Open-source projects tagged “api”

Wraps any SQL database with instant REST and GraphQL APIs, a visual admin Studio, and a native MCP server for AI agents.

Open-source web app that connects to databases and APIs to build live, shareable, embeddable dashboards and charts.

A Rust runtime that lets services, workers, queues, cron jobs and agents be composed, discovered and traced through one live function catalog.

A Markdown documentation compiler that turns one source folder into a static docs website, offline search, llms.txt, and AI-agent context.

An open-source, community-contributed database of AI model specifications, pricing, and capabilities, served via a public API.

A Python web framework for building APIs with standard type hints, offering automatic validation, OpenAPI docs and high performance.

Go-based API service for classical Chinese poetry, offering REST and GraphQL endpoints over a corpus of nearly 400,000 poems in simplified and traditional Chinese.

Open-source platform combining AI agents and workflow automation, self-hostable or embeddable in SaaS products, with 250+ connectors.

Backend server for Bitwarden clients, providing the APIs, SQL Server database and Docker deployment for the password manager.

A dynamic, high-performance API gateway built on NGINX and etcd, with plugins for routing, auth, rate limiting and AI/LLM traffic.

Open-source Python data platform that connects financial and other data sources and exposes them to Python, Excel, AI agents and REST APIs.

Open-source API development ecosystem for sending REST, GraphQL, WebSocket, SSE, Socket.IO and MQTT requests, offered as web, desktop and CLI apps.

Self-hosted FastAPI service that converts PDFs, images and Office documents to Markdown or structured JSON, with OCR, local LLMs via Ollama and PII removal.

An MCP server built on Telethon that lets AI clients like Claude and Cursor read Telegram chats and manage groups, messages, media and contacts.

Open-source web data platform that turns websites into structured APIs for scraping, crawling, search, monitoring and AI extraction.

A curated list of public and paid data sources that stream or update in real time, spanning finance, transport, weather, news, cybersecurity and more.

Rust library, CLI and HTTP backend that checks whether an email address exists without sending any email.

Pipedream is a hosted integration platform for building event-driven automations that connect APIs and apps, with custom code steps in Node.js, Python, Go, or Bash.

Generates API client SDKs, server stubs, and docs in dozens of languages and frameworks from OpenAPI specs (v2 and v3).

Turns an Android phone into an SMS gateway, letting you send and receive SMS and MMS through a local or cloud API.