SolSigs
https://solsigs.com/.well-known/x402.json Our Verdict
A human read this entry. That is the one thing true of everything on the list. Beyond that: the endpoint answered an x402 request when we knocked it, on the date shown. That date is the claim — not a word, a date. None of it is a delivery test. We have not paid for this and graded what came back, so read it as "we checked what is stated above," never as "this is worth the money."
20 pay-per-call Solana blockchain intelligence APIs: DEX prices, arbitrage scanner, wallet intelligence, token launch detection, Polymarket predictions, NFT analysis, whale tracking, smart money signals, social sentiment, staking APY, RPC relay, on-chain LLM summarizer, webhook alerts, dev activity, batch pricing, trending tokens, token safety, alpha feed, trust scoring, perps intelligence. $0.001-$0.010 USDC on Solana.
Rater Grades
No independent rater grade published for this entry yet. What we publish is above: who read it, and whether its endpoint answered on a date we can show. Neither is a measurement of what it returns after payment.