{"uid":"cap_vLcpTnTH77u2CN7wYouMW","slug":"avasis-tip-hub-all-topics-solana-base-ethereum-5d8c96bf","name":"Avasis Tip Hub – All Topics (Solana + Base + Ethereum)","description":"One answer with every tip topic (Solana slot/height, Solana priority-fee percentiles, on-chain SOL/USD, Base gas and Ethereum gas), each with its seq, observedAt and age. Served from the shared hub: each topic refreshes on its own cadence (1-4 s) while anyone is polling. Prepaid meter price $0.0006/call.","url":"https://agents.avasis.ai/v1/tip/all?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"errors":{},"topics":{"base-gas":{"seq":812,"data":{"gwei":{"baseFee":0.0021,"gasPrice":0.0031,"maxPriorityFee":0.001,"suggestedMaxFee":0.0052},"chain":"base","chainId":8453,"blockNumber":37400000,"blockAgeSeconds":1},"ageMs":420,"topic":"base-gas"}}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_u_1hLV9YRu_ud-VvflTPm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a single aggregated response containing all live blockchain tip/fee data: Solana slot/height, Solana priority-fee percentiles, on-chain SOL/USD price, Base gas metrics, and Ethereum gas metrics, each with sequence number, observation timestamp, and age.","exampleAgentPrompt":"Give me the latest gas and fee data for all chains right now — Solana priority fees and slot, SOL/USD price, Base gas, and Ethereum gas — all in one shot.","exampleUseCases":[{"title":"Pre-transaction fee estimation on Solana","prompt":"Before I submit this Solana transaction, what priority fee percentiles are live right now, and what's the current slot height?"},{"title":"Multi-chain DeFi bot gas optimization","prompt":"I need the current Base baseFee and suggestedMaxFee alongside Ethereum gas prices so my bot can pick the cheapest chain to execute on right now."},{"title":"Live SOL/USD price check for portfolio valuation","prompt":"What's the current on-chain SOL/USD price from the Avasis tip hub, and how fresh is the data?"}],"resultDescription":"A JSON object with a 'topics' map containing entries for 'base-gas', 'ethereum-gas', 'solana-slot', 'solana-priority-fee', and 'sol-usd'. Each entry includes a sequence number (seq), the topic name, ageMs (milliseconds since last update), and a data payload with chain-specific fields: for Base/Ethereum gas topics this includes gwei breakdowns (baseFee, gasPrice, maxPriorityFee, suggestedMaxFee), blockNumber, and blockAgeSeconds; for Solana topics this includes slot/height and priority-fee percentiles; for SOL/USD this includes the current price.","failureModes":["Payment failure (x402 prepaid meter exhausted or invalid payment) — returns HTTP 402","Upstream data temporarily stale — ageMs may be elevated if a chain's data source is lagging","Rate limiting if polled faster than refresh cadence (1-4s per topic)","Network timeout if the hub is temporarily unreachable","Empty or partial topics object if one chain's feed is down"],"whenToPreferThis":"Choose this endpoint when you need fee/gas data from multiple chains (Solana, Base, Ethereum) in a single HTTP call rather than querying each chain separately. Ideal for agents that need to compare chains before routing a transaction, monitor gas trends across ecosystems, or need SOL/USD price alongside fee data. The shared-hub design means data is always near-fresh (1-4s cadence) without the agent having to manage multiple polling connections.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:36:52.109Z","isFirstParty":false,"canonicalSlug":"avasis-tip-hub-all-topics-solana-base-ethereum-5d8c96bf"}