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NG

NG Developers

Build with the NG Share Platform. Search sites, submit URLs, chat in real-time, and integrate AI agents.

OpenAPI Spec llms.txt AI Plugin MCP Tools
Quick Start API Reference Data Models WebSocket Authentication AI Features Social Detection Site Claim Rate Limits CLI Code Examples Discovery

Quick Start

Get started with the NG API in seconds. All public endpoints require no authentication.

# Search sites
curl https://ng.net/api/sites?search=AI+tools

# Get trending
curl https://ng.net/api/sites?sort=hot

# Submit a URL
curl -X POST https://ng.net/api/sites \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com"}'

# Get chat messages
curl https://ng.net/api/messages?limit=10

# Send a message
curl -X POST https://ng.net/api/messages \
  -H "Content-Type: application/json" \
  -d '{"content": "Hello from the API!"}'

API Reference

All endpoints use JSON for request/response bodies. Base URL: https://ng.net

GET/api/sites
Search and browse shared sites
Parameters & Response
NameTypeRequiredDescription
searchstringNoKeyword search
tagstringNoFilter by category tag
sortstringNohot (default) or recent
pageintegerNoPage number (default 1, 60/page)

Response 200

{
  "sites": [{ "id": "abc123", "url": "https://example.com", "title": "Example", ... }],
  "total": 42,
  "page": 1,
  "hasMore": true
}
POST/api/sites
Submit a new URL to the platform
Request Body & Response

Request Body

{
  "url": "https://example.com",        // required
  "turnstileToken": "cf-..."    // required when CAPTCHA enabled
}

Response 201 (new)

{ "site": { ... }, "isNew": true }

Response 200 (existing, submit count incremented)

{ "site": { ... }, "isNew": false }

Errors

400 — Invalid URL or request format
403 — Missing or invalid Turnstile token
429 — Rate limited (5/min per IP)
Social profile URLs (Twitter, Instagram, GitHub, etc.) are auto-detected. AI generates tags asynchronously after submission. Metadata (title, description, favicon, OG image) is fetched server-side.
GET/api/sites/tags
Get all available category tags
Response
{ "tags": ["工具", "技术", "设计", "新闻", "社区", ...] }
POST/api/sites/{id}/boost
Boost a site's visibility in hot rankings
Parameters & Response
NameTypeRequiredDescription
idstring (path)YesSite ID (nanoid)

Response 200

{ "site": { ... }, "credits": 0 }

Errors

404 — Site not found
429 — Daily limit reached (1/day free, 3/day logged-in)
POST/api/sites/{id}/claim
Verify site ownership
Parameters & Response
NameTypeRequiredDescription
idstring (path)YesSite ID
Requires: <meta name="ngnet-verify" content="{siteId}"> in your site's HTML <head>

Response 200

{ "site": { ... }, "verified": true }

Errors

400 — Verification meta tag not found / already claimed
404 — Site not found
POST/api/clicks/{id}
Record a click for analytics
Response
{ "recorded": true }

Rate limit: 30/min per IP

GET/api/messages
Get recent chat messages
Parameters & Response
NameTypeRequiredDescription
limitintegerNoNumber of messages (default 50, max 100)

Response 200

{
  "messages": [{
    "id": "abc", "type": "chat",
    "content": "Hello!", "sender_name": "user123",
    "created_at": "2026-03-27T12:00:00Z"
  }]
}
POST/api/messages
Send a chat message (max 200 chars, rate: 10/min)
Request Body & Response

Request Body

{ "content": "Hello from the API!" }

Response 201

{ "message": { "id": "...", "type": "chat", ... } }

Errors

400 — Empty or exceeds 200 chars
429 — Rate limited (10/min per IP)
POST/api/translate
AI-powered translation (12 languages)
Request Body & Response

Request Body

{
  "text": "Hello world",       // max 2000 chars
  "targetLang": "zh-CN"
}

Response 200

{ "translated": "你好世界" }

Errors

400 — Missing params or text too long
429 — Rate limited (20/min per IP)
500 — AI translation failed
Uses Cloudflare Workers AI (M2M100-1.2B). Source language is auto-detected.
GET/api/bing-bg
Daily background image from Bing
Response
{
  "imageUrl": "https://www.bing.com/...",
  "videoUrl": "https://...",  // or null
  "copyright": "Photo credit...",
  "title": "Image title"
}
Cached for 6 hours. Proxies Bing's daily image API.
POST/api/auth/send-code
Send login verification code to email
Request Body & Response

Request Body

{ "email": "user@example.com" }

Response 200

{ "sent": true }
POST/api/auth/verify
Verify code and create session
Request Body & Response

Request Body

{ "email": "user@example.com", "code": "123456" }

Response 200

{ "user": { "id": "...", "email": "...", "username": "..." } }
Sets HttpOnly cookie sn_token with JWT session.
GET/api/bookmarks
Get user's bookmarked sites (requires auth)
Response
{ "bookmarks": [{ "site_id": "...", "created_at": "..." }] }

Data Models

Core data structures returned by the API.

