{"uid":"cap_VZkU7mylfgyNJDZNRbnlR","slug":"us-volcano-alert-levels-api-ac3adc33","name":"US Volcano Alert Levels API","description":"Current volcano alert levels API: every US volcano currently at an elevated alert level or aviation color code (Alaska, Hawaii, Cascades, Yellowstone, Mariana Islands) — alert level, color code, notice type, and issue time — as normalized JSON. Built for hazard-monitoring dashboards and travel/aviation risk agents.","url":"https://x402.forgemesh.io/volcano-alert-levels","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":[{"obs_abbr":"avo","color_code":"ORANGE","alert_level":"WATCH","volcano_name":"Great Sitkin"}],"attribution":"U.S. Geological Survey Volcano Hazards Program / HANS (public domain)"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iVAAQyneNk0otlUmp37gi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns all US volcanoes currently at elevated alert levels or aviation color codes, with alert level, color code, notice type, and issue time as normalized JSON.","exampleAgentPrompt":"Can you check which US volcanoes are currently at elevated alert levels or aviation color codes — including Alaska, Hawaii, the Cascades, Yellowstone, and the Mariana Islands — and give me a summary of the current hazard status for each?","exampleUseCases":null,"resultDescription":"A normalized JSON array of all US volcanoes currently at elevated alert or aviation color code status, each entry including the volcano name, alert level (e.g. WATCH, ADVISORY, WARNING), aviation color code (e.g. ORANGE, RED), notice type, issue time, and observatory region.","failureModes":["No elevated volcanoes at time of call — returns empty array or zero-result response","Upstream observatory data feed unavailable — may return stale or error response","Payment failure — returns 402 if USDC micropayment not processed","Request body malformed — returns 400 if input object is missing or invalid"],"whenToPreferThis":"Use this endpoint when you need a consolidated, normalized view of all currently elevated US volcano hazard statuses across all major US observatory regions in a single call. Prefer this over manually polling USGS pages or region-specific feeds when building hazard dashboards, aviation risk tools, or travel safety agents that need machine-readable volcano alert data without scraping.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:13:00.729Z","isFirstParty":false}