function: api-framework
1878 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| nuwave/lighthouse Lighthouse is a GraphQL server framework that integrates with Laravel applications, letting you define your API schema using the GraphQL Sc… | 96 | 3502 | active |
| fauxpilot/fauxpilot FauxPilot is a self-hosted, open-source alternative to the GitHub Copilot code completion server. It serves SalesForce CodeGen models via N… | 32 | 14691 | maintenance |
| MZCretin/RollToolsApi RollToolsApi is a free, long-maintained aggregated REST API service that provides commonly used data endpoints for developers, hosted on an… | 73 | 3478 | active |
| growchief/growchief GrowChief is an open-source, self-hostable social media automation and outreach tool that automates actions like sending connection request… | 42 | 3466 | active |
| roapi/roapi ROAPI automatically spins up read-only REST, GraphQL, SQL, and FlightSQL query APIs over static or slowly moving datasets without writing a… | 80 | 3420 | active |
| laravel/passport Laravel Passport is an OAuth2 server package for Laravel applications, built on the League OAuth2 server. It issues and manages access toke… | 98 | 3413 | active |
| shopware/shopware Shopware 6 is an open-source headless commerce platform built on Symfony 7 and Vue.js 3, providing storefront, product catalog, checkout, C… | 95 | 3408 | stable |
| apache/linkis Apache Linkis is a computation middleware layer that sits between upper-layer applications and underlying big data engines such as Spark, H… | 71 | 3406 | stable |
| grafana/mcp-grafana A Model Context Protocol (MCP) server for Grafana that exposes Grafana instances and their ecosystem to AI assistants like Claude Desktop a… | 88 | 3395 | active |
| Netflix/dgs-framework DGS Framework (Domain Graph Service) is a GraphQL server framework for Spring Boot, developed and maintained by Netflix. It provides an ann… | 95 | 3385 | active |
| svix/svix-webhooks Svix is an open-source, enterprise-ready webhooks-as-a-service platform written in Rust that lets developers send webhooks with a single AP… | 95 | 3371 | active |
| endoflife-date/endoflife.date A community-maintained website that aggregates end-of-life dates and support lifecycles for hundreds of products, including operating syste… | 77 | 3360 | active |
| Universal-Commerce-Protocol/ucp The Universal Commerce Protocol (UCP) is an open standard and specification for interoperable, agentic commerce, defining capabilities like… | 78 | 3334 | active |
| Kovah/LinkAce LinkAce is a self-hosted web application for collecting, organizing, and archiving bookmarks with tags, lists, and advanced search. It auto… | 98 | 3328 | active |
| ahmetoner/whisper-asr-webservice A Dockerized REST webservice that wraps OpenAI Whisper (plus Faster Whisper and WhisperX engines) for automatic speech recognition. It expo… | 93 | 3326 | active |
| Mesh-LLM/mesh-llm Mesh LLM is a Rust-based distributed LLM inference runtime that pools GPUs and memory across machines into a single OpenAI-compatible API. … | 77 | 3305 | active |
| punkpeye/fastmcp FastMCP is a TypeScript framework for building MCP (Model Context Protocol) servers with tools, resources, prompts, sessions, and authentic… | 84 | 3255 | active |
| nicedreamzapp/claude-code-local An MLX-native server for Apple Silicon that exposes an Anthropic-API-compatible endpoint so Claude Code and similar agents can run entirely… | 77 | 3240 | active |
| spatie/laravel-analytics A Laravel PHP package that provides a simple, fluent API for retrieving pageviews, visitors, top pages, browsers, and other data from Googl… | 84 | 3239 | active |
| openstack/nova OpenStack Nova is the compute service of OpenStack, acting as a cloud computing fabric controller that provisions and manages virtual machi… | 77 | 3230 | active |
| dotnet/aspnet-api-versioning A set of .NET libraries that add API versioning semantics to ASP.NET Core services, including Minimal APIs, MVC controllers, gRPC, OData, a… | 90 | 3205 | active |
| gcui-art/suno-api An unofficial open-source API wrapper for Suno.ai's AI music generation service, exposing endpoints for generating songs, lyrics, and audio… | 56 | 3184 | active |
| hypothesis/h h is the backend web application behind hypothes.is, serving the website and the web annotation API that clients use to create, share, and … | 67 | 3176 | active |
| wizarrrr/wizarr Wizarr is a self-hosted web application that automates user invitations and onboarding for media servers like Plex, Jellyfin, Emby, Audiobo… | 97 | 3174 | active |
| strongloop/loopback LoopBack is a highly-extensible Node.js framework for building dynamic end-to-end REST APIs and microservices with model-driven development… | 23 | 13161 | maintenance |
