hatchmoment. scored by care · not by stars

⚙ Backend & APIs

54 fresh backend & apis projects, scored by craft.

All languages ABAPBladeC#C++GoJava rare finds
sort: ★ Best ◷ Newest

Automated cleanup service for OpenWebUI users, chats, and files

Auditable retention enforcement for OpenWebUI

Python
1w ago

Thesis Snapshot API validates investment theses with LLM and web research

LLM-powered thesis verification with caching and compliance checks

Python
2w ago
shkeeper notable

Self‑hosted crypto payment processor for merchants

Offers fee‑free crypto payments via a full API

Python
2w ago
beacon-backend notable

Go backend API for crisis building‑damage reporting

Idempotent upserts, versioning, multi‑format export

Go
2026-06-15
mensa-koeln notable

Flask API & PWA for browsing Cologne Mensa menus

Live menu, diet filters, ratings, offline access

Python
2026-06-13
stablerails notable

Self-hosted non-custodial stablecoin payment server

Zero-key server, secure on-chain payments

TypeScript
2026-06-10

FastAPI reservation engine for transport partners

Full-featured booking system with API and admin UI

Python
2026-06-07
siglab notable

SigLab: on-chain finance research & paper‑trading platform

Integrates market data, risk scoring, and interactive UI

Python
2026-06-07
vision-ocr notable

Swift OCR microservice using Vision for on-device text extraction

Self‑hosted macOS OCR with API, metrics, and graceful shutdown

Swift
2026-06-05
poolprox2 notable

Self‑hosted proxy that pools multiple AI accounts behind an OpenAI‑compatible API

Turns many provider accounts into one unified endpoint

TypeScript
2026-06-01

A practical backend API for managing files in a cloud storage system

Solves real file management needs with a functional API, better than generic tools

2026-05-28
gc notable

GC admin worker for Git LFS Hub managing repo lifecycle

Automates soft‑delete and purge of LFS objects

TypeScriptarchived
2026-05-25
property-finder notable

AI‑powered property shortlist tool for city movers

Combines LLM, maps, and sentiment in one API

Python
2026-05-24
derece-muro notable

MURO LMS backend API – multi‑tenant education platform

Full‑featured .NET 8 API with auth, caching, health checks

TypeScript
2w ago
investment-bot notable

AI-powered API that explains stock trades for beginners

Converts trade logs into clear, human‑readable reasons

TypeScript
2w ago
labs-core notable

Shared platform of reusable backend packages for SaaS products

Ready‑made auth, billing, cloudflare, and more

TypeScriptarchived
3w ago
suno-php notable

PHP SDK for RunAPI Suno, simplifying music‑generation API calls

Ready‑to‑use client with task handling helpers

PHPapicomposer
3w ago
wan-php notable

PHP SDK for RunAPI Wan, simplifying AI video generation calls

Easy integration of Wan AI models in PHP

PHPapicomposer
3w ago

Standalone private server for The Mighty Quest game

Enables playing after official servers shut down

C++
4w ago
harbor notable

Harbor: a local‑first personal agent framework for chat and task automation

Modular queue adapters and workers for home‑server agents

Python
2026-06-15

API service syncing Rev360 e‑invoices with QuickBooks

Automates invoice sync between Rev360 and QuickBooks

Python
2026-06-13

SAP RAP SalesOrders BO – ready-to-import managed business object

Provides ready ABAP RAP code for SalesOrders

ABAP
2026-06-13
nest-js-starter notable

NestJS starter template with full-stack features including JWT auth, Prisma, PostgreSQL, and React client

