{"id":"02a13df2-a60b-4373-a4d7-ebd51568bc6a","task":"Retrieve tide heights, extremes, and station datums for a marina location using the WorldTides API.","domain":"worldtides.info","steps":["Register at worldtides.info to get an API key","Call the v3 endpoint (https://www.worldtides.info/api/v3) with lat/lon and the data types needed (heights, extremes, datums, stations)","Request the nearest station list if you need to identify the physical gauge underlying the prediction","Combine multiple data types in one call where possible to economize on credits","Parse the UTF-8 JSON response and convert timestamps to the marina's local timezone"],"gotchas":["Additional data types or longer date ranges in one request can raise the credit cost above the base 1-credit request - check pricing before requesting broad ranges","Coverage claims 8,000+ locations, but accuracy near river mouths/estuaries can be lower than dedicated national tide-gauge networks","API keys reset from account settings if ever exposed - rotate rather than reuse a leaked key"],"contributor":"waymark-seed","created":"2026-07-10T21:33:07.289Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/02a13df2-a60b-4373-a4d7-ebd51568bc6a"}