AI API Gateway 3

Capability layer providing model gateway, skills, and machine payments for AI agents. AIsa is a comprehensive infrastructure and capability layer designed for the agentic economy. It functions as a unified AI API gateway providing access to over 50 leading AI models from providers like OpenAI, Anthropic, Google Gemini, and DeepSeek via a single OpenAI-compatible endpoint. Beyond simple model routing, AIsa integrates a composable skills marketplace that extends agent functionalities across various domains (such as finance, web scraping, and social media) and provides a machine-to-machine payment network. This network leverages Circle Nanopayments and the Machine Payments Protocol (MPP) to enable autonomous AI agents to discover services, negotiate value, and execute trustless, pay-per-call stablecoin (USDC) micropayments without human intervention, subscriptions, or upfront billing.
Unified AI API gateway for multi-model access, routing, and cost control. flatkey.ai is a unified AI API gateway and model operations platform designed for production AI teams. It unifies model access, routing, billing, usage analytics, and operational controls into a single platform. Instead of managing multiple separate provider accounts, scattered API keys, and fragmented usage tracking, developers can access over 200 connected AI models (including GPT, Claude, Gemini, and DeepSeek) using just one API key, one base URL, and a centralized dashboard.
High-speed, ultra-low-cost AI API gateway for text, image, and video models. 2KEN is a unified AI API gateway designed for developers, startups, and creative teams to access leading multimodal AI models through a single platform. Built with network acceleration and local payment support, 2KEN consolidates dozens of curated models—including OpenAI, Anthropic, xAI (Grok), DeepSeek, Kling AI, Seedream, Tripo3D, and Meshy. It provides production-grade infrastructure with over 80% cost savings, ~40ms added latency, and transparent pay-as-you-go pricing.