Capability reference
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105 built-in nodes across 23 categories, generated from v1.20.0.
105 nodes in 23 categories.
AI6
- ai_chunkSplit text into chunks (fixed/split), or group timestamped subtitle cues into time-anchored chunks (mode "cues")
- ai_chunk_mergeMerge small text chunks into token-budget groups
- ai_chunk_semanticSplit text into semantic chunks using embedding similarity
- ai_embedGenerate text embeddings via OpenAI, Ollama, or OAuth providers
- llmUnified request node for Chat Completions/Responses across providers
- transcribeTranscribe an audio or video file to VTT, SRT, text, or JSON via OpenAI, an OpenAI-compatible endpoint, or Azure
Cache2
Code Execution1
Composition4
- parallel_subworkflowsExecute multiple subworkflows concurrently and collect results
- repeat_subworkflowRepeat a child workflow with explicit bounded state until it completes
- subworkflowLoad and execute another `.lua` flow as a reusable module
- tool_dispatchDispatch LLM tool calls to mapped subworkflow handlers
Conditional4
Data Transform12
- batchSplit an array into chunks
- csv_parseParse CSV text into JSON rows
- csv_stringifyConvert JSON data to CSV text
- data_filterFilter array items by a field condition
- data_transformMap/rename fields across objects or arrays
- deduplicateRemove duplicate items from an array
- foreachIterate over an array with a Lua transform (string or function)
- json_extract_pathExtract a nested value from JSON by path
- json_parseParse a JSON string into a value
- json_stringifySerialize a value to a JSON string
- rename_fieldsRename fields in an object
- select_fieldsPick specific fields from an object
Database3
Date/Time1
Document Extraction21
- extract_htmlExtract text and metadata from HTML
- extract_pdfExtract text and metadata from PDF
- extract_pptxExtract PowerPoint content and optionally stream embedded media to artifacts
- extract_srtExtract text and metadata from SRT subtitles
- extract_vttExtract text and metadata from WebVTT subtitles
- extract_wordExtract text and metadata from Word (.docx)
- extract_xlsxExtract typed rows from an Excel (.xlsx) workbook
- image_convertConvert an image between formats (PNG, JPEG, etc.)
- image_cropCrop a single image
- image_flipFlip a single image horizontally/vertically
- image_grayscaleConvert a single image to grayscale
- image_metadataExtract image dimensions, format, and color type
- image_resizeResize a single image
- image_rotateRotate a single image by 90-degree steps
- image_to_pdfConvert images to PDF
- image_watermarkApply a semi-transparent text watermark to an image
- pdf_mergeMerge multiple PDF files into one
- pdf_metadataExtract PDF metadata fields and page count
- pdf_splitSelect PDF pages by number or range; write single pages or grouped multipage slices
- pdf_thumbnailRender one PDF page to a disk-backed thumbnail artifact
- pdf_to_imageRender PDF pages to disk-backed image artifacts
Encoding2
File Operation9
- copy_fileCopy a file to a new location
- delete_fileDelete a file
- list_directoryList files in a directory
- move_fileMove or rename a file
- read_fileRead text, explicitly encode Base64, or stream a file to the artifact store
- write_fileWrite content to a file
- zip_createCreate a ZIP archive from a file or directory
- zip_extractExtract ZIP archive entries to a directory
- zip_listList ZIP archive entries
HTML Sanitization1
HTTP5
Markdown4
MCP1
Notification2
S37
- s3_copy_objectCopy an S3 object to another key or bucket
- s3_delete_objectDelete an object from S3
- s3_get_objectDownload an object from S3
- s3_list_bucketsList available buckets in the S3 account
- s3_list_objectsList objects under a S3 key prefix
- s3_presign_urlGenerate a presigned URL for supported S3 operations
- s3_put_objectUpload an object to S3
S3 Vector9
- s3vector_create_bucketCreate an Amazon S3 Vector bucket
- s3vector_create_indexCreate an index inside an S3 Vector bucket
- s3vector_delete_bucketDelete an empty Amazon S3 Vector bucket
- s3vector_delete_indexDelete an Amazon S3 Vector index and its data
- s3vector_delete_vectorsDelete vectors from an S3 Vector index
- s3vector_get_bucketGet metadata for an S3 Vector bucket
- s3vector_get_indexGet metadata for an S3 Vector index
- s3vector_put_vectorsUpload vectors to an S3 Vector index
- s3vector_query_vectorsQuery nearest vectors in an S3 Vector index
Shell1
Timing1
Utility5
XML2
YAML2
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