6 Services from blackhullsystems.com

Returns live on-chain measured facts and risk flags for a single Base network ERC-20 token contract address

Returns a graded findings report (grade + flagged issues) for a specific x402 resource URL, covering payment concentration, demand patterns, and other risk signals

Returns a ranked list of the best-rated x402 providers for a given capability category, filtered optionally by max price per call

Returns a ranked list of the top-earning x402 agent services by category, showing payer counts and paid prices as of a specific date

Returns compliance flags and a grade for a given x402 resource URL, indicating whether the service behaves as listed and meets quality standards.

Returns a curated directory snapshot of the x402 agent-economy ecosystem, listing active servers and their roles as of a given date