Insurance claims data endpoint on Base, paid per-request via x402 in USDC.
What it does
This endpoint at lowpaymentfee.com provides access to insurance claims data (specifically claim ID 50) via the x402 payment protocol. It is part of a broader platform offering dozens of pay-per-call API endpoints spanning data analytics, AI/ML inference, finance, crypto, infrastructure utilities, and more — all settled on the Base network using USDC.
The x402 challenge confirms the endpoint is live and accepts POST requests. The price for this specific endpoint is 20,000 base units of USDC (6 decimals), which equals $0.02 per request. The platform advertises a flat $0.02/request pricing model across all its APIs with no API keys, no rate limits, and no minimum commitments. Payment is made via the x402 "exact" scheme to a specified wallet address on Base.
However, the actual data returned by this endpoint is unclear. The endpoint path suggests it retrieves or processes an insurance claim record (claim ID 50), but no documentation, response schema, or example responses are available. The platform's landing page groups this under no visible category (the insurance path doesn't appear on the homepage listing), and the /api, /pricing, and /README pages all resolve to a minimal "Connect wallet" prompt with no further documentation. Prospective users should be aware that the endpoint's behavior and response format are entirely undocumented.
Capabilities
Use cases
- —Retrieving insurance claim data on-demand without subscription
- —Integrating insurance claim lookups into agent workflows with crypto micropayments
- —Programmatic access to claim records settled via USDC on Base
Fit
Best for
- —Developers wanting no-signup, pay-per-call insurance data access
- —AI agents that can settle x402 payments on Base
- —Prototyping workflows that need on-demand claim data without API key management
Not for
- —Production insurance systems requiring documented schemas and SLAs
- —Users who need bulk/batch claim data retrieval at scale
- —Anyone without a Base-compatible USDC wallet
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/insurance/claims/50 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402_payment_token>"Endpoint
Quality
The endpoint is live (402 challenge captured) and pricing is clear ($0.02/request in USDC on Base). However, there is zero documentation on what this endpoint actually returns — no response schema, no example payloads, no description of the insurance claims data model. The endpoint path doesn't even appear on the provider's own homepage listing. This is effectively a stub.
Warnings
- —No documentation exists for the insurance/claims endpoint — response format is completely unknown
- —This specific endpoint (/api/v1/insurance/claims/50) is not listed on the provider's homepage among available APIs
- —No OpenAPI spec, no example responses, and no README content available
- —The /api, /pricing, and /README pages all return only a 'Connect wallet' prompt with no useful content
Citations
- —The endpoint returns a 402 challenge with maxAmountRequired of 20000 base units of USDC on Base networkhttps://lowpaymentfee.com/api/v1/insurance/claims/50
- —The platform advertises $0.02/request flat pricing with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/insurance/claims/50