Top API GitHub Repositories & Tools (2026)

A next-gen FOSS self-hosted unified zero trust secure access platform that can operate as a remote access VPN, a ZTNA platform, API/AI/MCP gateway, a PaaS, an ngrok-alternative and a homelab infrastructure.

Typesafe APIs Made Simple 🪄

Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Zk

A self-hosted dashboard for CrowdSec: investigate alerts, manage decisions, monitor runtime metrics, and send notifications from one responsive UI.

A Burp Suite extension that exposes the full Montoya API as a local REST API, with Swagger UI

Real-time intraday stock scanner for US equities with a browser dashboard you lay out yourself

Who the good traders on Robinhood Chain are buying: resolved wallets, a 20-second on-chain tape, provenance on every fill, AI verdicts, bursts and exits. Site + Telegram bot + API. Runs on $0/month.

Manages Unified Access to Generative AI Services built on Envoy Gateway

Use your CodeBuddy subscription as local OpenAI APIs.

A mod to make and play Terraria mods. Supports Terraria 1.4 (and earlier) installations

Open source GPS tracking platform - self-hosted or managed, 200+ device protocols

📥 A Telegram toolkit written in Golang

🤖 AI Gateway | AI Native API Gateway

C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.

A native Android app that aggregates third-party app stores into one catalogue. Search across all of them at once, compare what each publishes for the same app, download and install APKs from the store you pick, and keep what you installed up to date.

An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.

Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds the GOAT CLI — designed for AI agents first, with SQLite sync, offline search, and compound insight commands.

Run a 105 GB AI model on a Mac that can't hold it. Slotstream streams Qwen3.8-Flash-Next (125B mixture of experts) from your SSD and caches the busiest experts in memory, so it runs on Macs with 16 to 64 GB. One native Swift binary on MLX and Metal, no Python, offline. Works with Claude Code, Codex and Ollama or OpenAI clients.

Async Python wrapper for Seedance, Kling, MiniMax and Wan video generation. Supports CLI and a local web UI

An open-source AI agent that brings the power of Gemini directly into your terminal.