| Worklenz/worklenz Worklenz is an open-source, all-in-one project management platform for teams, agencies, and small businesses, built with TypeScript, React,… | 80 | 3151 | active |
| dosco/graphjin GraphJin is a Go compiler and runtime that turns GraphQL queries into optimized, policy-checked SQL across many databases, files, and APIs,… | 95 | 3150 | active |
| graphprotocol/graph-node Graph Node is the core indexing component of The Graph protocol, written in Rust. It extracts and organizes data from blockchains such as E… | 94 | 3146 | active |
| qaiu/netdisk-fast-download A Java (Vert.x 4, JDK 17+) service that converts cloud drive share links (Lanzou, 123pan, Feijipan, Quark, UC, OneDrive, etc.) into direct … | 96 | 3138 | active |
| GAM-team/got-your-back Got Your Back (GYB) is a Python command line tool that backs up and restores Gmail messages to your local computer using Gmail's API over H… | 77 | 3103 | active |
| tsedio/tsed Ts.ED is a TypeScript framework for Node.js and Bun built on top of Express.js, Koa.js, or Fastify.js, using decorators and class-based arc… | 95 | 3087 | active |
| textbee/textbee TextBee is an open-source SMS gateway that turns any Android phone into an SMS API, letting you send and receive text messages via a REST A… | 91 | 3062 | active |
| next-safe-action/next-safe-action next-safe-action is a TypeScript library for defining type-safe, validated Next.js Server Actions with middleware support. It works with an… | 92 | 3061 | active |
| huangxd-/danmu_api A JavaScript-based danmaku (bullet comment) API server that aggregates danmu from major Chinese and international video platforms (Bilibili… | 62 | 3036 | active |
| open-webui/open-terminal A self-hosted remote shell exposed over a REST API, designed to give AI agents and automation tools a dedicated environment to run commands… | 82 | 3025 | active |
| kubernetes-sigs/gateway-api Kubernetes Gateway API is the official successor to Ingress, providing a role-oriented, expressive specification and CRDs for L4/L7 routing… | 93 | 2978 | stable |
| laravel/sanctum Laravel Sanctum is a featherweight authentication package for Laravel that issues API tokens and authenticates single-page applications, mo… | 96 | 2977 | stable |
| jsr-io/jsr JSR is the open-source package registry for modern JavaScript and TypeScript, serving as an npm-compatible alternative with native TypeScri… | 70 | 2969 | active |
| nicolasff/webdis Webdis is a lightweight HTTP server written in C that exposes Redis commands over HTTP with JSON output. It supports JSONP, chunked pub/sub… | 70 | 2964 | active |
| Pycord-Development/pycord Pycord is a modern, async-ready Python library that wraps the Discord API, enabling developers to build Discord bots and applications. It p… | 94 | 2955 | active |
| matrix-org/synapse Synapse is the reference Matrix homeserver, an open-source server implementing the Matrix protocol for federated, end-to-end-encrypted comm… | 10 | 12103 | maintenance |
| ErlichLiu/DeepClaude DeepClaude is a self-hostable service that chains DeepSeek R1's reasoning output with Claude Sonnet or Gemini models to produce a combined … | 52 | 2936 | active |
| zenstackhq/zenstack ZenStack is a TypeScript data layer toolkit providing a schema-first, type-safe ORM with a Prisma-compatible API built on Kysely, plus buil… | 95 | 2930 | active |
| apache/grails-core Apache Grails is a Groovy-based web application framework for the JVM, built on top of Spring Boot, using convention-over-configuration to … | 99 | 2924 | active |
| michaelfeil/infinity Infinity is a high-throughput, low-latency serving engine that exposes text-embedding, reranking, CLIP, CLAP and ColPali models via an Open… | 63 | 2917 | active |
| openctp/openctp openctp is a CTPAPI-compatible interface layer and trading platform ecosystem for Chinese futures and securities markets. It wraps broker c… | 75 | 2910 | active |
| cstate/cstate cState is an open-source static status page generator built with Hugo and Go, deployable free on Netlify or GitHub Pages. It offers a read-… | 66 | 2892 | active |
| Sophomoresty/gemini-web2api A single-file Python server that exposes Google Gemini's web interface as an OpenAI-compatible API, supporting chat completions, streaming,… | 57 | 2880 | active |
| aptly-dev/aptly aptly is a Swiss army knife for Debian/Ubuntu repository management, written in Go. It mirrors remote APT repositories, takes snapshots, ma… | 86 | 2875 | active |
| go-dev-frame/sponge Sponge is a Go development framework built on a 'Definition is Code' philosophy that generates modular backend code from SQL, Protobuf, and… | 67 | 2862 | active |
