{"uid":"cap_E-eztaeqDExOiyzv_agaT","slug":"money-reactor-market-pulse-snapshot-c1e4ee73","name":"Money Reactor Market Pulse Snapshot","description":"22 agent-native micro APIs paid per call in USDC on Base via x402: funded bounty radar, honeypot trust scoring, token safety verdicts, crypto prices, multi-asset price snapshots, fear & greed index, full market-pulse snapshot, AI chat completion (Llama 3.1), crypto news, weather, web reader, ERC-20 balances. No accounts, no API keys — instant on-chain settlement.","url":"https://mr-river5.makar52nn2016.workers.dev/api/market-pulse?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","properties":{"queryParams":{"type":"object","properties":{"symbols":{"type":"string","example":"BTC-USD,ETH-USD,SOL-USD","description":"Comma-separated pairs for the price block (optional, default BTC,ETH,SOL,XRP,DOGE, max 15)"}}}}},"output":{"type":"object","properties":{"example":{"at":"2026-10-17T08:00:00.000Z","chain":{"network":"base","blockNumber":29834711},"prices":{"count":5,"prices":[{"price":112345.67,"symbol":"BTC-USD"},{"price":4123.5,"symbol":"ETH-USD"}]},"sentiment":{"value":71,"classification":"Greed"}}}}}},"responseSchema":{"type":"json","example":{"at":"2026-10-17T08:00:00.000Z","chain":{"network":"base","blockNumber":29834711},"prices":{"count":5,"prices":[{"price":112345.67,"symbol":"BTC-USD"},{"price":4123.5,"symbol":"ETH-USD"}]},"sentiment":{"value":71,"classification":"Greed"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_llyhX929KVirhQZCN65nt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a combined snapshot of crypto prices for specified symbols, the current Fear & Greed sentiment index, and the latest Base blockchain state — all in a single paid API call settled in USDC via x402.","exampleAgentPrompt":"Give me a full crypto market pulse right now — prices for BTC, ETH, SOL, XRP, and DOGE plus the current Fear & Greed sentiment index and the latest Base block number.","exampleUseCases":[{"title":"Trading bot pre-trade market check","prompt":"Before placing any trade, pull me a market pulse snapshot with prices for BTC-USD, ETH-USD, and SOL-USD along with the current Fear & Greed score so I know whether the market is greedy or fearful right now."},{"title":"Morning crypto briefing for portfolio dashboard","prompt":"Every morning I want a quick crypto market summary — grab me current prices for BTC-USD, ETH-USD, SOL-USD, XRP-USD, and DOGE-USD along with the Fear & Greed index classification so I can see the mood at a glance."},{"title":"Alert trigger when sentiment spikes","prompt":"Check the current market pulse for BTC-USD and ETH-USD and tell me the Fear & Greed index value and classification — I want to know if we're in Extreme Greed territory so I can decide whether to trim my positions."}],"resultDescription":"A JSON object containing: a UTC timestamp of the snapshot, the current Base blockchain network name and block number, a prices block with the count of symbols returned and an array of {symbol, price} pairs, and a sentiment block with the numeric Fear & Greed value (0-100) and its text classification (e.g. 'Greed', 'Fear', 'Extreme Greed').","failureModes":["Payment not received or insufficient USDC — returns 402 Payment Required","Invalid or unsupported symbol in the symbols query param — may return partial results or error","Too many symbols requested (over 15) — returns 400 Bad Request","Upstream price feed or sentiment index unavailable — may return 503 or incomplete snapshot","Malformed query string — returns 400 with parameter error"],"whenToPreferThis":"Choose this endpoint when you need prices AND sentiment in a single atomic call rather than making separate requests to a price API and a sentiment API. Ideal for trading bots, dashboards, or agents that need a holistic market snapshot at a point in time. Prefer over alternatives when you want no-account, no-API-key access with per-call USDC micropayment settlement on Base via x402. Use the default symbol set (BTC, ETH, SOL, XRP, DOGE) or supply up to 15 custom pairs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:36:02.438Z","isFirstParty":false,"canonicalSlug":"money-reactor-market-pulse-snapshot-c1e4ee73"}