{"uid":"cap_Pkdzc6-1aFpi0XyUBJOIY","slug":"mycelia-signal-eth-usd-psychological-round-number-support-resistance-93840a1e","name":"Mycelia Signal ETH/USD Psychological Round-Number Support & Resistance Oracle","description":"ETH/USD psychological round-number levels. Deterministic price-structure attestation over 69d spot history — support, resistance, at-level with strength and proximity. Ed25519 signed. No forward-looking claim. — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/market/support/round/eth","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},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_nYnWFngu2oV7EjPKBY1TD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns Ed25519-signed attestation of ETH/USD psychological round-number support, resistance, and at-level price structure derived from 69-day spot history, with strength and proximity metrics.","exampleAgentPrompt":"What are the current psychological round-number support and resistance levels for ETH, and how strong are they based on the last 69 days of spot price history? I need a signed, verifiable result.","exampleUseCases":[{"title":"ETH trade entry level validation","prompt":"Before I buy ETH, can you check what the nearest psychological round-number support levels are and how strong they look based on recent price history? I want a signed attestation I can verify."},{"title":"Algorithmic trading level filter","prompt":"I need the current ETH round-number support and resistance levels with strength scores so my trading bot can filter entries — pull the signed data from the price-structure oracle."},{"title":"Portfolio risk level monitoring","prompt":"Is ETH currently sitting at or near a major psychological round-number level right now? Tell me whether it's support, resistance, or at-level, and how close it is."}],"resultDescription":"A deterministic, Ed25519-signed JSON attestation containing identified ETH/USD psychological round-number price levels categorized as support, resistance, or at-level, each with a strength score and proximity metric derived from 69 days of spot price history. Includes no forward-looking predictions — only historical price-structure facts.","failureModes":["Payment not received or x402 payment validation failure — endpoint returns 402 with payment details","ETH spot data temporarily unavailable — may return error or stale attestation","Invalid or missing query parameters — returns 400 with schema validation error","Signature verification failure on client side if signing key has rotated — check discovery endpoint for current pubkey"],"whenToPreferThis":"Choose this endpoint when you need a cryptographically verifiable, deterministic analysis of ETH/USD round-number price levels grounded in historical spot data rather than opinion or model inference. Ideal for agents that need auditable, tamper-evident price-structure signals for ETH specifically, particularly when round-number psychological levels (e.g. $2000, $2500, $3000) matter for trade logic or risk management. Prefer over generic charting APIs when signed attestation and cross-party verifiability are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:34:04.749Z","isFirstParty":false}