Site

FieldTypeDescription
idstringUnique identifier (nanoid)
urlstringFull URL
titlestringPage title (fetched from metadata)
descriptionstringPage description (fetched from metadata)
favicon_urlstringFavicon URL
og_image_urlstringOpen Graph image URL
domainstringExtracted domain (e.g. example.com)
tagsstring[]AI-generated category tags
submit_countintegerNumber of times submitted
click_countintegerTotal clicks recorded
hot_scorenumberTrending score (higher = more popular)
site_typestringwebsite or profile
social_platformstringPlatform name for profiles (twitter, instagram, etc.)
social_usernamestringUsername for profile-type sites
boost_countintegerNumber of boosts received
is_claimedbooleanWhether site ownership is verified
is_promotedbooleanCurrently running paid promotion
first_submitted_atISO 8601First submission timestamp
last_activity_atISO 8601Last activity timestamp

ChatMessage

FieldTypeDescription
idstringUnique message ID
typestringchat, system, or entrance
contentstringMessage content
content_keystring?i18n key for system messages
content_paramsobject?Interpolation params for i18n
sender_namestringDisplay name or geo-based name
sender_locationstring?Raw location (e.g. CN|Beijing)
created_atISO 8601Message timestamp

WebSocket API

Connect to the WebSocket endpoint for real-time updates. No authentication required.

Connection

// Browser
const ws = new WebSocket("wss://ng.net/api/ws");

ws.onmessage = (event) => {
  const data = JSON.parse(event.data);
  console.log(data.event, data.payload);
};

Event Types

EventPayload
new_messageChatMessage object — new chat/entrance/system message
site_updateSite object — metadata updated after async fetch
like{ messageId, fromUser, toUser } — message liked

Example

// new_message event payload
{
  "event": "new_message",
  "payload": {
    "id": "abc123",
    "type": "entrance",
    "content": "entered",
    "content_key": "chat.entered",
    "sender_name": "United States Dallas",
    "sender_location": "US|Dallas",
    "created_at": "2026-03-27T12:00:00Z"
  }
}

// site_update event payload
{
  "event": "site_update",
  "payload": {
    "id": "xyz789",
    "title": "Example Site",
    "description": "A great website",
    "tags": ["工具", "技术"]
  }
}

// like event payload
{
  "event": "like",
  "payload": {
    "messageId": "msg123",
    "fromUser": "United States Dallas",
    "toUser": "Japan Tokyo"
  }
}

Authentication

Most endpoints are public. Some features require email-based login.

Login Flow

1. Send verification code to email

curl -X POST https://ng.net/api/auth/send-code \
  -H "Content-Type: application/json" \
  -d '{"email": "you@example.com"}'

2. Verify code and get session

curl -X POST https://ng.net/api/auth/verify \
  -H "Content-Type: application/json" \
  -d '{"email": "you@example.com", "code": "123456"}'
Session is stored as an HttpOnly cookie (sn_token). Include cookies in requests to access protected endpoints.

Protected Endpoints

EndpointDescription
GET /api/bookmarksGet user bookmarks
POST /api/bookmarksAdd bookmark
DELETE /api/bookmarks/{id}Remove bookmark
GET /api/sites/my-submissionsUser's submission history
POST /api/auth/set-usernameChange display name

AI Features

NG uses Cloudflare Workers AI to power intelligent features.

Auto-Tagging

When a URL is submitted, our AI analyzes the page content and automatically assigns category tags. Uses Meta Llama 3.1 8B Instruct model.

Available Tags

工具 (Tools)技术 (Tech)设计 (Design)新闻 (News) 社区 (Community)学习 (Learning)娱乐 (Entertainment)资源 (Resources) 商业 (Business)生活 (Lifestyle)社交 (Social)
Tags are assigned asynchronously after URL submission. The AI analyzes the fetched page content and selects 1-3 tags from the above list. Tags are stored as Chinese strings in the database but displayed in the user's language via i18n mapping.

Translation

The translation API supports 12 languages using the M2M100-1.2B model. Source language is auto-detected.

Supported Languages

zh-CNzh-HKzh-TWenesar hiptjakofrde

Social Profile Detection

URLs from social platforms are automatically detected and displayed as profile cards with enriched metadata.

Supported Platforms

PlatformURL PatternExample
Twitter / Xx.com/{user}, twitter.com/{user}x.com/elonmusk
Instagraminstagram.com/{user}instagram.com/cristiano
GitHubgithub.com/{user}github.com/torvalds
TikToktiktok.com/@{user}tiktok.com/@khaby.lame
YouTubeyoutube.com/@{user}youtube.com/@MrBeast
Facebookfacebook.com/{user}, fb.me/{user}facebook.com/zuck
LinkedInlinkedin.com/in/{user}linkedin.com/in/satyanadella
Redditreddit.com/user/{user}reddit.com/user/spez
Telegramt.me/{user}t.me/durov
Pinterestpinterest.com/{user}pinterest.com/pinterest

Detection is based on URL pattern matching. Profile URLs are fetched for Open Graph metadata (avatar, bio, display name).

