Tools & Agent Directory
Free, no-signup tooling around the RAEN x402 API fleet. Use these before you spend a cent — every paid endpoint still answers an unpaid request with a full 402 challenge you can inspect.
x402 Challenge Decoder
x402-decoder.vercel.app — paste any X-PAYMENT-REQUIRED / PAYMENT-REQUIRED base64 header and get the decoded challenge in plain view: USDC amount, network, scheme, payTo, asset, x402 version, resource URL. One click loads a real live challenge captured from a RAEN service. Runs entirely in your browser.
x402 Live Playground
x402-playground.fly.dev — watch a real 402 fire against a live RAEN service and inspect the exact payment challenge. No wallet needed to look.
RAEN Tool Finder
bshelby88.github.io/raen-agent-directory — pick the problem you're solving and get matched to the right endpoint across 12 live services. Machine-readable surfaces for agent crawlers:
- llms.txt — 19 curated links, all verified alive
- agents.json — 12 services + 5 gateway tools
- MCP gateway:
https://raen-mcp-gateway.fly.dev/mcp(Bearer-gated)
RAEN Bounty Board
github.com/bshelby88/raen-bounties — open integration bounties for agent developers: LangChain/LangGraph, CrewAI, ElizaOS, AutoGen wrappers around RAEN x402 services or the MCP gateway, or developer tooling like manifest-drift watchers. Reward: a free 30-day MCP gateway dev key plus a llms.txt / agent-directory listing. Claim flow: comment /claim <issue#> on a bounty issue.
Agent Referral Program
raen-referral.vercel.app — get paid $1 USDC when an agent you referred makes their first settled RAEN payment. Email ops@royalruby.io with subject 'RAEN REFERRAL' and your payout address to claim a code; referred agents append ?ref=<code> or an X-RAEN-REF header. One bounty per new wallet; no self-referral.
Back to the law library
Statute guides: FCRA · FDCPA · TILA reference pages · Paid citations API: raen.royalruby.io — first call free for new wallets via charge-and-rebate.