Showing 626 open source projects for "api"

View related business solutions
  • Go From AI Idea to AI App Fast Icon
    Go From AI Idea to AI App Fast

    One platform to build, fine-tune, and deploy ML models. No MLOps team required.

    Access Gemini 3 and 200+ models. Build chatbots, agents, or custom models with built-in monitoring and scaling.
    Try Free
  • $300 in Free Credit Towards Top Cloud Services Icon
    $300 in Free Credit Towards Top Cloud Services

    Build VMs, containers, AI, databases, storage—all in one place.

    Start your project in minutes. After credits run out, 20+ products include free monthly usage. Only pay when you're ready to scale.
    Get Started
  • 1
    nango

    nango

    A single API for all your integrations.

    Nango is a single API to interact with all other external APIs. It should be the only API you need to integrate to your app. Nango is an open-source solution for integrating third-party APIs with applications, simplifying API authentication, data syncing, and management.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Legcord

    Legcord

    Legcord is a custom client designed to enhance your Discord experience

    A reverse-engineered Discord API library that allows users to interact with Discord in a non-traditional way, often used for automation or research purposes.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 3
    OpenAI Assistants Quickstart

    OpenAI Assistants Quickstart

    OpenAI Assistants API quickstart with Next.js

    ...Server handlers for threads are provided under api/assistants/threads/..., giving a reference for wiring the API into Next.js routes. The Chat component can be copied directly into other projects, along with its styles from app/components/chat.module.css. Example pages include a basic chat, a function calling demo, a file search demo, and a full-featured example, allowing developers to explore each feature in isolation or together.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 4
    Google APIs Node.js Client

    Google APIs Node.js Client

    Google's supported Node.js client library

    Google's supported Node.js client library for accessing Google APIs. Support for authorization and authentication with OAuth 2.0, API Keys and JWT (Service Tokens) is included. The full list of supported APIs can be found on the Google APIs Explorer. The API endpoints are automatically generated, so if the API is not in the list, it is currently not supported by this API client library. These client libraries are supported by Google. However, these libraries are considered complete and are in maintenance mode. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 5
    Nhost

    Nhost

    The Open Source Firebase Alternative with GraphQL.

    ...Deploy database and backend changes with the workflow you love (`git push`). Let users upload and download images, documents and other files. The GraphQL API has built in subscriptions to sync data in realtime.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 6
    APIPark

    APIPark

    APIPark is the #1 open-source AI Gateway and Developer Portal

    APIPark is an open-source, all-in-one AI gateway and API developer portal, that helps developers and enterprises easily manage, integrate, and deploy AI services. No matter which AI model you use, APIPark provides a one-stop integration solution. It unifies the management of all authentication information and tracks the costs of API calls. Standardize the request data format for all AI models.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Open Responses

    Open Responses

    Specification for multi-provider, interoperable LLM interfaces

    Open Responses is an open-source implementation of an API compatible with the OpenAI Responses API that lets developers self-host a drop-in alternative endpoint for AI interactions while preserving compatibility with existing Agents SDKs and model workflows. It enables you to run a local or private server that speaks the standard Responses API, so tools, applications, and agents built against that API can operate without contacting OpenAI’s cloud and can instead route calls to any large language model provider you choose, such as Claude, Qwen, Ollama, or others. ...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    Optic

    Optic

    Generate, Diff, and Test OpenAPI Descriptions

    ...We also make it easy to share your API standards.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Flashpoint Launcher

    Flashpoint Launcher

    Launcher for Flashpoint Archive

    The launcher for Flashpoint Archive (the non-profit web preservation project). The Flashpoint Launcher (FPL) is a desktop application made for browsing, storing, and launching other applications (games, animations, web apps etc.). It is specifically made for Flashpoint Archive, a non-profit with the goal of furthering archival and accessibility efforts for games, animations and other digital interactive experiences on the web.
    Downloads: 41 This Week
    Last Update:
    See Project
  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

    Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
    Try Free
  • 10
    Dify

