APIs

A JSON-based communication protocol and ORM library that lets a backend expose CRUD, search, and remote function calls without writing per-endpoint API code, while the client shapes the JSON it gets back.

• APIs
• Backend

A self-hosted REST API, MCP server, and web console for fetching Douyin and TikTok posts, profiles, comments, and search results, and downloading their video and image content.

• APIs

The official Python client library for the OpenAI REST API, with typed request and response models and both synchronous and asynchronous clients.

• Libraries
• APIs

Open-source communication infrastructure that sends notifications across inbox, email, SMS, push and chat channels through one API, and connects AI agents to those same channels through a unified conversation model.

• APIs
• Backend

Kong Gateway is a cloud-native, platform-agnostic API gateway that also governs LLM and MCP traffic, adding multi-provider AI routing, semantic security and MCP traffic analytics on top of its core proxying and plugin system.

• LLM gateways
• APIs

OpenBB's Open Data Platform connects financial, economic and market data sources once and exposes them to Python environments, spreadsheets, MCP servers for AI agents, and REST APIs.

• APIs
• Data engineering

A community-curated list of free and public APIs covering many domains, meant for developers to find services they can call from their own projects.

• APIs
• Curated lists