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Gin is a high-performance HTTP web framework written in Go. It provides a Martini-like API but with significantly better performance—up to 40 times faster—thanks to httprouter. Gin is designed for building REST APIs, web applications, and microservices.
Open-source AI gateway. Self-hosted LLM gateway with OpenAI-, Claude- and Gemini-compatible APIs, model routing, access control, usage tracking and cost accounting.
Terraform enables you to safely and predictably create, change, and improve infrastructure. It is a source-available tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned.
Nuclei is a fast, customizable vulnerability scanner powered by the global security community and built on a simple YAML-based DSL, enabling collaboration to tackle trending vulnerabilities on the internet. It helps you find vulnerabilities in your applications, APIs, networks, DNS, and cloud configurations.
Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.
MCP Toolbox for Databases is an open source MCP server for databases.
Zero-ETL, infinite possibilities. Live query APIs, code & more with SQL. No DB required.
Ultra performant API Gateway with middlewares. A project hosted at The Linux Foundation
The Developer Platform for Modern APIs
Native Mac APIs for Go. Previously known as MacDriver
Instant REST and MCP APIs for PostgreSQL and MySQL, on existing or new databases. CRUD, custom SQL routes, auth and ACL without writing a backend. Low-code, ⚡ realtime, high-performance. Native MySQL support since v2.5
Google Cloud Client Libraries for Go.
Auto-generated Google APIs for Go.
One governed graph for AI agents — GraphQL + MCP over your databases, files, APIs, and code
KrakenD Community Edition: High-performance, stateless, declarative, API Gateway written in Go.
Golang Fuego - Web framework generating OpenAPI 3 spec from source code - Pluggable to existing Gin & Echo APIs
Monitor your Website and APIs from your Computer. Get Notified through Slack, E-mail when your server is down or response time is more than expected.
Go library to access geocoding and reverse geocoding APIs
xujiajun/gorouter is a simple and fast HTTP router for Go. It is easy to build RESTful APIs and your web framework.
Extremely flexible golang deep comparison, extends the go testing package, tests HTTP APIs and provides tests suite
Easily consume REST APIs with Go (golang)
An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
Steam's protocol in Go to allow automation of different actions on the Steam network without running an actual Steam client. Includes APIs for friends, chatting, trading, trade offers and TF2 crafting.
Thunder is a minimalist and powerful Go backend framework that effortlessly transforms gRPC services into fully functional REST and GraphQL APIs.