Comprehensive full-stack starter with robust authentication and documentation

TypeScript
2026-06-09
n1problem notable

Laravel N+1 Query Problem demo and solution

Shows N+1 query issue and Eager Loading fix

Blade
2026-06-09
open-api-erp notable

Headless ERP API for autonomous AI agents

Full-featured, RBAC-secured ERP backend

TypeScript
2026-06-07
agent-astro notable

FastAPI Astrology API delivering precise planetary positions via Swiss Ephemeris

Provides ready-to-use astrological calculations via a clean REST API

Python
2026-06-07
solver-bot notable

Arbitrum liquidation bot automating soft and hard liquidations

Runs profit‑focused DeFi liquidations automatically

TypeScript
2026-06-07
hermes-phone notable

VoIP/IVR bridge that gives AI agents a phone number via Twilio

Turns any AI agent into a callable phone service

Pythonai-agenthermes-agent
2026-06-06
CaptureTrade notable

TradeCapture API – captures trades, enriches with rates, stores idempotently

Ready‑to‑run back‑office trade ingestion with idempotency

C#
2026-06-03

End‑to‑end retail analytics from CCTV to live dashboard

Ready pipeline and UI for store insights

Python
2026-06-02
wasulance-api notable

API backend for wasulance

solves invoice reminders

TypeScriptarchived
2026-06-01

Campus relay server handling auth, device pairing, and WebSocket messaging

Provides ready‑to‑run backend for EduHermes devices

JavaScriptarchived
2026-05-31

FastAPI_message: registry‑driven helper for inter‑service FastAPI calls

Simplifies cross‑service calls without hard‑coding URLs

Python
2026-05-31

FastAPI store intelligence pipeline turning CCTV video into live metrics

Turns video streams into actionable retail analytics

Python
2026-05-31
wings notable

Wings: a Go‑based server control plane for gaming servers

Fast, secure API for server lifecycle and logs

Go
2026-05-30
go-project notable

Orchid: a durable, event‑sourced Go workflow engine

Deterministic replay & worker leasing

2026-05-29

Node.js API that converts Markdown to PDF, with optional S3 storage

Simple self‑hosted markdown‑to‑PDF service

JavaScript
2026-05-29
retiler-new notable

Retiler: generates map tiles from WMS/ArcGIS and stores them on S3 or FS

Automates metatile fetching and splitting for map services

TypeScript
2026-05-28

Local RAG platform for private research docs

Hybrid BM25+semantic search, no cloud

Python
2026-05-24
stockmonk-api worth a look

StockMonk API aggregates market sentiment and earnings data into a unified REST service

Provides ready‑to‑use buy‑signal endpoints

TypeScriptarchived
2026-05-31

OrderTracker: microservice e‑commerce order backend with JWT and webhooks

Ready‑to‑run order management via Spring microservices

Javadockerdocker-compose
2026-05-30
waland-sdks worth a look

Waland SDK – client libraries for the WhatsApp API

Provides ready‑to‑use Node and PHP clients for WhatsApp messaging

PHP
2026-05-30
spotterLabs worth a look

Fuel route planner for truckers, auto‑geocodes stops and routes

Fast, offline‑friendly, Django API

2026-05-30
options-scanner worth a look

Rust‑Polars options scanner with back‑test and LLM‑driven trading

Combines analytics, simulation, and broker execution

Rustarchived
2026-05-29
Redes worth a look

Real-time lab sensor monitoring with web dashboard

TCP+HTTP stack for sensor data

2026-05-27
project-tg-token worth a look

A solution that streamlines access control

It addresses Telegram's need for secure token-gating using existing frameworks, ensuring efficient implementation.

Pythonarchived
2026-05-26
banking-platform worth a look

Java Spring Boot banking platform API for accounts and transactions

Provides ready-to-run banking backend with Docker support

Javabankingdocker
2026-05-26
byte-companions-buffs worth a look

ByteCompanionsBuffs – adds configurable buffs to Minecraft companions

Instant buff activation on equip

Java
2026-05-25
fs-engine worth a look

fs-engine: Go-based ext2-like filesystem with React visualizer

Live FS visualizer and API for learning and testing

Go
2026-05-24

Expense microservice for claims, receipts, budgets, anomalies

Handles core expense logic in one API

Pythonarchived
2026-05-24

API service for managing spend control operations

Provides centralized spend‑control backend

Pythonarchived
2026-05-24
rescounts-task worth a look

Ticket purchase service with safe concurrency and idempotent retries

Handles concurrent sales reliably

TypeScript
2026-05-24
tron-3009 worth a look

TRON ERC-3009 token demo

useful for testing

2026-05-27
EcoFleet_AI worth a look

Fleet access and repair management tool

Provides backend for vehicle fleet operations

Python
2026-05-25