Profile-specific Fields

FieldDescription
site_type"profile" (instead of "website")
social_platformPlatform identifier (twitter, instagram, github, etc.)
social_usernameExtracted username handle
og_image_urlProfile avatar (from Open Graph)
descriptionBio / profile description (from Open Graph)

Site Ownership Claim

Site owners can verify ownership to unlock additional features like analytics and premium display.

Verification Steps

1. Find your site on ng.net and note the site ID

2. Add a meta tag to your site's HTML <head>

<meta name="ngnet-verify" content="YOUR_SITE_ID">

3. Call the claim API endpoint

curl -X POST https://ng.net/api/sites/YOUR_SITE_ID/claim

Benefits of Claiming

Rate Limits

Rate limits protect the platform from abuse. Limits are per-IP address.

EndpointLimit
POST /api/sites (Submit URL)5/min per IP
POST /api/messages (Chat)10/min per IP
POST /api/translate20/min per IP
POST /api/clicks/{id}30/min per IP
POST /api/sites/{id}/boost1-3/day per IP
POST /api/auth/send-code3/min per email
POST /api/auth/verify5/min per email
Rate-limited responses return HTTP 429 with a JSON error message.

CLI Tool

The official CLI tool for NG Share Platform. Search, submit, and manage sites from your terminal.

Installation

# Install globally
npm install -g @ngnet/cli

# Or use directly with npx
npx ngnet help

Commands

CommandDescription
ngnet search <query>Search sites by keyword
ngnet trendingShow trending (hot) sites
ngnet recentShow recently submitted sites
ngnet tagsList all category tags
ngnet tag <name>Browse sites by specific tag
ngnet submit <url>Submit a URL to the platform
ngnet boost <id>Boost a site's visibility
ngnet translate <text> --to <lang>Translate text between languages
ngnet send <message>Send a chat message
ngnet messagesShow recent chat messages
ngnet info <id>Show detailed info for a site
ngnet helpShow help information

Global Options

OptionDescription
--jsonOutput raw JSON (for piping to other tools)
--to <lang>Target language for translation (e.g. en, ja, zh-CN)

Examples

# Search for AI tools
ngnet search "AI tools"

# Get trending sites as JSON
ngnet trending --json

# Filter by tag
ngnet tag 技术

# Submit a site
ngnet submit https://example.com

# Boost a site
ngnet boost abc123

# Translate text
ngnet translate "Hello world" --to ja

# Send chat message
ngnet send "Hello from CLI!"

# Pipe JSON output to jq
ngnet search "design" --json | jq '.sites[].title'

Code Examples

Common integration patterns in popular languages.

Search Sites

curl -s "https://ng.net/api/sites?search=AI+tools&sort=hot" | jq .
const res = await fetch('https://ng.net/api/sites?search=AI+tools');
const { sites, total } = await res.json();
console.log(`Found ${total} sites`);
sites.forEach(s => console.log(s.title, s.url));
import requests

r = requests.get("https://ng.net/api/sites", params={"search": "AI tools"})
data = r.json()
for site in data["sites"]:
    print(site["title"], site["url"])

Submit a URL

curl -X POST https://ng.net/api/sites \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com"}'
const res = await fetch('https://ng.net/api/sites', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({ url: 'https://example.com' })
});
const { site, isNew } = await res.json();
console.log(isNew ? 'New!' : 'Already exists', site.title);
import requests

r = requests.post("https://ng.net/api/sites", json={"url": "https://example.com"})
data = r.json()
print("New!" if data["isNew"] else "Exists", data["site"]["title"])

WebSocket Real-time

// Browser WebSocket client
const ws = new WebSocket("wss://ng.net/api/ws");

ws.onopen = () => console.log("Connected!");

ws.onmessage = (event) => {
  const { event: type, payload } = JSON.parse(event.data);
  switch (type) {
    case "new_message":
      console.log(`[${payload.sender_name}] ${payload.content}`);
      break;
    case "site_update":
      console.log(`Site updated: ${payload.title}`);
      break;
    case "like":
      console.log(`${payload.fromUser} liked a message`);
      break;
  }
};

ws.onclose = () => console.log("Disconnected");

Changelog

API version history and notable changes.

VersionDateChanges
v1.22026-03v1.2 — Added site claim, social profile detection, multi-language support (12 languages), CLI tool.
v1.12026-02v1.1 — Added WebSocket real-time events, message likes, AI translation with auto-detection.
v1.02026-01v1.0 — Initial release with sites, messages, boost, and translate APIs.

Discovery Endpoints

Machine-readable entry points for AI agents and automated tools.

OpenAPI 3.1

Machine-readable API specification with schemas and examples

/openapi.json

LLM Context (short)

Quick summary for LLM context windows

/llms.txt

LLM Full Reference

Complete API docs for LLM consumption

/llms-full.txt

AI Plugin (ChatGPT)

OpenAI plugin manifest for GPT-based agents

/.well-known/ai-plugin.json

MCP Tools (Claude)

Model Context Protocol tool definitions

/.well-known/mcp.json

Sitemap

XML sitemap with i18n alternates

/sitemap.xml