01 / DECISION
When this primitive earns a place
Use the Cloudflare World Wallet page to study an HTTP 402 contract and human approval flow—not to send funds or hold keys.
02 / ARCHITECTURE
Build the smallest defensible path
The demo exposes a deterministic non-settleable quote, names the protocol boundary, requires a human decision, and omits wallet address, private key, and facilitator calls.
- 01Name the contract
Use the Cloudflare World Wallet page to study an HTTP 402 contract and human approval flow—not to send funds or hold keys.
- 02Add one primitive
The demo exposes a deterministic non-settleable quote, names the protocol boundary, requires a human decision, and omits wallet address, private key, and facilitator calls.
- 03Capture failure evidence
The public API returns an explicitly non-settleable preview with no custody fields; tests reject payment or key material in mission inputs.
03 / REPRODUCE
Evidence before confidence
The public API returns an explicitly non-settleable preview with no custody fields; tests reject payment or key material in mission inputs.
curl -fsS https://lab.cloudflare.claude-world.com/api/payment04 / BOUNDARY
The production boundary
This is a Cloudflare World composed experience, not a financial service or Cloudflare product. No transaction, custody, balance, signing, or settlement occurs.
05 / FIRST-PARTY SOURCES
Keep first-party sources authoritative
Product behavior, limits, pricing, and availability can change. Re-check these sources before acting.