{"uid":"cap_Mg63jmEBwSgoB27jappTq","slug":"obol-multi-asset-crypto-spot-prices-9baa26f6","name":"Obol Multi-Asset Crypto Spot Prices","description":"Pre-trade safety for AI agents on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB and Robinhood Chain. Is this token a rug — and can I sell it again? Signed verdicts before you buy, approve, send or sign: token rug/honeypot check with buy-sell tax, honeypot sell-simulation, pre-sign calldata guard (unlimited-approve / setApprovalForAll / drain-in-multicall), wallet risk with sanctions screening, tx preflight, and a launch feed with safety overlays. Plus unique Bitcoin forensics no RPC gives you: money-graph role, whale and exchange fingerprinting, Satoshi-era provenance, validation-gated block anomalies, and broadcast-fee timing. Every response Ed25519-signed and independently verifiable. Pay-per-call USDC on Base — no keys, no accounts, no signup. Free: /catalog, /llms.txt, and a preview for every paid SKU.","url":"https://obol-x402.fly.dev/prices","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"as_of":0,"price":{"usd":64000},"symbol":"BTC"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DjFzVJAs6MpNgXtOS-FVs","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time USD spot prices for BTC, ETH, SOL, USDC, and USDT in a single call, with cross-exchange (Coinbase + Kraken) quotes, stale-price flags, and price-divergence indicators, all cryptographically signed with Ed25519.","exampleAgentPrompt":"What are the current USD spot prices for BTC, ETH, SOL, USDC, and USDT right now — and are there any price divergences between Coinbase and Kraken I should know about before sizing my trade?","exampleUseCases":[{"title":"Multi-asset portfolio rebalancing check","prompt":"I'm thinking about rebalancing my portfolio across BTC, ETH, and SOL — can you grab the current USD prices from both Coinbase and Kraken so I can see if there's any meaningful spread I should exploit before I move things around?"},{"title":"Arbitrage detection for market makers","prompt":"Check the latest spot prices for USDC and USDT across Coinbase and Kraken — I need to know if the spread is wide enough right now to make an arb trade worth executing, and I want to make sure the prices aren't stale."},{"title":"Pre-execution safety check before swaps","prompt":"Before I execute a big swap, pull me the signed USD prices for all five major assets — BTC, ETH, SOL, USDC, and USDT — so I can verify the feeds are fresh and there's no wild divergence that would mess up my slippage estimates."}],"resultDescription":"A single JSON response containing real-time USD spot prices for BTC, ETH, SOL, USDC, and USDT sourced from both Coinbase and Kraken, with per-asset stale-price boolean flags, price-divergence boolean flags (indicating meaningful spread between exchanges), and an Ed25519 cryptographic signature over the response payload that can be independently verified via the provider's public key endpoint.","failureModes":["Upstream exchange API unavailable — stale-price flag set to true in response","Price divergence detected — divergence flag set true, agent should treat prices with caution","Payment not received or insufficient — 402 Payment Required response before data is returned","Network timeout on fly.dev infrastructure — HTTP 5xx with no price data","Signature verification failure on consumer side if public key rotated — check /.well-known/obol-pubkey"],"whenToPreferThis":"Choose this endpoint when you need real-time USD prices for multiple major crypto assets (BTC, ETH, SOL, USDC, USDT) in a single low-latency call with built-in data integrity signals (staleness and divergence flags) and cryptographic proof of authenticity. Prefer it over single-asset endpoints when you need portfolio-level ticks or multi-asset trade sizing. Prefer it over unverified price feeds when auditability and tamper-evidence matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T15:25:51.312Z","isFirstParty":false}