{"uid":"cap_JxlFrMiotYhLXTctVCbdt","slug":"argonautworks-base-network-pulse-api-1a454f89","name":"ArgonautWorks Base Network Pulse API","description":"Current Base mainnet block consensus, EIP-1559 fees, ETH/USD reference price, and deepest WETH-stablecoin DEX pool telemetry.","url":"https://argonaut-base-network-pulse.vercel.app/api/v1/pulse","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"fees":{"gas_price_gwei":"0.006","priority_fee_gwei":"0.001"},"block":{"number":49000000},"market":{"status":"healthy","eth_usd":{"base_dex":"1868.86","coinbase_spot":"1869.16","base_dex_premium_bps":-1.61},"deepest_weth_stable_pool":{"dex":"aerodrome","liquidity_usd":9500000,"volume_24h_usd":44000000}},"status":"healthy","network":"base-mainnet","chain_id":8453,"consensus":{"block_spread":0,"configured_sources":2,"responsive_sources":2}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.009","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":"$0.009/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_I27fhy4SvJ4Xf0g9CNoQB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.009","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time Base mainnet block data, EIP-1559 gas fees, ETH/USD price from DEX and spot sources, and deepest WETH-stablecoin pool telemetry in a single call.","exampleAgentPrompt":"What are the current gas fees, ETH price, and deepest WETH-stablecoin pool stats on Base mainnet right now?","exampleUseCases":[{"title":"Gas cost check before on-chain transaction","prompt":"Before I submit this Base transaction, can you check the current EIP-1559 gas price and priority fee on Base mainnet so I know what it'll cost?"},{"title":"DEX vs. spot price arbitrage monitoring","prompt":"Is the ETH price on Base DEX trading at a premium or discount versus Coinbase spot right now, and by how many basis points?"},{"title":"DeFi liquidity dashboard snapshot","prompt":"Give me a snapshot of the deepest WETH-stablecoin pool on Base — which DEX, how much liquidity, and what's the 24-hour volume?"}],"resultDescription":"A JSON object containing: current Base mainnet block number; EIP-1559 gas price and priority fee in gwei; ETH/USD price from both Base DEX and Coinbase spot with the premium in basis points; the deepest WETH-stablecoin pool's DEX name, liquidity in USD, and 24h volume in USD; consensus health metrics (block spread, configured and responsive source counts); and overall network status string.","failureModes":["Network or RPC unavailability may return a degraded or error status","Stale block data if upstream Base node is lagging","DEX pool data may be missing if liquidity indexer is unreachable","HTTP 402 if payment is not included or insufficient","Partial data returned if one of the configured consensus sources is unresponsive"],"whenToPreferThis":"Choose this endpoint when you need a single-call snapshot of Base mainnet health, gas fees, ETH price, and DEX liquidity in one response — especially useful for DeFi agents that need to price transactions, detect arbitrage, or gate actions on network health without making multiple separate RPC and API calls.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:35:17.376Z","isFirstParty":false}