| TheSmallHanCat/flow2api Flow2API is a self-hosted Python/FastAPI service that exposes an OpenAI- and Gemini-compatible API on top of Google Flow (VideoFX/ImageFX) … | 60 | 2834 | active |
| mempool/mempool Mempool is a fully-featured Bitcoin mempool visualizer, block explorer, and API service, running publicly at mempool.space. It can be self-… | 93 | 2826 | active |
| tigshop/Tigshop Tigshop is a 100% open-source enterprise-grade e-commerce mall system available in both Java (SpringBoot3) and PHP (TP8) editions, with a V… | 53 | 2818 | active |
| kcp-dev/kcp kcp is a horizontally scalable, Kubernetes-like control plane that provides many isolated 'workspaces', each acting as its own lightweight … | 96 | 2816 | active |
| acme-dns/acme-dns acme-dns is a simplified DNS server with a RESTful HTTP API designed to automate ACME DNS challenges for Let's Encrypt and other ACME certi… | 83 | 2814 | active |
| openstreetmap/openstreetmap-website The Ruby on Rails application that powers the OpenStreetMap website and its editing API. It provides user accounts, diary entries, messagin… | 77 | 2813 | stable |
| PowerDNS-Admin/PowerDNS-Admin PowerDNS-Admin is a self-hosted web interface for managing the PowerDNS Authoritative Server. It provides DNS zone and record management wi… | 98 | 2803 | active |
| bbernhard/signal-cli-rest-api A Dockerized REST API wrapper around signal-cli that exposes Signal Messenger functionality (registering numbers, sending/receiving message… | 91 | 2801 | active |
| teaql/teaql-agent-kit TeaQL Agent Kit is a model-mediated harness for coding agents that inserts an inspectable, executable domain model (KSML) between requireme… | 87 | 2801 | active |
| engineer-man/piston Piston is a high performance general purpose code execution engine that safely runs untrusted and potentially malicious code in isolated en… | 66 | 2796 | active |
| FriendsOfSymfony/FOSRestBundle FOSRestBundle is a Symfony bundle providing tools for rapidly building RESTful APIs, including a format-agnostic view layer, Accept header … | 63 | 2795 | stable |
| openstack/swift OpenStack Swift is a distributed object storage system that scales from a single machine to thousands of servers, optimized for multi-tenan… | 77 | 2794 | stable |
| phpipam/phpipam phpIPAM is an open-source web-based IP address management (IPAM) application written in PHP with a MySQL/MariaDB backend. It provides IPv4/… | 99 | 2786 | active |
| go-jira/jira go-jira is a simple command line client for Atlassian's Jira issue tracker, written in Go. It supports context-aware configuration, shell t… | 46 | 2745 | active |
| versity/versitygw VersityGW is a high-performance, Apache-2.0 licensed S3 gateway written in Go that exposes an S3-compatible API backed by a local POSIX fil… | 94 | 2726 | active |
| opentripplanner/OpenTripPlanner OpenTripPlanner is an open-source, server-side Java application for multi-modal trip planning, computing itineraries that combine public tr… | 82 | 2722 | stable |
| Vexa-ai/vexa Vexa is an open-source (Apache-2.0) meeting transcription API that dispatches bots to join Google Meet, Microsoft Teams, and Zoom calls and… | 87 | 2719 | active |
| palemoky/chinese-poetry-api A high-performance Go-based API service serving nearly 400,000 classical Chinese poems (Tang, Song, Yuan, etc.) with both REST and GraphQL … | 76 | 2690 | active |
| sunscrapers/djoser Djoser is a Python library providing REST endpoints for Django's authentication system via Django REST Framework. It offers views for regis… | 88 | 2681 | active |
| Suxiaoqinx/Netease_url A self-hosted Python service that parses Netease Cloud Music (网易云音乐) songs, playlists, and albums to retrieve direct download URLs at multi… | 73 | 2673 | active |
| useautumn/autumn Autumn is an open-source billing and pricing platform that acts as a control layer between Stripe and your application, managing subscripti… | 65 | 2649 | active |
| vercel/micro Micro is a minimal asynchronous HTTP framework for building microservices in Node.js using async/await. It provides a tiny, dependency-ligh… | 60 | 10625 | maintenance |
| medplum/medplum Medplum is an open-source developer platform for building compliant healthcare applications, providing a FHIR-native clinical data reposito… | 95 | 2630 | active |
| Sonatype Nexus Repository Sonatype Nexus Repository is a binary repository manager that serves as the single source of truth for internal and third-party build artif… | 99 | 2628 | stable |
| hayes/pothos Pothos is a plugin-based GraphQL schema builder for TypeScript that uses a strongly typed, code-first approach with no code generation requ… | 95 | 2611 | active |
