Sponsor of the Day:
Jerkmate
https://www.agoda.com/press/agoda-launches-open-source-api-agent-to-simplify-mcp-server-integrations/
Agoda Launches Open-Source API Agent to Simplify MCP Server Integrations » Agoda: See The World For...
Jan 29, 2026 - Singapore, January 29, 2026 — Digital travel platform Agoda today announced the open-source release of its API Agent, a universal Model Context Protocol (MCP)...
launches open sourcemcp serveragodaapiagent
https://www.krakend.io/
High-performance Open Source API Gateway | KrakenD
KrakenD is a stateless, high-performance API gateway built for modern microservices. Open source, self-hosted, and trusted by enterprises worldwide.
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https://github.com/requestly/requestly/
GitHub - requestly/requestly: Free and open-source API Client & Interceptor. · GitHub
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https://circleid.com/posts/20140424_introducing_getdns_a_modern_extensible_open_source_api_for_the_dns
Introducing getdns: a Modern, Extensible, Open Source API for the DNS
At The Next Web, getdns is one of the challenge APIs in a 36-hour Hack Battle. Multiple teams of application coding experts are using getdns to develop...
extensible open sourceintroducingmodernapidns
https://www.gravitee.io/de/platform/api-gateway-1
Open source API Gateway | Gravitee
Gravitee's API Gateway enables organizations to centrally expose and secure synchronous REST APIs, asynchronous APIs, and event brokers.
open source apigatewaygravitee
https://hoppscotch.io/
Hoppscotch • Open source API development ecosystem
Helps you create requests faster, saving precious time on development.
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https://www.usebruno.com/downloads
Download Bruno - Free Open Source API Client for Windows, Mac, Linux
Download Bruno API client for Windows, Mac, and Linux. Free, open source, git-friendly API testing tool. No cloud sync required - works completely offline.
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https://www.elastic.co/docs/reference/elasticsearch/rest-apis/create-index-from-source
Create index from source API | Elasticsearch Reference
The create index from source API copies mappings and settings from a source index or data stream to a destination index or data stream, with optional...
create indexsource apielasticsearch reference
https://stepci.com/
Step CI — Open-source API-Testing Framework
Automate API Testing with our open-source API Test Automation framework
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https://openpanel.dev/for/developers
Analytics for Developers — Open Source, API-First, Self-Hostable | OpenPanel Analytics
OpenPanel is the open-source analytics platform built for developers. 16 SDKs, REST API, Docker self-hosting, TypeScript-first. Track events, funnels, and...
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https://www.apiman.io/
Apiman - Flexible Open Source API Management
Apiman is a flexible open source API Management platform aimed at enterprise users. Combining a rich API design and configuration layer with a fast, modular...
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https://oms2021.sched.com/event/lfLu
Open Mainframe Summit 2021: Feilong: The Open Source API for z/VM Au...
View more about this event at Open Mainframe Summit 2021
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https://developer.android.com/reference/javax/xml/transform/Source
Source | API reference | Android Developers
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https://luraproject.org/docs/
Documentation - Lura Project Open Source API Gateway
Library Usage Lura is presented as a Go library that you can include in your own Go application to build a powerful proxy or API gateway. Of course you will...
project open sourceapi gatewaydocumentationlura
https://app.keploy.io/signin
Keploy: Open Source API Test Case and Data Mock Generation using AI for Developers
Automate API test case generation and data mocks with Keploy for reliable and efficient testing.
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https://hapifhir.io/
HAPI FHIR - The Open Source FHIR API for Java
HAPI FHIR is an Open Source FHIR-based Clinical Data Repository. Powering the next generation of connected health systems.
open source apihapifhirjava
https://www.fusio-project.org/
Open Source API & AI Management Platform
Fusio is an open source API management platform designed for API builders and developers.
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https://blog.dnsimple.com/2021/09/enrique-introducing-php-and-python/
Introducing Our Developer Advocate & Two New Open-Source API Libraries - DNSimple Blog
Introducing Enrique Comba Riepenhausen as our Developer Advocate, along with two new open-source API libraries - PHP and Python.
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https://nightwatchjs.org/api/document/source.html
document.source | API Reference | Nightwatch.js
Complete API reference for the document.source Nightwatch command/assertion.
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https://docs.rs/albert-api/0.1.2/albert_api/fn.resolve_startup_auth_source.html
resolve_startup_auth_source in albert_api - Rust
API documentation for the Rust `resolve_startup_auth_source` fn in crate `albert_api`.
