Project LIbrary

Explore demos and applications built on Radius. Browse integrations, tools, and experiments from the Radius team and the developer community.

Radius Project

Goldberg Sessions

Pay as audio loads, not every time it plays: Radius opens one onchain escrow, streams offchain vouchers for each fresh chunk, then closes once—cached replays are free.

audio streaming
pay-per-listen
content monetization

Radius Project

Hermes Agent

Deploy a Radius-ready Hermes agent on Railway in minutes.

agent payments
AI Agents
Agent Payments

Radius Project

Rad Reader

Pay-per-request access to a demo academic science paper platform.

Inspired by JSTOR and NEJM, it features six research papers, four paywalled, two free, where readers pay 0.001 SBC per article via EIP-2612 permit signatures through MetaMask.

The platform integrates multi-facilitator x402 support with automatic settler discovery, bot detection middleware, WebMCP-powered AI research tools (also x402-gated), and Open Graph social previews.

pay-per-visit content
content monetization
agent paywall

Radius Project

Threat Intel

An enterprise API demo for pay-per-query access to cybersecurity intelligence, deployed on Cloudflare Workers.

Analysts enter IP addresses and receive dummy stand-in threat scores, bot probability ratings, geolocation, and category tags. Each lookup is billed at $0.0001 SBC on the Radius Network using Permit2 signatures, settling on-chain in ~500ms.

An "agent swarm" simulator lets users spin up 1–100 ephemeral wallet agents that batch-fund and fire parallel paid queries to stress-test the x402 payment flow, demonstrating how micropayments can gate access to high-value intelligence APIs without API keys or subscriptions.

pay-per-API
API monetization
enterprise solution
on-chain payment verification
agent payments

Radius Project

Rad Router

Real-time paid streaming access to every major AI model, powered by an x402-API gateway and deployed on Cloudflare Workers.  

Each inference request is billed in stablecoins on the Radius Network using EIP-2612 permit signatures, settling on-chain in ~500ms. A lightweight local proxy (rad-router-proxy) intercepts standard OpenAI-compatible calls from coding agents like Claude Code, Zed, or Kilo Code, auto-signs payment permits, and forwards them to RadRouter, which verifies and settles the payment before streaming the response back from OpenRouter.

pay-per-inference
pay-per-API
API monetization
real-time API metering
on-chain payment verification
agent payments

Build on Radius

Get in touch with our team to discuss your next project.