{"uid":"cap_1emdHv6J0PbVtGPPBoWIO","slug":"100btc-blockchain-essentials-api-5cc6667f","name":"100BTC Blockchain Essentials API","description":"Thirty x402 v2 pay-per-call APIs by 100BTC. Listing data is generated from each live HTTP 402 challenge and runtime Bazaar schema.","url":"https://vps-fc89c157-1.taila28d02.ts.net:10000/api/essentials?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"type":"string"}}},"responseSchema":{"type":"json","example":{"gas":{"base_fee_gwei":0.005,"gas_price_gwei":0.006},"rates":{"BTC_USD":63800,"ETH_USD":2640.5},"status":"ONLINE","sequencer":{"status":"HEALTHY"},"block_height":51870250}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8pvMZ7VXh1_wL90aZDoj4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live on-chain essentials for a given blockchain: current gas fees, crypto/USD exchange rates, network status, sequencer health, and block height.","exampleAgentPrompt":"Can you check the current gas fees, ETH and BTC prices, sequencer health, and block height on the Ethereum network right now?","exampleUseCases":[{"title":"Gas fee check before transaction","prompt":"Before I submit this transaction, what's the current base fee and gas price in gwei on Ethereum?"},{"title":"Live crypto rate for portfolio valuation","prompt":"What are the current BTC and ETH prices in USD so I can calculate the value of my portfolio?"},{"title":"Network health check before deployment","prompt":"Is the Ethereum sequencer healthy and is the network online right now? I want to make sure everything looks good before I deploy my contract."}],"resultDescription":"A JSON object containing: current base fee in gwei, gas price in gwei, BTC/USD and ETH/USD exchange rates, overall network status (e.g. ONLINE), sequencer health status (e.g. HEALTHY), and current block height.","failureModes":["Unsupported or invalid chain identifier returns an error or empty response","Network outage on the target chain may return stale or unavailable data","Payment failure (402) if USDC micropayment is not properly attached","Sequencer or RPC node downtime may cause partial data responses"],"whenToPreferThis":"Use this endpoint when you need a single low-cost call to retrieve a comprehensive snapshot of a blockchain network's current state — gas fees, crypto rates, sequencer health, and block height — in one shot, rather than querying multiple separate oracle or RPC endpoints.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:42:33.800Z","isFirstParty":false,"canonicalSlug":"100btc-blockchain-essentials-api-5cc6667f"}