Payments middleware
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@aifinpay/agent
Unified agent-economy SDK for autonomous AI agents — chain-opaque AiFinPayAgent surface (call/openSession/balance/verify) over Polygon and Solana execution environments.
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@payloadcms/plugin-form-builder
Form builder plugin for Payload CMS
Payments React -
accrue
Phoenix subscription billing
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agentwallet-mcp
Permissionless wallet infrastructure for AI agents. Create wallets, sign transactions, and broadcast on EVM + Solana. Pay and accept x402 payments. Built-in guards. No KYC. Up to 50% less expensive than Coinbase.
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AquaSync-Business-Management-
Architecture showcase and product overview for AquaSync, a multi-tenant SaaS platform for swimming pools, hostels, and businesses.
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asm-spec
The selection layer for agents: which tool an agent can use, should use, and pays — between discovery (MCP/ARD) and settlement (x402/AP2)
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bancstack
🔗 Build AI applications faster with BANC Stack, a starter kit that offers authentication, billing, and real-time data with modern tools pre-configured.
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be-a-guptaji
Hi, I’m Aryan Baadlas a Data Scientist & Web Developer who loves building data driven solutions and scalable applications. I work at the intersection of machine learning, AI, and web development, transforming raw data into actionable insights and real world products with modular, attractive and presentable designs which are easy to navigate.
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better-auth-paystack
A TypeScript-first plugin that integrates Paystack into Better Auth, enabling seamless customer creation, secure checkout, webhook verification, and native subscription flows. Designed for modern frameworks like Tanstack Start, Next.js, Hono, and Cloudflare Workers, it provides typed APIs, subscription management, and end-to-end payment integration
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ClaudeUsageBar
📊 Track your Claude.ai usage seamlessly with this lightweight macOS menu bar app, providing real-time updates and notifications.
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clubeira
Backend SaaS multi-tenant para clubes de vouchers por assinatura, com Elixir, Phoenix, PostgreSQL RLS e billing transacional.
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crm-with-blockchain-ai-rag
AI-native CRM with RAG pipeline, blockchain-verified deals, and programmable financial rails for modern sales teams
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deessejs
The SaaS template that never sleeps.
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dodopayments-cli
Official Dodo Payments CLI — manage payments, customers, products, subscriptions, and webhooks from your terminal. Includes an interactive TUI, an AI assistant powered by MCP, and offline webhook testing.
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FloCafe
Free Open Source Cafe & Restaurant POS | Mac App Store: https://apps.apple.com/in/app/flo-cafe/id6763136018 | Microsoft Store: https://apps.microsoft.com/detail/9n1md6585p4q
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framework
🐊 Move fast, build robustly. — AWS Lambda 1등 시민, SaaS-first TypeScript 프레임워크
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frihet-mcp
Official MCP server for Frihet ERP — 157 tools for AI-powered invoicing, tax & e-invoicing compliance (VeriFactu, TicketBAI, Facturae), banking, CRM, HR/payroll & POS. Works with Claude, Cursor, Windsurf, Cline, ChatGPT.
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google-account-automanager
🌐 Automate Google account tasks with FastAPI and Vue 3, including management, 2FA setup, and eligibility checks for efficient batch operations.
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grantledger-platform
Manage complex billing workflows with clear rules, reliable processing, and scalable architecture for SaaS platforms.
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Ignition
Attribution and billing infrastructure for community-led app growth. Tracks Telegram Mini App engagement through to install and purchase, with an append-only double-entry ledger and versioned, publicly documented attribution rules. Only deterministic attribution is billable — probabilistic matches are reported, never invoiced.
Payments Rust -
invoice
Professional Open Source E-Invoicing System for PHP (Yii3) with UBL 2.4 and Peppol support
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invoice
Professional Open Source E-Invoicing System for PHP (Yii3) with UBL 2.4 and Peppol support
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limitr
In-process usage runtime that decides what every user and agent is allowed to do, and what it costs.
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Link-Bot
Open-source Telegram bot and Mini App for selling and managing Remnawave VPN subscriptions.
Payments Go -
lomi.
The open-source payment processing platform powering West African businesses.
