likelyPinkPuffinmain.tsx3 matches
2* This val creates a cron job that sends an email with recent Stack Overflow posts3* mentioning various file upload-related topics.4* It uses the Stack Exchange API to fetch recent questions and the Val Town email API to send the digest.5*/67import { StackExchange } from "https://esm.sh/@userscripters/stackexchange-api-types";89// Array of topics related to file uploads22for (const topic of TOPICS) {23const response = await fetch(24`https://api.stackexchange.com/2.3/questions?order=desc&sort=creation&site=stackoverflow&filter=withbody&tagged=${topic}&pagesize=5`,25);26const data = await response.json();
1/**2* This microservice implements a high-performance dimensionality reduction API using UMAP.3* It uses the umap-js library for efficient UMAP computation and implements caching for improved performance.4* The service accepts POST requests with JSON payloads containing high-dimensional embeddings and configuration parameters.107<meta charset="UTF-8">108<meta name="viewport" content="width=device-width, initial-scale=1.0">109<title>UMAP Dimensionality Reduction API</title>110<style>111body { font-family: Arial, sans-serif; line-height: 1.6; padding: 20px; max-width: 800px; margin: 0 auto; }117</head>118<body>119<h1>UMAP Dimensionality Reduction API</h1>120<p>This is a high-performance dimensionality reduction microservice using UMAP (Uniform Manifold Approximation and Projection). It provides an efficient way to reduce high-dimensional data to 2D or 3D representations, making it easier to visualize and analyze complex datasets.</p>121137138<h2>How to Use</h2>139<p>Send a POST request to this endpoint with your data to use the API. The request should include an array of embeddings and optional configuration parameters.</p>140141<div class="example">167<p>This example shows how to use the UMAP service with OpenAI embeddings:</p>168<pre>169// First, generate embeddings using OpenAI API170import { OpenAI } from "https://esm.town/v/std/openai";171const openai = new OpenAI();216.then(response => response.json())217.then(data => {218document.getElementById('result').innerHTML = '<h3>API Response:</h3><pre>' + JSON.stringify(data, null, 2) + '</pre>';219})220.catch(error => {
1# UMAP Dimensionality Reduction API23This is a high-performance dimensionality reduction microservice using UMAP (Uniform Manifold Approximation and Projection). It provides an efficient way to reduce high-dimensional data to 2D or 3D representations, making it easier to visualize and analyze complex datasets.
blob_adminREADME.md1 match
9[](https://www.val.town/v/stevekrouse/blob_admin_app/fork)1011It uses [basic authentication](https://www.val.town/v/pomdtr/basicAuth) with your [Val Town API Token](https://www.val.town/settings/api) as the password (leave the username field blank).1213# TODO
891. Click `Fork`102. Change `location` (Line 4) to describe your location. It accepts fairly flexible English descriptions which it turns into locations via [nominatim's geocoder API](https://www.val.town/v/stevekrouse/nominatimSearch).113. Click `Run`12
6* Fork this val to your own profile.7* Make a folder for the temporary vals that get generated, take the ID from the URL, and put it in `tempValsParentFolderId`.8* If you want to use OpenAI models you need to set the `OPENAI_API_KEY` [env var](https://www.val.town/settings/environment-variables).9* If you want to use Anthropic models you need to set the `ANTHROPIC_API_KEY` [env var](https://www.val.town/settings/environment-variables).10* Create a [Val Town API token](https://www.val.town/settings/api), open the browser preview of this val, and use the API token as the password to log in.1112<img width=500 src="https://imagedelivery.net/iHX6Ovru0O7AjmyT5yZRoA/7077d1b5-1fa7-4a9b-4b93-f8d01d3e4f00/public"/>
