{"uid":"cap_LZ_0_4NGcIMTDJHi7PG03","slug":"json-diff-reliable-json-for-ai-agents-746c806e","name":"JSON Diff — Reliable JSON for AI Agents","description":"Deterministic JSON repair and JSON Schema validation for AI agents. Free MCP, inspect, validate, repair. Paid POST /v1/json/reliable 0.003 USDC via x402 on Base.","url":"https://agent-json-reliability.onrender.com/v1/json/diff?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"example":{"ok":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JyZkzeNCNUHIbzu6sfHNS","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a structured diff between two JSON documents, highlighting additions, deletions, and modifications deterministically.","exampleAgentPrompt":"Compare these two JSON objects and show me exactly what changed — what was added, removed, or modified between them.","exampleUseCases":[{"title":"Detect API response drift","prompt":"I'm getting different JSON back from this API than I was last week — can you diff the old response and the new one and tell me exactly which fields changed or disappeared?"},{"title":"Audit configuration changes","prompt":"Here are two versions of our config JSON — can you compare them and list everything that was added, removed, or modified so I can review before we deploy?"},{"title":"Track LLM output changes","prompt":"My AI pipeline is producing slightly different JSON outputs than it was yesterday — diff these two output samples and tell me what's different between them."}],"resultDescription":"Returns a structured diff result indicating which keys were added, removed, or modified between the two input JSON documents, with a boolean 'ok' field confirming success.","failureModes":["Malformed or non-parseable JSON input returns an error","Missing one or both JSON bodies causes a validation failure","Payment not included or insufficient USDC triggers a 402 response","Large deeply nested documents may time out on the hosted Render instance"],"whenToPreferThis":"Use this endpoint when you need a deterministic, structured diff of two JSON documents — especially in AI agent pipelines where you need reliable change detection without spinning up your own diffing logic. Prefer it over generic text-diff tools when the input is structured JSON and you need field-level change granularity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:45:02.912Z","isFirstParty":false,"canonicalSlug":"json-diff-reliable-json-for-ai-agents-746c806e"}