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Medusa
Open-source commerce platform and toolkit for building custom online stores in Node.js.
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migrate-yt
Automate downloading videos from a YouTube channel and re-upload them to your own channel using Go and the YouTube Data API v3.
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mobazha
Open-source peer-to-peer commerce platform for storefronts, marketplaces, orders, and crypto payments.
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nopaynoplay
Stop chasing friends for the Jellyfin bill. NoPayNoPlay tracks monthly subscriptions, sends smart reminders, and blocks playback on expiry — without ever deleting an account. Self-hosted · Zero external calls · Free forever
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onyx-mcp
Proof of Agent Execution — the neutral trust layer issuing portable, signed execution credentials for AI agents (x402 · MCP · ERC-8004).
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openhosting
Open-source billing & client management for hosting providers — Next.js, Prisma/Supabase, Stripe/PayPal, Pterodactyl provisioning. Docker & Kubernetes ready.
Payments TypeScript -
Ops-Center-OSS
Ops-Center — the control plane for a Sovereign Zero-Trust Federated Mesh. Identity, orgs, entitlements, billing, and a local-first inference gateway for the whole Unicorn Commander suite.
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Paylink
🌐 Simplify payment processing with PayLink, a unified API for multi-provider checkouts, ensuring reliable transactions and seamless integration.
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PersonalCard
Build your professional portfolio website using this React, TypeScript, and Vite template featuring project pages, case studies, and contact forms.
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pnlcs
Manage client billing, invoicing, and hosting services with this self-hosted, open-source platform built on Laravel.
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pnlcs
🧾 Open-source WHMCS alternative — self-hosted hosting billing & client portal. Laravel 13 + MySQL. Invoicing, domains, SSL, tickets, reseller, multi-language (30 locales), 15 themes. Free & MIT-licensed.
Payments PHP -
recurso
Open-source billing engine for SaaS — subscriptions, invoicing, multi-currency payments (Stripe + Razorpay), India GST / EU VAT / US sales tax, smart dunning, and a double-entry ledger. Go + PostgreSQL, MIT.
Payments Go -
schematic
Schematic is a feature and entitlement management platform for SaaS companies, providing pricing, packaging, and metering capabilities. It enables engineering and product teams to manage feature flags, define subscription plans, track feature usage, and control customer entitlements without code changes.
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spark-aurelius-mollie
Laravel Spark, Mollie edition
Payments PHP -
SpotHopper
Deliver an enterprise-grade dark mode design concept that enhances multi-location restaurant growth with clear data visuals and focused messaging.
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spraay-payments
Enable multi-chain batch crypto payments, payroll, swaps, invoices, price feeds, and AI-powered transaction tools for OpenClaw agents.
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stellartools
The financial infrastructure for the Stellar economy.
Payments TypeScript -
stripe
Stripe API wrapper
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Stripe
Payments infrastructure — accept cards and wallets, subscriptions, and billing via API and SDKs.
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subscrio
The entitlement engine that translates subscriptions into feature access.
Payments C# -
t2000
Agentic finance infrastructure.
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togai
Togai is a metering and billing platform for software and SaaS products, purpose-built for consumption-based and usage-based pricing models. The Togai API provides programmatic access to customers, accounts, event ingestion, usage meters, price plans, invoices, credits, entitlements, and financial reporting.
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tokenpanel
Open-source AI reseller panel with customer API keys, prepaid balances, usage limits, model pricing, and profit analytics.
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TooGoodToGo-CLI
The only CLI for Too Good To Go (TGTG) that automates the full checkout process.
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universal-web-api
🤖 Convert popular AI websites into standard APIs for free, enabling local deployment and complete data privacy without complex setup.
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vatly-fluent-php
Framework-agnostic, fluent and expressive PHP SDK for Vatly billing
Payments PHP -
velox
Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.
Payments Go -
voidly-pay
Off-chain credit ledger + hire marketplace for AI agents. Ed25519-signed envelopes, atomic settlement, hire-and-release escrow. https://voidly.ai/pay
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whmazcom
Official website repository for WHMAZ — Modern web hosting billing & automation platform.
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agentkit-actions