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https://www.graphhopper.com/de/open-source/
Open Source - GraphHopper Directions API
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https://portaudio.com/
PortAudio - an Open-Source Cross-Platform Audio API
PortAudio is a cross platform, open-source, audio I/O library. It provides a very simple API for recording and/or playing sound using a simple callback...
open source crossplatform audioportaudioapi
https://www.openwearables.io/
Open Wearables | Open-Source Wearable API & Health Intelligence Platform
Open-source wearable API and health intelligence platform. Connect Whoop, Garmin, Oura, Apple Health. Health scores, AI reasoning. Self-hosted, MIT licensed.
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https://cgit.git.savannah.gnu.org/cgit/emacs.git/commit/etc/NEWS?id=e2004eb56f8963b51cf05f1184e2a3ac88848b12
Merge remote-tracking branch 'origin/scratch/error-API' - emacs.git - Emacs source repository
emacs git sourceremote trackingmergebranchorigin
https://www.pgedge.com/video/pgedge-control-plane
Introducing the pgEdge Control Plane: a 100% open source, declarative API for PostgreSQL management
In this video pgEdge Solution Engineer introduces pgEdge Control Plane, a new way to deploy, monitor, and manage your high availability Postgres clusters
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https://www.graphhopper.com/graphhopper/open-source/
Open Source Archives - GraphHopper Directions API
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https://source.android.com/docs/core/interaction/haptics/haptics-map-constants
Map constants between HAL and API | Android Open Source Project
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https://source.android.com/docs/core/perf/performance-hint-api
Performance Hint API | Android Open Source Project
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https://wiki.greasespot.net/index.php?title=Greasemonkey_Manual:API&action=edit
View source for Greasemonkey Manual:API - Greasespot Wiki
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https://cdnjs.com/api
API Documentation - cdnjs - The #1 free and open source CDN built to make life easier for developers
The cdnjs API allows for easy programmatic navigation of our libraries. Read the docs to learn about all the endpoints we offer. - Simple. Fast. Reliable....
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https://prodia.com/
Prodia — AI Image & Video Generation API | Fastest Open Source Inference
AI image and video generation API from $0.001/generation. 50+ open source and closed source models including FLUX, Recraft, Wan, and Veo. 190ms latency. No...
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https://portaudio.com/docs.html
PortAudio - an Open-Source Cross-Platform Audio API
PortAudio is a cross platform, open-source, audio I/O library. It provides a very simple API for recording and/or playing sound using a simple callback...
open source crossplatform audioportaudioapi
https://www.gravitee.io/platform/api-management
API Management - Open Source API Platform | Gravitee.io
API Management Gravitee is a flexible, lightweight, and blazing-fast open-source API Management Platform, the solution to manage the lifecycle of your APIs
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https://libraries.io/api
API Documentation - Libraries.io - security & maintenance data for open source software
Discover open source packages, modules and frameworks you can use in your code.
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https://keploy.io/
Keploy | Open Source AI-Powered API, Integration, Unit Testing Agent for Developers
Keploy is an AI-powered tool that generates test cases and mocks/stubs for unit, integration, and API testing, helping developers achieve 90% test coverage in...
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https://help.steampowered.com/uk/faqs/view/1C0A-1DEA-CF8A-72F2
Служба підтримки Steam :: Ресурси для API, Source SDK, створення мап і виділених серверів
api sourcesteamsdk
https://github.com/LibreTranslate/LibreTranslate
GitHub - LibreTranslate/LibreTranslate: Free and Open Source Machine Translation API. Self-hosted,...
Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup. - LibreTranslate/LibreTranslate
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https://steel.dev/
Steel | Open-source Headless Browser API
Steel is an open-source browser API purpose-built for AI agents.
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https://apipark.com/zh/home-zh-cn
APIPark – Open-Source AI Gateway & API Developer Portal
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https://phptravels.com/flights-module-features
Open-Source Flight Booking PHP Script & GDS API | PHPTRAVEL
Open-source PHP flight booking system. Real-time GDS (Amadeus, Sabre, Travelport), multi-currency, multi-city search, e-ticketing and PCI-ready payments.
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https://mrtech.com/portfolio/open-source-cross-platform-application-and-api-development/
Open Source Cross Platform Application & API Development | mel reyes aka @mrtech
Jul 7, 2019 - Coordinated with eMusic’s Product, Web, and Services teams to pioneer, package, and design two cross-platform desktop applications. Supporting 500k active...
open source crossplatform applicationapi developmentmelreyes
https://opensource.posit.co/resources/videos/2017-11-29_web-api-updates-for-r-rstudio-webinar-2017/
Web API Updates for R | RStudio Webinar - 2017 :: Posit Open Source
image: thumbnail.jpg
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