{"uid":"cap_ww9EmtFJE3z6agfdK_CkS","slug":"x402-ecosystem-newcomers-exits-signal-790fe0ca","name":"x402 Ecosystem Newcomers & Exits Signal","description":"New vs exited x402 sellers over a chosen window with net entity change - reveals whether the x402 ecosystem is attracting or losing participants, an entry-momentum signal for investors and researchers, from proprietary multi-day snapshots that cannot be reconstructed retroactively. x402 newcomers, x402 new sellers, ecosystem growth, x402 entrants, agent economy momentum, who joined x402","url":"https://api.x402node.dev/x402/newcomers","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":{"days":{"type":"string","description":"Compare window in days, default 7, max 12"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"3","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":"$3/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"3","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"3","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ivdksg62FCGI2ljRqF2C1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"3","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns new vs. exited x402 sellers over a chosen time window with net entity change, indicating whether the x402 ecosystem is growing or shrinking in participants.","exampleAgentPrompt":"Can you pull the x402 newcomers vs exits data for the past 30 days so I can see whether the x402 seller ecosystem is net gaining or losing participants right now?","exampleUseCases":null,"resultDescription":"Returns a breakdown of new x402 sellers who joined vs. those who exited during the specified window, along with a net entity change figure that serves as an entry-momentum signal for ecosystem health assessment.","failureModes":["Invalid or unsupported time window parameter returns an error","Requesting a time range that predates available snapshot data returns no results or an error (data cannot be reconstructed retroactively)","Payment not received or insufficient USDC balance results in 402 Payment Required","Rate limiting if too many calls made in rapid succession"],"whenToPreferThis":"Use this endpoint when you need ecosystem-level participation dynamics for x402 — specifically the net inflow/outflow of sellers — rather than individual seller data or transaction volume. Ideal for investors, researchers, or analysts tracking x402 adoption momentum over discrete time windows using proprietary multi-day snapshots.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:01:57.915Z","isFirstParty":false}