✓Gold402 Verified Data & Research
Grey Ridge Signals — x402 Data & Security APIs
https://x402-data-api.sigrunner.workers.dev Our Verdict
Gold402 Verified. Hand-reviewed and on the curated list — curation is the bar.
17 agent-native pay-per-call endpoints: blockchain queries (balance, gas, code, receipts, token balances), crypto funding rates & prices, DeFi yields, domain enrichment, tech-risk scoring, prediction market data, MCP scanning. $0.001–$0.05 USDC on Base. ([OpenAPI](https://x402-data-api.sigrunner.workers.dev/openapi.json))
Rater Grades
No independent rater grade published for this endpoint yet. Our verdict is the Gold402 Verified stamp above.