# Agent-ready developer platforms Home > Browse > developer platforms 319 verified developer platforms sites, 149 of them transactable — every one probed live, with the date it was checked. Figures generated 2026-09-27T07:19:26.699Z Checks passed across the 337 probed hosts: Markdown negotiation 260 · Markdown twin at a predictable URL 169 · llms.txt 281 · API catalog 103 · MCP server card answers 186. > A fallback: these named a developer platform but no more specific subject. The v2 enrichment pass is tasked with draining it. - [402pixels](https://knowngood.sh/site/api.402pixels.com) 402pixels offers an API for buying and reading 5x5 pixel blocks on a 500x500 grid using USDC on Base network. - [api.miniwebtool.com](https://knowngood.sh/site/api.miniwebtool.com) Provides stable JSON APIs for calculators, converters, hashes, date math, and finance formulas with a single credit pool and bearer token. - [GeminiDesktop](https://knowngood.sh/site/geminidesktop.app) GeminiDesktop is a native Mac/Windows desktop app integrating Gemini, NotebookLM, and AI features with local file and screen sharing capabilities. - [911 Garage Door USA](https://knowngood.sh/site/houston-tx.ca-garagedoor.com) 911 Garage Door USA provides garage door repair, installation, and replacement services in Houston, TX and surrounding Harris County. - [Ideapreneur](https://knowngood.sh/site/ideapreneur.io) Ideapreneur provides AI citation engineering services to improve brand visibility in AI-generated answers for B2B SaaS founders. - [Mistikist](https://knowngood.sh/site/mistikist.com) Mistikist is a mind programming app using sound, light frequencies, and AI to aid stress relief, sleep, focus, and performance. - [Only Ole](https://knowngood.sh/site/onlyole.consulting) Only Ole offers 1:1 remote DevSecOps decision consulting with limited clients and clear booking process. - [OpenClip](https://knowngood.sh/site/openclip.app) OpenClip is a SaaS platform that transforms long videos into short clips for multiple social media platforms with AI-generated captions and scheduling. - [C++ 從入門到入土](https://knowngood.sh/site/chenlen.com) Provides progressive C++ programming tutorials from basics to advanced topics including multithreading and networking. - [計算思維學院](https://knowngood.sh/site/compthinking.dev) 計算思維學院 offers programming courses focused on Python for knowledge workers, including web scraping and beginner tutorials. - [海家帶你游程式](https://knowngood.sh/site/course.leethi.ai) Offers online programming courses for children aged 6-12 focusing on game development and AI programming. - [Юджин Мастер](https://knowngood.sh/site/eugenemaster.ru) Apple device repair service in Saint Petersburg offering diagnostics, screen and battery replacement, and panic log analysis. - [MarketBetter.ai](https://knowngood.sh/site/marketbetter.ai) MarketBetter provides a sales intelligence platform that ranks buying signals and drafts outreach to guide sales teams on next best actions. - [Stacktree](https://knowngood.sh/site/stacktr.ee) Stacktree publishes client work as private pages with read analytics and supports MCP API for HTML publishing and updates. - [Synology Camera License 24x7](https://knowngood.sh/site/synopower.club) SynoPower Club sells official Synology Surveillance Station licenses with instant 24x7 digital key delivery by email. - [AppReviewBot](https://knowngood.sh/site/www.appreviewbot.com) AppReviewBot delivers real-time app store and Google Play reviews to Slack, Microsoft Teams, and other platforms with features like auto-translation and one-click replies. - [CodingCoffee](https://knowngood.sh/site/www.codingcoffee.org) CodingCoffee offers programming courses including Python basics, C/C++ introduction, and junior coding education. - [Alva Labs Inc.](https://knowngood.sh/site/alva.ai) Alva is an AI investing agent that converts investment ideas into live playbooks for research, monitoring, backtesting, and automation. - [eToro Builders](https://knowngood.sh/site/builders.etoro.com) eToro Builders Portal provides access to REST and WebSocket APIs for building trading bots, portfolio apps, and fintech integrations on eToro's platform. - [SmartlyQ](https://knowngood.sh/site/docs.smartlyq.com) SmartlyQ provides an API platform for content creation, social media management, chatbots, and analytics integration. - [КтоЗвонил](https://knowngood.sh/site/ktozvonil.net) Directory for checking phone numbers with community reviews to identify spam, scammers, debt collectors, or useful calls. - [Mend My iPhone](https://knowngood.sh/site/www.mendmyiphone.co.uk) Local electronics repair service specializing in iPhone, Samsung, Google Pixel, MacBook, and laptop repairs with same-day and call-out options. - [SOI Clinic](https://knowngood.sh/site/www.soiclinic.com) SOI Clinic is a beauty and wellness clinic in Metro Manila offering facials, skin enhancements, hair regrowth, and slimming treatments with branches in BGC Taguig and Quezon City. - [AI Emaily](https://knowngood.sh/site/aiemaily.com) AI Emaily is an AI-native email client with an autonomous assistant that triages, drafts, schedules, and sends emails across providers. - [Apex Performance & Health](https://knowngood.sh/site/apexmississauga.ca) A multidisciplinary sports medicine clinic in Mississauga offering physiotherapy, chiropractic, massage therapy, kinesiology, and traditional Chinese medicine. More in Developer APIs & infrastructure: - [payments](https://knowngood.sh/category/payments) - [e-signatures](https://knowngood.sh/category/e-signatures) - [AI agents](https://knowngood.sh/category/ai-agents) - [conversational and voice AI](https://knowngood.sh/category/conversational-voice-ai) - [generative media](https://knowngood.sh/category/generative-media) - [blockchain and web3](https://knowngood.sh/category/blockchain-web3) - [email and messaging](https://knowngood.sh/category/email-messaging) - [search and data APIs](https://knowngood.sh/category/search-data-apis) - [analytics and observability](https://knowngood.sh/category/analytics-observability) - [databases and storage](https://knowngood.sh/category/databases-storage) - [cloud and hosting](https://knowngood.sh/category/cloud-hosting) - [security and identity](https://knowngood.sh/category/security-identity) - [extensions and plugins](https://knowngood.sh/category/extensions-plugins) - [embedded devices and firmware](https://knowngood.sh/category/embedded-devices-firmware) - [programming languages and frameworks](https://knowngood.sh/category/programming-languages-frameworks) - [build and test tooling](https://knowngood.sh/category/build-test-tooling) - [SDKs and API clients](https://knowngood.sh/category/sdks-api-clients) - [ecommerce infrastructure](https://knowngood.sh/category/ecommerce-infrastructure) Browse: https://knowngood.sh/browse Directory: https://knowngood.sh/directory Vocabulary version: 2026-09-02.v1