{"uid":"cap_bFJOdFR8VOb9gOfld7mgz","slug":"pennyrail-json-key-omitter-9b679412","name":"PennyRail JSON Key Omitter","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/f/json.omit?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"object","description":"{value,keys:string[]}"}}},"responseSchema":{"type":"object","required":["operation","result"],"properties":{"result":{},"operation":{"type":"string"}},"additionalProperties":true},"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_NL_eHyEFewJT1iFsWwBc1","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":"Removes specified keys from a JSON object and returns the filtered result","exampleAgentPrompt":"Strip the keys 'password' and 'token' from this JSON object before I send it to the client: {\"user\":\"alice\",\"password\":\"secret\",\"token\":\"abc123\",\"email\":\"alice@example.com\"}.","exampleUseCases":[{"title":"Sanitize API response before logging","prompt":"Remove the 'apiKey' and 'secret' fields from this response object before writing it to the log: {\"apiKey\":\"xyz\",\"secret\":\"s3cr3t\",\"status\":\"ok\",\"userId\":42}."},{"title":"Trim internal metadata from payload","prompt":"I need to send this object to a third-party webhook but without the internal fields — strip out 'internalId' and 'debugTrace' from {\"internalId\":\"001\",\"debugTrace\":\"verbose\",\"event\":\"signup\",\"userId\":\"u99\"}."},{"title":"Prepare minimal object for frontend","prompt":"Can you drop the 'createdAt', 'updatedAt', and 'revision' keys from this record before passing it to the frontend? {\"id\":7,\"name\":\"Widget\",\"createdAt\":\"2024-01-01\",\"updatedAt\":\"2024-06-01\",\"revision\":3,\"price\":9.99}"}],"resultDescription":"Returns a JSON object containing the 'operation' field (indicating 'omit') and a 'result' field holding the original input object with the specified keys removed. Additional metadata fields may also be present.","failureModes":["Missing 'input' field in request body returns a validation error","Malformed JSON input causes a parse error","Specifying keys that don't exist in the object results in the object being returned unchanged","Network or cold-start latency on Vercel serverless may add occasional delay","Payment failure (insufficient USDC balance) returns a 402 response before processing"],"whenToPreferThis":"Use this endpoint when you need a simple, paid, machine-readable service to strip named keys from a JSON object as part of an automated pipeline. Prefer it when you want a lightweight, stateless transformation with a predictable per-call cost of $0.001 USDC via x402 protocol, especially in agent workflows that already handle micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:17:25.784Z","isFirstParty":false,"canonicalSlug":"pennyrail-json-key-omitter-9b679412"}