Output Parsing Prompt Engineering Tools

There are 49 output parsing tools tracked. 1 score above 50 (established tier). The highest-rated is Leonxlnx/agentic-ai-prompt-research at 56/100 with 2,023 stars. 1 of the top 10 are actively maintained.

Get all 49 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=prompt-engineering&subcategory=output-parsing&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

#	Tool	Score	Tier	Stars	Language
1	Leonxlnx/agentic-ai-prompt-research Research into how agentic AI coding assistants work — reconstructed prompt...	56	Established	2,023	—
2	antonio0720/writing-intelligence 75 files. 76,327 words. The most advanced writing compiler ever open-sourced...	41	Emerging	7	—
3	m727ichael/context-engineering Information architecture for AI reasoning. PromptOS + HITL Context Engine....	38	Emerging	2	—
4	jefftriplett/files-to-claude-xml Use XML tags for long context prompting using Claude's multi-document structure.	37	Emerging	27	Python
5	madara88645/Compiler A tool that compiles messy natural language prompts into a structured...	33	Emerging	17	Python
6	yanzai-4/Contrix Turn any LLM into a reliable local JSON API \| Contract-first local LLM API...	29	Experimental	30	TypeScript
7	PerceptronCipher/prompt-scorer Paste any AI prompt and get an instant quality score with actionable...	24	Experimental	—	TypeScript
8	199-biotechnologies/douglas-adamiser Claude Code skill: transform any text into Douglas Adams' style, calibrated...	24	Experimental	—	Python
9	199-biotechnologies/humanise-text-skill Strip AI writing patterns from any text. Claude Code skill with 507-entry...	24	Experimental	2	Python
10	dot-prompt/dotprompt A compiled language for LLM prompts. Define structure, branching, and...	23	Experimental	1	Elixir
11	thushanthbengre22-dev/jtml Schema-first JSON encoding for token-efficient LLM prompts — ~60% fewer...	23	Experimental	1	TypeScript
12	quanttraderkim/instructionguard Local-first instruction persistence and memory integrity for AI agents.	23	Experimental	1	Python
13	markoblogo/ID Portable standard for structured human-AI interaction context	23	Experimental	1	Python
14	mekedron/ClipSlop ClipSlop - a macOS app that transforms any text with AI. Select, press a...	23	Experimental	1	Swift
15	shahdelkaranshawy/ai-sales-assistant LLM + knowledge graph sales assistant concept (Oracle PGQL schema,...	22	Experimental	—	Python
16	copyleftdev/nim-toon Nim implementation of TOON (Token-Oriented Object Notation): compact,...	22	Experimental	—	Nim
17	Living-Mirrors/imagineer-mode A cognitive specification that changes how any AI builds. Seven principles...	22	Experimental	—	HTML
18	Living-Mirrors/learn-mode A cognitive specification that adapts how any AI presents information to...	22	Experimental	—	HTML
19	mkim87404/ComfyUI-TransformerLLMTaskRunner ComfyUI Custom Node for running Transformer LLMs with zero dependency...	22	Experimental	—	Python
20	lourosscs50/AIL A.I.L. (AI Intelligence Layer) is a modular platform for managing,...	22	Experimental	—	C#
21	jkdkr2439/Structured_Reasoning Structured Reasoning Geometry for LLMs — 4x faster, more accurate inference...	22	Experimental	—	Python
22	Umair-IITD/Tabular_Prediction_Using_LLM LLM-based tabular prediction system using advanced prompt engineering...	22	Experimental	—	Jupyter Notebook
23	mousejackson-cpu/zhuifeng-ai-community Self-hosted community edition for AI image generation, prompt extraction,...	22	Experimental	—	HTML
24	chriscantu/claude-config Portable, version-controlled Claude Code configuration — structured...	22	Experimental	—	Shell
25	Victoriakaey/build-reliable-agents 15 engineering skills for building reliable LLM agents in Claude Code....	22	Experimental	—	—
26	ElliotOne/nl-prompt-versioning-ab-evaluation Local-first C# project for deterministic prompt versioning, A/B evaluation,...	21	Experimental	—	C#
27	antonigreat281/archflow Build architecture diagrams in your codebase for clear, versioned system docs	21	Experimental	—	Rust
28	iogiuseppemosca/ai-app-factory 21 battle-tested skills to build, ship, and monetize an AI app as a solo...	21	Experimental	—	—
29	AKzar1el/AKzar1el Technical Founder & Backend Developer specializing in production-grade AI...	20	Experimental	2	—
30	MinhKhoixyz/xyz-project-mapper A lightweight web utility to map project structures	18	Experimental	7	CSS
31	jaa41/soppia-framework A Structured Prompting Framework for the Proportional Assessment of...	17	Experimental	—	TeX
32	TimsTittus/Architecter A recursive AI logic engine that transforms raw, unstructured requirements...	16	Experimental	2	TypeScript
33	MsheesAI/Prompt_engineering_Patterns Learn ABout Prompt Engineering In Structured Way	16	Experimental	2	—
34	TejasBhone/ridgeway-admission-assistant A structured LLM persona for college admission workflows, including...	16	Experimental	1	—
35	VaradDurge/PromptFuzz Adversarial security testing for LLM apps — fuzz for prompt injection,...	15	Experimental	1	Python
36	w7-mgfcode/validate-information-llms Professional prompt engineering toolkit for academic research using LLMs. 10...	15	Experimental	—	—
37	stomatoloq/Gemini-Image-JSON-Prompt-Crafter A zero-dependency, offline-first visual UI for crafting production-ready...	14	Experimental	—	HTML
38	sindura-v/tech-ai-newsletter Automated Tech & AI morning digest: fetches 25 articles daily from...	14	Experimental	—	Python
39	gpaiva00/pt-en-prompt A Claude Code skill that translates colloquial Brazilian Portuguese messages...	14	Experimental	—	—
40	shyamsrujan/soc-ai-playbook AI-augmented Tier 1 SOC analyst triage workflow — Splunk BOTS dataset +...	14	Experimental	—	—
41	msaly/repo-context-exporter Exports source repositories into compact Markdown context files for LLM...	14	Experimental	—	—
42	dgsilvino/miniguia-estudos-notebooklm Caderno Temático sobre Cyber Security, mitigação de Ransomwares e Framework...	14	Experimental	—	—
43	BhaveshBhakta/LLM-Based-Meta-Prompt-Optimization-System An AI-powered system that transforms simple user inputs into high-quality,...	14	Experimental	—	TypeScript
44	aboodshurbjy/ai-structured-extractor Lightweight Python pipeline for extracting structured JSON from unstructured...	14	Experimental	—	Python
45	sharathStack/LLM-Prompt-Engineering-Evaluation-Toolkit Benchmarks 5 prompt strategies (zero-shot, CoT, few-shot, role-based,...	14	Experimental	—	Python
46	liyexin156-code/si-session-generator AI-powered Streamlit app for generating structured SI sessions	14	Experimental	—	Python
47	samuel-dobrancin-qa/perplexity-ai-evaluation Structured evaluation of Perplexity AI across three test cases using...	13	Experimental	—	—
48	sngillard/ai_camping_assistant AI-powered assistant for finding campsites on roadtrips, built with Python...	13	Experimental	—	Jupyter Notebook
49	urvashivankar/prompt-refinement-system AI-powered Prompt Refinement System that enhances user inputs using NLP and...	13	Experimental	—	Python