telegramWebhookEchoMessagemain.tsx2 matches
34const BOT_TOKEN = Deno.env.get("TELEGRAM_TOKEN");5const TELEGRAM_API_URL = `https://api.telegram.org/bot${BOT_TOKEN}`;67useHTTP(async (req, res) => {26async function sendMessage(chatId, text) {27try {28const url = `${TELEGRAM_API_URL}/sendMessage`;29const payload = {30chat_id: chatId,
iconExplorermain.tsx7 matches
1/**2* This val creates an enhanced NPM package explorer using the npm registry API.3* It displays a grid of npm packages with basic information, categories, and navigation.4* The approach uses React for the frontend and fetch for API calls.5* It includes a details view for each package, a link to the npm page, and category navigation.6*/104const category = url.searchParams.get("category") || "";105106let apiUrl = `https://registry.npmjs.org/-/v1/search?text=${encodeURIComponent(searchTerm)}&size=${size}&from=${from}`;107if (category === "popular") {109apiUrl += "&popularity=1.0";110} else if (category === "new") {111apiUrl += "&maintenance=0&quality=0&popularity=0";112} else if (category !== "all" && category) {113apiUrl += `&keywords=${encodeURIComponent(category)}`;114}115116const response = await fetch(apiUrl);117const data = await response.json();118return new Response(JSON.stringify(data), {
whatsappWebhookExamplemain.tsx2 matches
2* Simple, free webhook to start using WhatsApp Platform.3* Handles GET request for verification, and POST request for notifications.4* Meta example: https://glitch.com/edit/#!/whatsapp-cloud-api-echo-bot5*6* Setup:9* 2. Set your env variable `WHATSAPP_WEBHOOK_VERIFY_TOKEN`10* Set env variables in val: https://docs.val.town/reference/environment-variables/11* hub.verify_token value: https://developers.facebook.com/docs/graph-api/webhooks/getting-started12*13* Note:
todaystatsmain.tsx12 matches
1/**2* This tool fetches real-time data from various free APIs to create a JSON object3* representing the current state of the world from different perspectives.4* Data is cached for 30 minutes using Val Town's SQLite database to reduce API calls and improve performance.5*/643async function fetchWolframData(query: string) {44const appId = 'K8UTGR-8Y5G3A3VTP';45const url = `http://api.wolframalpha.com/v1/result?appid=${appId}&i=${encodeURIComponent(query)}`;46try {47const response = await fetch(url);58// Utility function for fetching Alpha Vantage stock data59async function fetchStockData(symbol: string) {60const apiKey = 'TD7I78XY3N2AGKWP';61const url = `https://www.alphavantage.co/query?function=TIME_SERIES_INTRADAY&symbol=${symbol}&interval=5min&apikey=${apiKey}`;62try {63const data = await fetchJSON(url);9192// If no valid cache, fetch new data93const issData = await fetchJSON('http://api.open-notify.org/iss-now.json');94const weatherData = await fetchJSON('https://api.open-meteo.com/v1/forecast?latitude=40.71&longitude=-74.01¤t_weather=true&temperature_unit=celsius&daily=temperature_2m_max,temperature_2m_min,sunrise,sunset&timezone=America%2FNew_York');95const airQualityData = await fetchJSON('https://api.waqi.info/feed/geo:40.71;-74.01/?token=demo');96const cryptoData = await fetchJSON('https://api.coingecko.com/api/v3/simple/price?ids=bitcoin,ethereum,dogecoin,ripple,cardano,polkadot,litecoin&vs_currencies=usd');97const peopleInSpaceData = await fetchJSON('http://api.open-notify.org/astros.json');98const timeData = await fetchJSON('https://worldtimeapi.org/api/timezone/America/New_York,Europe/London,Asia/Tokyo');99const exchangeRateData = await fetchJSON('https://api.exchangerate-api.com/v4/latest/USD');100const usaCovidData = await fetchJSON('https://disease.sh/v3/covid-19/countries/USA');101const solarData = await fetchJSON('https://services.swpc.noaa.gov/json/solar-cycle/observed-solar-cycle-indices.json');