    Dify

    One API for plugins and datasets, one interface for prompt engineering

    ...With visual orchestration for various application types, Dify offers out-of-the-box, ready-to-use applications that can also serve as Backend-as-a-Service APIs. Unify your development process with one API for plugins and datasets integration, and streamline your operations using a single interface for prompt engineering, visual analytics, and continuous improvement. Out-of-the-box web sites supporting form mode and chat conversation mode A single API encompassing plugin capabilities, context enhancement, and more, saving you backend coding effort Visual data analysis, log review, and annotation for applications
    Downloads: 14 This Week
    Last Update:
    See Project
  • 11
    Redoc

    Redoc

    OpenAPI/Swagger-generated API Reference Documentation

    Redoc is an open source tool for generating documentation from OpenAPI (formerly Swagger) definitions. With Redoc, you can generate beautiful API documentation from OpenAPI. Redoc is provided as a CLI tool (also distributed as a Docker image), HTML tag, and React component. If you have Node installed, quickly generate documentation using npx. Open the HTML file in your browser, and your API documentation is shown on the page. Redoc is highly configurable. Redoc offers OpenAPI specification extensions.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 12
    lambda-request-handler

    lambda-request-handler

    Package your Node.js web app as a Lambda function executed by an API

    Package your Node.js web app as a Lambda function executed by an API Gateway or ALB event. An npm module that allows your Node.js web applications to be deployed as an AWS Lambda function and invoked in response to API Gateway, HTTP API, or Application Load Balancer requests.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Craft Agents

    Craft Agents

    Work effectively with agents

    ...This repository extends the idea of “agents” by providing a user-friendly interface that integrates APIs, multitasking workflows, and session sharing so that you can easily orchestrate multiple AI interactions and retrieve context from your sources. With support for document connectivity and API integrations, it lets users supply their own data and tools into the agent workflows, enabling personalized automation and insight discovery. The project emphasizes flexibility and usability, surfacing key agent functionality through a responsive interface that works on major desktop platforms, including macOS, Windows, and Linux.
    Downloads: 18 This Week
    Last Update:
    See Project
  • 14
    DiceBear

    DiceBear

    DiceBear is an avatar library for designers and developers

    DiceBear is an avatar library for designers and developers. You can choose between simple intentions and lovely designed characters. And best of all, we provide a simple and free HTTP API that you can use right away! You can start directly with our free HTTP-API or alternatively use the JavaScript library. Most options can be specified using the query string. Note that you have to encode the values.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    SOFA

    SOFA

    The best way to create REST APIs

    Sofa takes your GraphQL Schema, looks for available queries, mutations and subscriptions and turns all of that into REST API. Setup Sofa within a single line of code and start using REST API right away. We want to hear from you, our community of fellow engineers, and come to be collaborators. Sofa takes your GraphQL Schema, looks for available queries, mutations and subscriptions, and turns all of that into REST API. The idea behind Models is to not expose full objects in every response, especially if it's nested, not first-level data. ...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 16
    Mock Service Worker

    Mock Service Worker

    Seamless REST/GraphQL API mocking library for browser and Node.js

    ...Keep your application's code and tests unaware of whether something is mocked or not. Request the same production resources and test the actual behavior of your app. Augment an existing API, or design it as you go, when there is none. Use Express-like routing syntax to capture outgoing requests. Parameters, wildcards, regular expressions, mocking has never been easier. Browser usage is what sets Mock Service Worker apart from other tools. Utilizing the Service Worker API, which can intercept requests for the purpose of caching, Mock Service Worker responds to captured requests with your mock definition on the network level. ...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    Spectral

