{"slug":"horizon-pulse-fba813ed","name":"Horizon Pulse","summary":"Gas price API for Base and Ethereum: base fee, priority fee and a max-fee suggestion in one GET, no parameters. Returns JSON per network: baseFeeGwei, priorityFeeGwei (p50, with p10/p90), suggestedMaxFeeGwei (2x base + priority), timingHint (cheap/normal/expensive vs the last 20 blocks) and simpleTransfer cost in ETH and USD, plus ethUsd. From eth_feeHistory with eth_gasPrice fallback. Descriptive, not a forecast. Errors are not charged.","status":"live","indexable":true,"listed_since":"2026-10-25T17:50:14.154419Z","sources":[{"source":"x402_bazaar","external_id":"https://horizonpulse.dev/api/gas","owner_address":"0x5b32c973596078a967562ca652761404f19be0e9","seen_at":"2026-10-26T05:59:06.131932Z","removed_at":null}],"endpoints":[{"url":"https://horizonpulse.dev/api/gas","host":"horizonpulse.dev","protocol":"x402","state":"live","last_probe_at":"2026-10-25T18:19:54.016720Z","last_ok_at":"2026-10-25T18:19:54.016720Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"horizonpulse-dev-b8bce72b","name":"horizonpulse.dev"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":7,"paid_calls_30d":9,"last_paid_at":"2026-10-25T20:37:40.752Z","reported_at":"2026-10-26T05:59:06.131932Z"},"notice":"Not affiliated with addrbook — claim or request removal."}