The complete toolkit for building AI agents in JavaScript. Lightweight core, React & Terminal UIs, autonomous runtime, tools, skills, memory, RAG and observability. Plug-and-play from chat UI to full agents.
Repository Index
47,133 repositories indexed
193–216 of 216 · Most stars
Monarch ORM: A type-safe Object Document Mapper (ODM) for MongoDB
Agent Skills — agent-neutral autonomous product-building OS for 32+ AI coding tools. 23 skill categories · 28 agents · 149 reference docs · 37 platform variants. One-line prompts → deployed products on Cloudflare Workers.
Chrome extension reference app demonstrating how users could sign transactions using various EOSIO Labs tools
The tested, tool-agnostic AGENTS.md kit — verified templates, a CI linter, and migrators from .cursorrules/CLAUDE.md/Copilot/Windsurf/Cline/Aider.
Test your Lit elements and native web components in cypress with all the modern browsers
- custom-elements
- cypress
- lit-element
- web-components
DEPRECATED - Bundle assets and scripts in a single executable file. Deno
- assets
- asset-management
- deno
- deno-module
Make it easy to perform bulk functions on Algorand
Export flash project to Godot
Universal synchronization layer for AI orchestrators, agents, MCP configs, skills, commands, and dev-tool workflows.
The E2E AI testing tool | No ML Overhead
Local-only observability for AI agents on your machine. One timeline across coding and non-coding agents.
- ai-agents
- claude-code
- cli
- cursor
Upkeep — an AI audit crew for your repo. Catches docs/spec/asset drift with evidence; output-only. Claude Code plugin/skill + reusable CI workflow.
📊 Showcase your open source contributions with beautiful SVG tables. Display your merged PRs from prestigious projects.
- api
- badges
- contributions
- developer-tools
A set of utilities for manipulating text, with a focus on providing typographic tools rather than pure string manipulation.
The open-source map of the AI developer tooling ecosystem
Deno Swiss Knife tools
- deno
- typescript
- monitor
- screen
PostgreSQL migration linter. Blocks unsafe migrations before merge: 112 rules, the real Postgres parser, lock analysis, auto-fix. CLI, GitHub Action, MCP.
🦕 Create a GraphQL schema AST from template literal. Deno port of `graphql-tag` library
The simplest way to test your APIs and webhooks
- dockerfile
- qa-automation
- testing-tools
- self-hosted
Is this app legit? Check before you connect. Free URL security scanner for indie developers and AI builders. Live at trustscanpro.com
- nextjs
- open-source
- phishing-detection
- scam-detection
Swagger UI for MCP servers — explore, test, and visualize any Model Context Protocol server with rich components (charts, tables, pipelines). No LLM required.
Free online developer tools - JSON Formatter, JWT Decoder, Regex Tester & more
- base64
- developer-tools
- free-tools
- hash-generator
Catch silent failures in agent workflows by verifying real system state