{"uid":"cap_ENxy0U_dlJ3ciCfigeT-M","slug":"one-engine-text-suffix-appender-d7e81650","name":"ONE Engine Text Suffix Appender","description":"Low-cost pay-per-call utility APIs for autonomous agents using x402 on Base.","url":"https://one-search.one-engine.workers.dev/v1/text/suffix?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string"},"suffix":{"type":"string"}}},"responseSchema":{"type":"json","example":{"text":"ONE Engine"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0009","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":"$0.0009/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0009","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0009","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sSFabnijYe-n_jph4CNeO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0009","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Appends a specified suffix string to a given text string and returns the combined result.","exampleAgentPrompt":"Append the suffix '-v2' to the text 'ONE Engine' using the ONE Engine suffix utility.","exampleUseCases":[{"title":"Dynamic file name versioning","prompt":"Take the filename 'report_2024' and append the suffix '_final' to it so I have the complete versioned filename."},{"title":"Building namespaced identifiers","prompt":"I need to add the namespace suffix '.prod' to the base identifier 'service-alpha' to form the full production identifier."},{"title":"Template-based string assembly","prompt":"Attach the suffix '-enabled' to the feature flag name 'dark_mode' so I can pass the full flag key to the config system."}],"resultDescription":"A JSON object containing a 'text' field with the original text and suffix concatenated together (e.g. {\"text\": \"ONE Engine\"}).","failureModes":["Missing 'text' or 'suffix' fields in the request body returns an error","Payment failure via x402 protocol blocks the request","Malformed JSON body causes a parsing error","Cloudflare Worker outage results in 5xx response"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call string suffix operation without standing up your own string manipulation logic, especially in autonomous agent pipelines already integrated with the x402 payment protocol on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:17.543Z","isFirstParty":false,"canonicalSlug":"one-engine-text-suffix-appender-d7e81650"}