectorStoreOrRetriever } from '../VectorStoreUtils'
 import { index } from '../../../src/indexing'
 import { FilterParser } from './filterParser'
@@ -230,7 +230,8 @@ class Supabase_VectorStores implements INode {
         }
 
         if (supabaseMetadataFilter) {
-            const metadatafilter = typeof supabaseMetadataFilter === 'object' ? supabaseMetadataFilter : JSON.parse(supabaseMetadataFilter)
+            const metadatafilter =
+                typeof supabaseMetadataFilter === 'object' ? supabaseMetadataFilter : parseJsonBody(supabaseMetadataFilter)
             obj.filter = metadatafilter
         }
 
diff --git a/packages/components/nodes/vectorstores/Weaviate/Weaviate.ts b/packages/components/nodes/vectorstores/Weaviate/Weaviate.ts
index 05bfe2398..eb61f0205 100644
--- a/packages/components/nodes/vectorstores/Weaviate/Weaviate.ts
+++ b/packages/components/nodes/vectorstores/Weaviate/Weaviate.ts
@@ -4,7 +4,7 @@ import { WeaviateLibArgs, WeaviateStore } from '@langchain/weaviate'
 import { Document } from '@langchain/core/documents'
 import { Embeddings } from '@langchain/core/embeddings'
 import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
-import { getBaseClasses, getCredentialData, getCredentialParam, normalizeKeysRecursively } from '../../../src/utils'
+import { getBaseClasses, getCredentialData, getCredentialParam, normalizeKeysRecursively, parseJsonBody } from '../../../src/utils'
 import { addMMRInputParams, resolveVectorStoreOrRetriever } from '../VectorStoreUtils'
 import { index } from '../../../src/indexing'
 import { VectorStore } from '@langchain/core/vectorstores'
@@ -294,7 +294,7 @@ class Weaviate_VectorStores implements INode {
         if (weaviateTextKey) obj.textKey = weaviateTextKey
         if (weaviateMetadataKeys) obj.metadataKeys = JSON.parse(weaviateMetadataKeys.replace(/\s/g, ''))
         if (weaviateFilter) {
-            weaviateFilter = typeof weaviateFilter === 'object' ? weaviateFilter : JSON.parse(weaviateFilter)
+            weaviateFilter = typeof weaviateFilter === 'object' ? weaviateFilter : parseJsonBody(weaviateFilter)
         }
 
         const vectorStore = (await WeaviateStore.fromExistingIndex(embeddings, obj)) as unknown as VectorStore
diff --git a/packages/components/nodes/vectorstores/Zep/Zep.ts b/packages/components/nodes/vectorstores/Zep/Zep.ts
index 8158ccc89..099dcaa11 100644
--- a/packages/components/nodes/vectorstores/Zep/Zep.ts
+++ b/packages/components/nodes/vectorstores/Zep/Zep.ts
@@ -4,7 +4,7 @@ import { ZepVectorStore, IZepConfig } from '@langchain/community/vectorstores/ze
 import { Embeddings } from '@langchain/core/embeddings'
 import { Document } from '@langchain/core/documents'
 import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
-import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getBaseClasses, getCredentialData, getCredentialParam, parseJsonBody } from '../../../src/utils'
 import { addMMRInputParams, resolveVectorStoreOrRetriever } from '../VectorStoreUtils'
 
 class Zep_VectorStores implements INode {
@@ -159,7 +159,7 @@ class Zep_VectorStores implements INode {
         }
         if (apiKey) zepConfig.apiKey = apiKey
         if (zepMetadataFilter) {
-            const metadatafilter = typeof zepMetadataFilter === 'object' ? zepMetadataFilter : JSON.parse(zepMetadataFilter)
+            const metadatafilter = typeof zepMetadataFilter === 'object' ? zepMetadataFilter : parseJsonBody(zepMetadataFilter)
             zepConfig.filter = metadatafilter
         }
 
diff --git a/packages/components/nodes/vectorstores/ZepCloud/ZepCloud.ts b/packages/components/nodes/vectorstores/ZepCloud/ZepCloud.ts
index 862b496bd..6adbe86da 100644
--- a/packages/components/nodes/vectorstores/ZepCloud/ZepCloud.ts
+++ b/packages/components/nodes/vectorstores/ZepCloud/ZepCloud.ts
@@ -3,7 +3,7 @@ import { ZepClient } from '@getzep/zep-cloud'
 import { IZepConfig, ZepVectorStore } from '@getzep/zep-cloud/langchain'
 import { Document } from 'langchain/document'
 import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams, IndexingResult } from '../../../src/Interface'
-import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getBaseClasses, getCredentialData, getCredentialParam, parseJsonBody } from '../../../src/utils'
 import { addMMRInputParams, resolveVectorStoreOrRetriever } from '../VectorStoreUtils'
 import { FakeEmbeddings } from 'langchain/embeddings/fake'
 import { Embeddings } from '@langchain/core/embeddings'
@@ -129,7 +129,7 @@ class Zep_CloudVectorStores implements INode {
             collectionName: zepCollection
         }
         if (zepMetadataFilter) {
-            zepConfig.filter = typeof zepMetadataFilter === 'object' ? zepMetadataFilter : JSON.parse(zepMetadataFilter)
+            zepConfig.filter = typeof zepMetadataFilter === 'object' ? zepMetadataFilter : parseJsonBody(zepMetadataFilter)
         }
         zepConfig.client = new ZepClient({
             apiKey: apiKey