| aws/aws-sdk-java-v2 The official AWS SDK for Java, version 2, enabling Java applications to interact with Amazon Web Services such as S3, EC2, and DynamoDB. It… | 95 | 2610 | stable |
| openflagr/flagr Flagr is an open-source Go microservice for feature flagging, A/B testing, and dynamic configuration, built around a single evaluation API … | 98 | 2606 | active |
| fawazahmed0/exchange-api A free currency exchange rates API serving 200+ currencies, including cryptocurrencies and metals, with daily updates and no rate limits. D… | 69 | 2602 | active |
| truenas/middleware The middleware source code for TrueNAS, an open enterprise NAS storage platform built on OpenZFS that provides file, block, and object stor… | 77 | 2587 | active |
| mochat-cloud/mochat MoChat is an open-source SCRM (Social Customer Relationship Management) application development framework and engine built on top of WeCom … | 42 | 2586 | active |
| keikaavousi/fake-store-api FakeStoreAPI is a free hosted REST API that serves pseudo-real e-commerce JSON data including products, carts, users, and JWT login tokens.… | 32 | 2585 | stable |
| WeChatPadPro/WeChatPadPro WeChatPadPro is a self-hostable WeChat management and automation service built on the unofficial WeChat Pad protocol, written in Go. It exp… | 67 | 2575 | active |
| cmgmyr/laravel-messenger A Laravel package that adds a full user-to-user messaging system to Laravel applications, supporting multiple conversations, group threads,… | 67 | 2574 | active |
| sparrowapp-dev/sparrow-app Sparrow is an open-source, AI-powered desktop and web application for API testing, debugging, documentation, and team collaboration, positi… | 79 | 2554 | active |
| ymyuuu/IPDB IPDB is a hosted API service that provides curated lists of Cloudflare official and reverse-proxy (preferred) IP addresses, updated in real… | 71 | 2554 | active |
| hudy9x/namviek Namviek is an open-source, self-hosted project management application for small development teams, built with Next.js, Node.js, MongoDB, an… | 67 | 2550 | active |
| symfony/serializer The Symfony Serializer component transforms data structures, including object graphs, into array structures or formats like XML and JSON, a… | 95 | 2536 | stable |
| nammayatri/nammayatri Namma Yatri is an open, direct-to-driver mobility platform (ride-hailing) built in Haskell, with zero commission for drivers and open data/… | 66 | 2533 | active |
| alerta/alerta Alerta is a monitoring system that consolidates and de-duplicates alerts from multiple monitoring sources into a single view, combining a J… | 75 | 2528 | active |
| Apipie/apipie-rails Apipie-rails is a DSL and Rails engine for documenting RESTful APIs in Ruby on Rails applications. It lets developers describe API endpoint… | 80 | 2507 | stable |
| disease-sh/API disease.sh is a free, open-source REST API serving JSON statistics on COVID-19, Influenza, and other disease outbreaks, aggregating data fr… | 62 | 2503 | active |
| boston-dynamics/spot-sdk The Boston Dynamics Spot SDK for developing applications and payloads that control the Spot quadruped robot. It includes a Python client li… | 76 | 2499 | active |
| php-fig/link php-fig/link provides the PSR-13 standard interfaces for representing hyperlinks and link providers in PHP. It contains only interface defi… | 32 | 2492 | stable |
| CJackHwang/AIstudioProxyAPI A self-hosted proxy server that exposes Google AI Studio's web chat interface as an OpenAI-compatible API using FastAPI and Camoufox/Playwr… | 70 | 2489 | active |
| ash-project/ash Ash is a declarative, extensible application framework for Elixir that lets you model your domain as typed resources and derive APIs, persi… | 95 | 2480 | active |
| confluentinc/schema-registry Confluent Schema Registry is a Java-based serving layer that stores and retrieves Avro, JSON Schema, and Protobuf schemas via a RESTful API… | 77 | 2462 | active |
| xusenlinzy/api-for-open-llm A Python server that exposes open-source large language models (LLaMA, ChatGLM, Qwen, Baichuan, Falcon, etc.) behind an OpenAI-compatible A… | 20 | 2460 | active |
| lihengming/spring-boot-api-project-seed A Spring Boot and MyBatis based seed/boilerplate project for quickly building small-to-medium RESTful API projects in Java. It provides bes… | 23 | 9692 | maintenance |
| rubygems/rubygems.org RubyGems.org is the Ruby community's central gem hosting service, a Rails application that lets developers publish, search, and install Rub… | 77 | 2437 | active |
| saloonphp/saloon Saloon is a PHP library for rapidly building third-party API integrations and SDKs using Connector and Request classes. It is framework-agn… | 80 | 2436 | active |