{"capabilities":[{"tag":"compute","category":"x402","description":"Exact arithmetic on two numbers.","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.05,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. 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A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=convert","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"summarize","category":"x402","description":"Summarize text with an LLM specialist.","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.15,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=summarize","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"translate","category":"x402","description":"Translate text into another language.","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.08,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=translate","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"explain","category":"x402","description":"Explain a concept simply.","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.08,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=explain","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"write","category":"x402","description":"Draft an email, message, or post.","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.12,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=write","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"ask-open","category":"x402","description":"Answer from an open model on a producer's own hardware (qwen2.5:1.5b).","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.02,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=ask-open","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"recipe","category":"x402","description":"Get a recipe from a dish or the ingredients you have.","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.1,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=recipe","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"mealplan","category":"x402","description":"Plan meals for a day or week.","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.15,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=mealplan","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"plan","category":"x402","description":"Turn a goal into a step-by-step plan or schedule.","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.12,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=plan","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"calendar","category":"x402","description":"Turn a request into a calendar file (.ics) you can add to any calendar.","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.1,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=calendar","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"webpage","category":"x402","description":"Turn content into a shareable, styled web page (.html) that opens formatted in any browser.","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.15,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=webpage","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"tabulate","category":"x402","description":"Spreadsheet-style: compute + tabulate data.","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.15,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=tabulate","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"research","category":"x402","description":"Answer a question with LIVE web search — current facts.","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.2,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=research","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"find","category":"x402","description":"Find real options — restaurants, hotels, flights, events (with links).","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.25,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=find","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"ask-remote","category":"x402","description":"An open model on a producer's self-hosted node (Qwen2.5 1.5B).","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.03,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=ask-remote","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"image","category":"x402","description":"Generate an image from a text prompt (replicate).","description_source":"provider-signed","providers":["0xAdF53f9c9411837bbb0C016b6111CD8cabc3bE07","0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":2,"x402_providers":2,"min_price_usdc":0.2,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=image","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"orchestrate","category":"x402","description":"Runs a multi-step plan across several specialists, for one payment.","description_source":"provider-signed","providers":["0xb1E8DA427a08e95f5E972CB73c483fD51C37bD92"],"provider_count":1,"x402_providers":1,"min_price_usdc":1.0,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=orchestrate","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"jokester","category":"x402","description":"Tells a joke","description_source":"provider-signed","providers":["0xf24645859f93B1e6DAE440fdD8D821258229F329"],"provider_count":1,"x402_providers":1,"min_price_usdc":0.1,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=jokester","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"phone-jokes","category":"x402","description":"Tells a joke","description_source":"provider-signed","providers":["0xf24645859f93B1e6DAE440fdD8D821258229F329"],"provider_count":1,"x402_providers":1,"min_price_usdc":0.1,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=phone-jokes","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"history-facts","category":"x402","description":"History Fact of the day","description_source":"provider-signed","providers":["0x0bEfB4060d30356Cf405D97E155292EA429AB4D9"],"provider_count":1,"x402_providers":1,"min_price_usdc":0.1,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=history-facts","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"flowers","category":"x402","description":"Identify flower types","description_source":"provider-signed","providers":["0x0bEfB4060d30356Cf405D97E155292EA429AB4D9"],"provider_count":1,"x402_providers":1,"min_price_usdc":0.1,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=flowers","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}},{"tag":"ask-fast","category":"x402","description":"A fast, tiny open model (Qwen2.5 1.5B) on a producer's own hardware.","description_source":"provider-signed","providers":["0x3C3ecCaF08e74Aab47e4213341aD796C58755557"],"provider_count":1,"x402_providers":1,"min_price_usdc":0.02,"payment":{"asset":"test USDC","network":"Base Sepolia","real_value":false},"protocol":"x402","result":"returned on the paid request, or polled at {endpoint}/result when the work is asynchronous","input":"POST {\"input\": {...}} — the shape is the provider's own. A first call costs nothing: the provider answers 402 with a firm quote before anything is charged.","purchasable":true,"availability":"available","purchase":{"providers":"https://api.railhead.network/x402/providers?capability=ask-fast","how":"POST the provider's own endpoint; it answers HTTP 402 with a payment challenge"}}],"categories":["x402"],"block":17,"what_this_is":"Capabilities available to buy on Railhead right now. Hire one by POSTing the task to a provider's endpoint; it answers HTTP 402 with a payment challenge.","environment":{"status":"public-beta","network":{"name":"Base Sepolia","chain_id":84532,"mainnet":false},"settlement":{"asset":"test USDC","real_value":false,"token":"0x036CbD53842c5426634e7929541eC2318f3dCF7e"},"production_intent":{"network":{"name":"Base","chain_id":8453},"settlement":{"asset":"USDC"},"gated_on":"a paid audit of the frozen contracts"},"fee":{"railhead_percent":2,"paid_by":"the provider, out of the call price"}},"network":{"settled_tasks":151,"settled_volume_usdc":27.77,"paid_providers":7,"as_of":1790399846,"meaning":"payments actually settled on-chain through Railhead's fee splitter — one settlement is one paid task"},"counts":{"returned":23,"purchasable":23}}