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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.

Category
crypto
Chains
base, eip155:8453
Price
$0.0010–$0.0500 USDC

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 18 h ago. On-chain activity last read 8 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

82 resource(s) advertised by this origin.

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

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md The call is scoped to the wallet behind that key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.

https://api.loyalspark.online/x402-gateway/activate-program

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md The call is scoped to the wallet behind that key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.

https://api.loyalspark.online/x402-gateway/analytics

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md The call is scoped to the wallet behind that key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.

https://api.loyalspark.online/x402-gateway/balance

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md The call is scoped to the wallet behind that key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.

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

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md The call is scoped to the wallet behind that key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.

https://api.loyalspark.online/x402-gateway/customers

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md The call is scoped to the wallet behind that key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.

https://api.loyalspark.online/x402-gateway/earn

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md The call is scoped to the wallet behind that key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.

https://api.loyalspark.online/x402-gateway/mcp-tools/activate_loyalty_program

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md

https://api.loyalspark.online/x402-gateway/mcp-tools/cancel_stale_offers

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md

https://api.loyalspark.online/x402-gateway/mcp-tools/check_voucher_status

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md

https://api.loyalspark.online/x402-gateway/mcp-tools/create_gift_certificate

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md

https://api.loyalspark.online/x402-gateway/mcp-tools/create_loyalty_program

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md

https://api.loyalspark.online/x402-gateway/mcp-tools/create_personalized_offer

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md

https://api.loyalspark.online/x402-gateway/mcp-tools/create_reward

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md

https://api.loyalspark.online/x402-gateway/mcp-tools/delete_report

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md

https://api.loyalspark.online/x402-gateway/mcp-tools/earn_points

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md

https://api.loyalspark.online/x402-gateway/mcp-tools/export_customers

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md

https://api.loyalspark.online/x402-gateway/mcp-tools/generate_program_defaults

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md

https://api.loyalspark.online/x402-gateway/mcp-tools/get_my_profile

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. On the paid retry send the payment together with header x-api-key: lsk_... or Authorization: Bearer lsk_.... A payment without a live key is not charged. Get a free lsk_ key without a browser: POST https://api.loyalspark.online/siwe-nonce, sign a SIWE message (Chain ID 8453) containing 'Register Loyal Spark merchant agent', then POST {message, signature, name} to https://api.loyalspark.online/agent-register-siwe. Guide: https://loyalspark.online/.well-known/skills/00-getting-started.md

https://api.loyalspark.online/x402-gateway/mcp-tools/get_platform_info

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest. Payment alone gives access; do not send an API key.

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