Developer Tools
Custom Image Search Client
Bing Custom Image Search restricts image search to a custom set of domains — the image counterpart of Bing Custom Search.
Custom Search Client
Bing Custom Search lets you define a custom domain subset and run Bing search against it — for vertical or enterprise search.
Custom Vision Prediction Client
Custom Vision Prediction API runs inference using your trained Custom Vision model — upload an image, get classification labels and confidence scores.
Custom Vision Training Client
Custom Vision Training API programmatically trains image-classification / object-detection models — create projects, upload labeled images, trigger training, publish iterations.
Customer Support
Welcome to the Customer Support API.
DeepSeek API
DeepSeek API provides China's top open-source LLMs — DeepSeek-V3, DeepSeek-Coder, etc.; known for extreme cost-effectiveness + open-source strategy + inference performance.
Dune Analytics API
Dune Analytics API lets developers programmatically execute SQL queries on indexed on-chain data for Ethereum / Polygon / Arbitrum / Solana / etc.
Ecommerce API
Welcome to the Ecommerce API.
Ecosystem API
Ecosystem API
Entity Search Client
Bing Entity Search recognizes queries as named entities (people, places, organizations) and returns structured card info (description, image, related links).
Etherscan API
Etherscan API provides Ethereum mainnet block explorer data — transaction history, token holdings, contract source code, internal transactions, ETH gas tracker.
Fauna API
Fauna is a serverless distributed ACID database — globally distributed, strongly consistent, FQL query language, hybrid relational + document model.
File storage API
Welcome to the File Storage API.
Gitlab
GitLab API provides complete programmatic access to the GitLab platform — repositories, issues, merge requests, CI/CD pipelines, users, and groups.
Google Play Android Developer API
Official Google Play Developer API enables full automation of your app publishing workflows including version releases, in-app subscription and product lifecycle management, order processing and queries, in-app review flow orchestration, and App Bundle uploads with version rollback capabilities. Strictly limited to managing your own applications — it explicitly cannot be used to fetch competitor app intelligence, scrape Google Play store search or listing pages, or perform reverse-engineering of other developers' apps and business metrics.
Groq API
Groq API uses in-house LPU (Language Processing Unit) chips for open-source LLM inference — 10x faster than GPUs (Llama 70B at 500+ tokens/sec).
Helicone API
Helicone API is an LLM observability tool — one-line proxy integration to trace, monitor, cache, rate-limit any OpenAI / Anthropic call.
Home Assistant API
Home Assistant API is the local control interface for the open-source smart home platform — device states, automations, scenes, cross-vendor integrations (2500+ integrations).
HuggingFace API
HuggingFace API provides open-source AI model hub (300k+ models), inference endpoints, datasets, Spaces app hosting — the center of open-source AI ecosystem.
IFTTT API
IFTTT (If This Then That) Platform lets brands integrate their services into IFTTT for users to cross-service automate via visual builder (Twitter post auto-cross-post to Slack, etc.).
Image Search Client
Bing Image Search runs image search over Bing's web-wide image index — by keyword, similar image, aspect ratio, or size filter.
Infura API
Infura is the veteran Ethereum node service provider (ConsenSys subsidiary) — JSON-RPC access, IPFS gateway, Filecoin, Polygon, and more.
LangSmith / LangChain API
LangSmith API is LangChain's LLM application observability platform — trace LLM calls, debug prompts, eval output quality, monitor production LLM apps.
Lead API
Welcome to the Lead API.