Graphify-Labs / graphify

Builds a queryable knowledge graph from a codebase and its docs, PDFs, and configs, driven by a /graphify skill for AI coding assistants.

activeing123 / mcptoon

One zero-dependency CLI for every MCP server and agent skill. Token optimization, tool discovery and context compression: 71,929 -> 581 tokens (-99.2%, measured), schemas stay out of context. One config for Claude Code, Codex, Cursor, every agent. 341KB, pure Python. | 零依赖 CLI：管所有 MCP 工具与技能，工具发现省 99.2% token。

rollroyces / py-idp

AI-enabled Intelligent Document Processing for Python: 12+ LLM backends, Pydantic schemas, self-hosted OCR (Nanonets-OCR2-3B), auto-schema discovery, HITL review, prod FastAPI server. AGPL-3.0 + commercial.

SchemaStore / schemastore

A collection of JSON schema files including full API

event-catalog / eventcatalog

Documentation tool built for software architecture. Document your domains, services, events and schemas — for your teams and your AI agents.

schemaorg / schemaorg

Schema.org - schemas and supporting software

ardatan / graphql-tools

:wrench: Utility library for GraphQL to build, stitch and mock GraphQL schemas in the SDL-first approach

dmno-dev / varlock

AI-safe .env files: Schemas for agents, Secrets for humans.

axnsan12 / drf-yasg

Automated generation of real Swagger/OpenAPI 2.0 schemas from Django REST Framework code.

confluentinc / schema-registry

Confluent Schema Registry for Kafka

graphql-hive / graphql-scalars

A library of custom GraphQL Scalars for creating precise type-safe GraphQL schemas.

django-tenants / django-tenants

Django tenants using PostgreSQL Schemas

schemacrawler / SchemaCrawler

Free database schema discovery and comprehension tool

metosin / malli

High-performance data-driven data specification library for Clojure/Script.

dineug / erd-editor

Design database schemas as ERDs in your browser, VS Code, JetBrains IDEs or Obsidian. Import SQL, DBML and GraphQL, export DDL and code, and let coding agents edit live over MCP.

asteasolutions / zod-to-openapi

A library that generates OpenAPI (Swagger) docs from Zod schemas

EtienneLescot / n8n-as-code

Give your AI agent n8n superpowers. 537 nodes with full schemas, 7,700+ templates, Git-like sync, and TypeScript workflows.

dry-rb / dry-validation

Validation library with type-safe schemas and rules

graphql-compose / graphql-compose

Toolkit for generating complex GraphQL Schemas on Node.js

jf-tech / omniparser

omniparser: a native Golang ETL streaming parser and transform library for CSV, JSON, XML, EDI, text, etc.

b0o / SchemaStore.nvim

🛍 JSON schemas for Neovim

Apicurio / apicurio-registry

An API/Schema registry - stores APIs and Schemas.

orneryd / NornicDB

Nornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW search, graph traversal, and writes. Using Neo4j Bolt/Cypher and qdrant's gRPC means you can switch with no changes while adding intelligent features like schemas, managed embeddings, reranking+llm, GPU accel, Auto-TLP, Policy-based Memory Decay, and MCP server.

gajus / zod-compiler

Compile Zod schemas into zero-overhead validation functions at build time. Works with Vite, webpack, esbuild, Rollup, etc

adobe / jsonschema2md

Convert Complex JSON Schemas into Markdown Documentation

Azure / azure-resource-manager-schemas

Schemas used to author and validate Resource Manager Templates. These schemas power the intellisense and syntax completion in our ARM Tools VSCode extension, as well as the Export Template API

reagento / adaptix

An extremely flexible and configurable data model conversion library.

stepcode / stepcode

STEPcode (formerly NIST's STEP Class Library) is used with IFC, STEP, and other standards that utilize the technologies of ISO10303 (STEP). It generates C++ and Python from EXPRESS (10303-11) schemas. The code is capable of reading and writing STEP Part 21 exchange files. It also utilizes Parts 22 and 23 (SDAI and its C++ binding).

fastify / fluent-json-schema

A fluent API to generate JSON schemas

dbkangaroo / kangaroo

Kangaroo is an AI-powered SQL client and admin tool for popular databases (MariaDB / MySQL / Oracle / PostgreSQL / Redis / SQLite / SQL Server / ...) on Windows / MacOS / Linux, support table design, query, model, sync, export/import etc, focus on comfortable, fun and developer friendly.

pax-beehive / dsh-hub-cli

Open-source CLI, schemas, resolver, and DSH agent tools for DSH Plugin Hub

Continuum-AI-Corp / OrcaPromptVault

The open archive of how AI agents actually work. A versioned, verifiable archive of system prompts, developer instructions, tool schemas and agent harnesses powering today's AI products. Captured with OrcaReplay.

Atrix256 / df_game_data

Game data middleware - describe schemas, edit data, pack data, load data, hot reloading support

Zhenyu98 / dsh-context-doctor

DSH 上下文注入审计插件：统计 AGENTS.md 指令链/技能目录/工具 schema 的 token 成本，检测重复与冲突；Web UI 圆环面板 + context_audit 工具。Context Doctor for DeepSeek Harness: audit instruction-chain / skill catalog / tool schemas token cost.

Aidenable / Blueprint

ER schemas on a FigJam-like infinite canvas

TeamSpringbird / effect-temporal

Author workflows with Effect — schemas, typed errors, composition — and run them on Temporal's retries, timers, signals, and history.

shriramkv / mcp-surface-diff

a zero-dependency CLI that snapshots an MCP server's tool surface (names, schemas, descriptions, annotations) and diffs two snapshots to catch breaking changes and "rug pulls."

nutanix / ntnx-api-mcp-server

Nutanix Prism Central meets AI - an open-source MCP server exposing 1,000+ V4 API operations to AI assistants through natural language. Schemas resolved from your cluster's running PC version, not a generic latest. Read-only by default, audit-logged, air-gap supported. Technical Preview. Apache 2.0.

microsoft / fast

The adaptive interface system for modern web experiences.