{"slug":"onchain-query-api-bcd72f5f","name":"Onchain Query API","summary":"Live gas market on any major EVM chain: current gas price, base fee and priority-fee percentiles (p25/p50/p75) in gwei, plus the estimated cost in native token and USD for a plain transfer (21k gas) and a typical DEX swap (200k gas). Lets an agent decide whether a transaction is worth sending right now or should wait for cheaper gas, and budget the fee before signing.","status":"live","indexable":true,"listed_since":"2026-10-25T17:50:23.207330Z","sources":[{"source":"x402_bazaar","external_id":"https://chain.cyberwarex.com/gas","owner_address":"0x058d0cc5cc97e61e8a9f38d6d6365bce525921b2","seen_at":"2026-10-26T05:59:14.446156Z","removed_at":null}],"endpoints":[{"url":"https://chain.cyberwarex.com/gas","host":"chain.cyberwarex.com","protocol":"x402","state":"live","last_probe_at":"2026-10-25T20:20:42.702195Z","last_ok_at":"2026-10-25T20:20:42.702195Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"chain-cyberwarex-com-e9e6aa37","name":"chain.cyberwarex.com"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":3,"paid_calls_30d":3,"last_paid_at":"2026-10-08T05:32:34.167Z","reported_at":"2026-10-26T05:59:14.446156Z"},"notice":"Not affiliated with addrbook — claim or request removal."}