    Spectral

    A flexible JSON/YAML linter for creating automated style guides

    An open-source API style guide enforcer and linter. Why write API Style Guides as lengthy manifestos when you could automate them? Make sure APIs are secure, consistent, and useful. Spectral is open-source but is also baked into Stoplight, with extensions for VS Code and other integration options, giving you real-time feedback wherever you design APIs.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    novu

    novu

    The open-source notification infrastructure

    ...Select channels, add content with {{dynamic}} syntax, and custom rules to control the delivery of notifications. Use a built-in collection of popular providers - Sendgrid, Mailgun, Twilio and many more. Add API key and you're ready to go. Send an event trigger using one of our community-built SDK's, and we will handle it from there. A digest engine that aggregates multiple events in to a single precise notification. Using Novu API to handle all user preferences and subscriptions across channels. UI components included. A smart API to centralize all communication channels in a single place: E-mail, SMS, Direct, Push and many more. ...
    Downloads: 4 This Week
    Last Update:
    See Project
  • 19
    RisuAI

    RisuAI

    Make your own story. User-friendly software for LLM roleplaying

    RisuAI (or Risu) is a cross-platform AI roleplay chat application—available as both a desktop and web solution—offering creative story-building and character interaction experiences with support for multiple APIs, in-chat assets, regex capabilities, and more. Supports OpenAI, Claude, Gemini, DeepInfra, Ooba, OpenRouter... and More. Display the image of the current character, according to his/her expressions. Modify model's output by regex, to make a custom GUI and others.
    Downloads: 56 This Week
    Last Update:
    See Project
  • 20
    directus

    directus

    Directus wraps any SQL database with a real-time GraphQL+REST API

    ...Directus is the world's leading Open Data Platform, with millions of downloads, thousands of active developers, and we're just getting warmed up. Start with a new or existing database, using any SQL vendor, Directus takes care of the rest. The Directus API layers on top of your database, providing both REST and GraphQL APIs for your data.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 21
    Fluent Reader

    Fluent Reader

    Modern desktop RSS reader built with Electron, React, and Fluent UI

    Fluent Reader is a local, cross-platform news aggregator with a fresh look. Bring all your favorite sources with you and read distraction-free. Stay in sync with Inoreader, Feedbin, or services compatible with Fever or Google Reader API. Alternatively, import your sources from an OPML file and read them locally. Easily organize sources with groups. Move between computers with full data backups. Enjoy your content like never before with the built-in article view for RSS full text tailored to maximize focus. Does Source only come with snippets? Configure to load full content with Mercury Parser, load webpage in the app, or open externally by default. ...
    Downloads: 18 This Week
    Last Update:
    See Project
  • 22
    Discordeno

    Discordeno

    Discord API library for Node and Deno

    Discord API library for Node.JS, Deno & Bun. Discordeno is actively maintained to guarantee excellent performance, latest features, and ease of use. The functional API eliminates the challenges of extending built-in classes and inheritance while ensuring overall simple but performant code. Discordeno offers the option to have practically any component of a bot as a separate piece, including standalone REST, gateways, custom caches, and more.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    WunderGraph Cosmo

    WunderGraph Cosmo

    Build, maintain, and collaborate on GraphQL Federation at Scale

    ...It can be deployed fully on-premise or used as a managed service, giving teams flexibility without vendor lock-in. By centralizing GraphQL operations and providing powerful monitoring capabilities, Cosmo helps development teams maintain scalable and reliable API infrastructures.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 24
    GraphQL Mesh

    GraphQL Mesh

    GraphQL Mesh — Query anything, run anywhere

    ...You can even add custom GraphQL types and resolvers that fit your needs. It allows developers to control the way they fetch data, and overcome issues related to backend implementation, legacy API services, chosen schema specification and non-typed APIs.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 25
    StreamPot

    StreamPot

    Run FFmpeg as an API with fluent-ffmpeg compatibility, queues and S3

    StreamPot is a self-hosted video processing platform that provides scalable media transcoding and streaming capabilities through a modern API-driven architecture. It enables users to upload video content, process it into multiple formats, and deliver it efficiently across different devices and network conditions. The system supports adaptive bitrate streaming, allowing videos to be optimized dynamically based on viewer bandwidth. It integrates FFmpeg as its core processing engine, enabling advanced encoding and transformation workflows. ...
    Downloads: 3 This Week
    Last Update:
    See Project
MongoDB Logo MongoDB