Loyal Spark - Loyalty Rewards That Grow

https://api.loyalspark.online/x402-gateway/accept-offer

● healthy crypto

Onchain loyalty protocol on Base L2. Launch B20 rewards, earn and redeem tokens, trade P2P, automate with AI agents via REST and MCP.

Quality grade

How grading works

B+ 81.2 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 200)

Payability 10.0 / 20

✗ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✓ Payment address on record
✓ Settlement network declared
✓ Price declared

Demand 31.2 / 40

102 distinct payers, 19878 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 13 h ago. On-chain activity last read 4 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://api.loyalspark.online/x402-gateway/accept-offer

MCP endpoint

https://api.loyalspark.online/loyalty-mcp

/.well-known/x402.json

https://api.loyalspark.online/.well-known/x402

Listed in

Directories this entry was found in.

x402scan paygent-discover