{"uid":"cap_l-wVNt_GJIirHHCSyjvqE","slug":"delx-commerce-integer-string-validator-32fa9e90","name":"Delx Commerce — Integer String Validator","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/is-int-str?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","description":"Input field: text."}}},"responseSchema":{"type":"json","example":{"text":"42","valid":true,"schema":"delx/util-is-int-str/v1"}},"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_9j6F3Ld7IFXcBAZ__12nz","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":"Validates whether a given text string represents a valid integer value","exampleAgentPrompt":"Can you check whether the string '42' is a valid integer?","exampleUseCases":[{"title":"Form input integer validation","prompt":"The user typed '3.14' into a field that requires a whole number — can you check if that's a valid integer string?"},{"title":"Pre-processing data pipeline check","prompt":"Before I pass this value '-99' to the next step in my workflow, verify it's a valid integer string so I don't get errors downstream."},{"title":"Agent input sanitization","prompt":"I'm receiving '0xFF' as a parameter — can you tell me whether that counts as a valid integer string?"}],"resultDescription":"Returns a JSON object with the original input text, a boolean 'valid' field indicating whether the text is a valid integer string, and a schema identifier ('delx/util-is-int-str/v1') for verifiable provenance.","failureModes":["Missing or empty 'text' field in request body — likely returns an error or unexpected result","Non-string input type may cause parsing failure","Network or payment failure via x402 protocol before result is delivered","Edge cases like very large numbers, leading zeros, or special formats (e.g. hex) may return unexpected validity judgments"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call, no-signup check on whether a text value is a valid integer string — especially useful in agent pipelines where you want verifiable, auditable validation without deploying your own logic or maintaining infrastructure. Ideal for micro-validation steps in agentic workflows paid in USDC via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:56.441Z","isFirstParty":false,"canonicalSlug":"delx-commerce-integer-string-validator-32fa9e90"}