{"uid":"cap_4OdK62g2vQJsdm3mAcEFs","slug":"northline-eval-case-generator-e0d0ec7c","name":"Northline Eval Case Generator","description":"Pay-per-call APIs, paid downloads and work-on-request for agents. Payment: x402 (USDC on Base, eip155:8453), no accounts or API keys. Catalog: https://206-81-14-131.sslip.io/?format=json. Agent guide: https://206-81-14-131.sslip.io/llms.txt","url":"https://206-81-14-131.sslip.io/svc/eval-case-generator/cases?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Tkn1KtGLxR2FiXAxoxAN-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates evaluation test cases for AI agent assessment and benchmarking","exampleAgentPrompt":"Generate a set of eval test cases I can use to benchmark my AI customer support agent — I need cases that cover edge cases and typical user queries.","exampleUseCases":[{"title":"Benchmark customer support agent","prompt":"Generate evaluation cases to test my customer support AI agent — I need a variety of scenarios including tricky edge cases and common customer questions so I can measure how well it performs."},{"title":"QA test suite for coding assistant","prompt":"Create eval cases I can use to assess a coding assistant agent — I want test scenarios that probe its ability to handle bugs, explain code, and write functions correctly."},{"title":"Red-team safety evaluation","prompt":"Produce a set of evaluation test cases designed to probe safety and robustness in my AI agent — include adversarial inputs and boundary scenarios so I can find weaknesses before deployment."}],"resultDescription":"Returns a set of generated evaluation cases, each containing test inputs, expected outputs or criteria, and scenario metadata that can be used to assess AI agent performance across various dimensions.","failureModes":["Payment not provided or insufficient USDC balance — returns 402 Payment Required","Network timeout if generation takes too long","Malformed or missing query parameters may return 400 Bad Request","Service unavailable if the underlying generation model is down"],"whenToPreferThis":"Choose this endpoint when you need programmatically generated evaluation test cases for AI agents without setting up an account or API key. Ideal for one-off or pay-as-you-go agent benchmarking workflows using x402 micropayments on Base. Best suited when you want synthetic eval cases on demand rather than maintaining a static test suite.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:31:29.109Z","isFirstParty":false,"canonicalSlug":"northline-eval-case-generator-e0d0ec7c"}