{"uid":"cap_PZnR6IjOKRC7QozfO-lRu","slug":"simfuse-esim-plan-search-7f2d6ddd","name":"SimFuse eSIM Plan Search","description":"Search SimFuse prepaid travel eSIM data plans for 200+ countries and regions. Filter by destination (ISO country code), days, data and max price; every result has its price and a purchase_url to buy that eSIM with x402 (USDC on Base) or by card. Call it when a traveller needs mobile data abroad and you must pick a plan. No account or API key needed.","url":"https://simfuse.app/x402/plans/search","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer","description":"Results to return, 1 to 25. Defaults to 10."},"currency":{"type":"string","description":"ISO 4217 code for prices. Defaults to USD."},"destination":{"type":"string","description":"ISO 3166-1 alpha-2 country the traveller visits, e.g. JP. Omit to search every plan, including regional and global ones."},"max_price_cents":{"type":"integer","description":"Budget: max price in cents of currency."},"min_validity_days":{"type":"integer","description":"Trip length: plans valid at least this many days."},"min_data_amount_mb":{"type":"integer","description":"Data needed, in MB (1 GB is 1024)."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__FLDw-T_hN9Zct_5mIohT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search and filter prepaid travel eSIM data plans across 200+ countries and regions by destination, duration, data amount, and price","exampleAgentPrompt":"Search SimFuse for eSIM plans for Japan, at least 5120 MB of data, valid for at least 7 days, under $25 — show me the top 5 options with prices and purchase links.","exampleUseCases":[{"title":"Budget eSIM for European vacation","prompt":"I'm heading to Italy for 10 days and need a cheap eSIM with at least 3 GB of data — can you find me options under $15 on SimFuse and show me where to buy them?"},{"title":"High-data plan for remote work trip","prompt":"I'm working remotely from Thailand for a month and need an eSIM with at least 20 GB of data — search SimFuse for plans valid at least 30 days and show me the top 3 by price."},{"title":"Last-minute eSIM for short trip","prompt":"I'm flying to the UK tomorrow for 3 days and just need a small data plan — find me the cheapest SimFuse eSIM with at least 1 GB for GB."}],"resultDescription":"A list of matching eSIM plans (up to the requested limit), each containing the plan name, destination coverage, data amount, validity period, price in the requested currency, and a purchase_url where the traveller can buy the eSIM directly via USDC on Base (x402) or by card.","failureModes":["No plans found matching the filters — returns empty results list; agent should relax filters (lower min_data_amount_mb or raise max_price_cents)","Invalid ISO country code — may return no results or an error; agent should verify the alpha-2 code","Invalid currency code — may default to USD or return an error","min_validity_days or min_data_amount_mb set too high — returns empty results; agent should prompt user to adjust constraints","Network or service timeout — agent should retry the request"],"whenToPreferThis":"Use this endpoint when a traveller needs to discover and compare prepaid eSIM data plans for a specific destination or globally, especially when budget, data amount, or trip duration constraints are known. Prefer it over individual plan purchase endpoints when the traveller hasn't yet chosen a plan. It requires no API key or account and supports payment via USDC on Base (x402) or card at the purchase step.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:30:06.298Z","isFirstParty":false}