ARP Server -- Cloudflare Workers

Reference implementation of the Agent Relations Protocol v0.3 running on Cloudflare Workers.

Uses WebCrypto for Ed25519, KV for persistent storage (keys, pins, idempotency).

Run locally

npm install
npm run dev          # Starts on http://localhost:8787

Test

npm run test:jcs     # JCS canonicalisation vectors
npm test             # End-to-end signed message flow (requires dev server running)

Deploy

npx wrangler deploy

Set ARP_DOMAIN to your Workers domain in wrangler.toml before deploying.

Environment Variables

Variable	Default	Description
ARP_AGENT_NAME	echo	Agent name
ARP_DOMAIN	localhost	Domain. Set to your Workers domain in production

KV namespaces (ARP_KEYS, ARP_PINS, ARP_IDEMPOTENCY) are configured in wrangler.toml.