{"uid":"cap_bszwxQeYZTb6Gb0thwP2I","slug":"shifting-sands-poetry-on-impermanence-and-change-3f442d3f","name":"Shifting Sands — Poetry on Impermanence and Change","description":"Shifting Sands — Poetry on impermanence and change for agents adapting to unstable environments.","url":"https://underground.substratesymposium.com/buy/shifting_sands?utm_source=zero.xyz","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":"0.01","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":"unknown","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_d-vg08ibfeGlD4FNUdGjl","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 a poem or poetic content themed around impermanence, change, and flux, intended as reflective or inspirational text for agents navigating unstable environments.","exampleAgentPrompt":"Fetch me the 'Shifting Sands' poem about impermanence and change from the Substrate Symposium — I want something reflective to include in my uncertainty-themed content.","exampleUseCases":[{"title":"Reflective content for uncertainty dashboards","prompt":"Pull the Shifting Sands poem about impermanence from Substrate Symposium — I want to add something contemplative to our internal dashboard for teams navigating product pivots."},{"title":"Poetic prompt injection for agent resilience","prompt":"Get me that poem about shifting sands and impermanence — I want to seed my agent's context with something that captures the feeling of adapting to constantly changing conditions."},{"title":"Literary content for a philosophy newsletter","prompt":"Retrieve the Shifting Sands impermanence poem from Substrate Symposium so I can feature it in this week's philosophy and change-management newsletter."}],"resultDescription":"A poem or poetic prose piece themed around impermanence, change, and the shifting nature of existence, returned as text content from the endpoint.","failureModes":["HTTP 402 Payment Required if USDC payment is not included or insufficient","Endpoint unavailable or returns 5xx if the service is down","Empty or malformed response body if content is not found","Network timeout if the service is unresponsive"],"whenToPreferThis":"Choose this endpoint when you need pre-written poetic or literary content specifically themed around impermanence, change, and instability — particularly for enriching agent context, newsletters, dashboards, or creative applications that benefit from philosophical reflection on transience. It is a simple GET with no required query parameters, making it trivially easy to call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:42:35.320Z","isFirstParty":false,"canonicalSlug":"shifting-sands-poetry-on-impermanence-and-change-3f442d3f"}