Plugins
Plugins extend Hefty with new capabilities. Each plugin provides one or more instruments — discrete actions Hefty can perform to help you get things done. Browse the categories below to discover what's available.
AI
Anthropic API
LLM inference instrument powered by the Anthropic Messages API
1 instrumentApache OpenNLP
Natural language processing powered by Apache OpenNLP — sentence detection, tokenization, POS tagging, named entity recognition, chunking, lemmatization, language detection, and full pipeline analysis
9 instrumentsOpenAI API
LLM inference instrument powered by the OpenAI Chat Completions API
1 instrumentUtility
App Control
Application launch, listing, and process termination instruments
3 instrumentsBash
Execute bash shell commands and scripts
1 instrumentBrowser
Browser-related instruments for opening URLs in the default browser, with optional integration with chrome-devtools-mcp for advanced Chrome browser control via tab management, navigation, screenshots, and JavaScript execution.
1 instrumentClipboard
System clipboard read and write operations
2 instrumentsGUI Interaction
Provides screen capture and GUI interaction instruments for the host operating system
1 instrumentPowerShell
Execute PowerShell scripts and commands
1 instrumentSh
Execute POSIX shell scripts via sh
1 instrumentSystem Info
Provides environment variable access and system information retrieval
2 instrumentsZsh
Execute zsh shell commands and scripts
1 instrumentSearch
Brave Search API
Web search instrument powered by the Brave Search API
1 instrumentDuckDuckGo Search
Free web search using DuckDuckGo (no API key required)
1 instrumentExa Search API
Neural/semantic web search powered by the Exa Search API
1 instrumentFirecrawl API
Web scraping and search powered by the Firecrawl API. Provides firecrawl_scrape for content extraction and firecrawl_search for web search with optional scraping.
2 instrumentsPerplexity Search API
AI-powered web search using Perplexity's Sonar model with synthesized answers and citations
1 instrumentSearXNG Search
Privacy-preserving metasearch engine powered by a self-hosted SearXNG instance
1 instrumentTavily Search API
Web search and URL content extraction powered by the Tavily Search API
2 instrumentsCommunication
Business
SAP B1 Business Partners
Business Partners, BP groups, BP properties, and contacts instruments for SAP Business One Service Layer
8 instrumentsSAP B1 Financials
Journal Entries, Incoming Payments, Vendor Payments, Chart of Accounts, Reconciliations, Deposits, and Budgets instruments for SAP Business One Service Layer
13 instrumentsSAP B1 Items & Inventory
Items, warehouses, stock transfers, inventory entries/exits, pick lists, and pricing instruments for SAP Business One Service Layer
14 instrumentsSAP B1 Purchasing Documents
Purchase Quotations, Purchase Orders, Purchase Delivery Notes, Purchase Returns, Purchase Invoices, Purchase Credit Notes, and Purchase Down Payments instruments for SAP Business One Service Layer
4 instrumentsSAP B1 Sales Documents
Quotations, Orders, Delivery Notes, Returns, Invoices, Credit Notes, and Down Payments instruments for SAP Business One Service Layer
4 instrumentsManufacturing
Documents
Apache Commons CSV
CSV file processing powered by Apache Commons CSV — read, write, inspect, query, and transform CSV/TSV data files
5 instrumentsApache PDFBox
PDF document processing powered by Apache PDFBox — read, create, edit, merge, split, and render PDF files
7 instrumentsApache POI
Microsoft Office document processing powered by Apache POI — read and write Word (.docx), Excel (.xlsx), and PowerPoint (.pptx) files
7 instrumentsApache Tika
Universal content analysis powered by Apache Tika — detect file types, extract text and metadata from hundreds of formats, and identify languages
6 instrumentsMedia Generation
ComfyUI
Image, video, and music generation via ComfyUI. Supports local mode (running ComfyUI instance) and cloud mode (Comfy API).
2 instrumentsDeepgram API
Speech-to-text transcription powered by the Deepgram API. Provides deepgram_transcribe for converting audio files to text with timestamps and speaker diarization.
1 instrumentElevenLabs API
Text-to-speech synthesis powered by the ElevenLabs API. Provides elevenlabs_tts for speech generation and elevenlabs_voices for listing available voices.
2 instrumentsfal.ai
Image and video generation via the fal.ai API. Supports models including FLUX, Stable Diffusion, Kling, and more.
1 instrument