{"uid":"cap_95tsMPjYrTMLCgTVdBGxd","slug":"coco-json-diff-tool-30b61ea6","name":"CoCo JSON Diff Tool","description":"Zach Riehn's lab: an about-me and portfolio, a news desk, The Atelier for AI experiments, Launch Lab for XRP research, and Fracture for games.","url":"https://cocoeatsai.com/area4/agent/tools/json-diff?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"const":"http"},"method":{"enum":["GET"]},"queryParams":{"type":"object","properties":{"a":{"type":"string"},"b":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type","example"],"properties":{"type":{"const":"json"},"example":{"type":"object","required":["equal"],"properties":{"equal":{"type":"boolean"}}}}}}},"responseSchema":{"type":"json","example":{"equal":false,"changes":[{"op":"changed","new":2,"old":1,"path":"/value"}],"change_count":1},"exampleNote":"Computed offline with demonstration inputs; time/random values are illustrative."},"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_wGTAS1NnyhzKpS5WC-F-g","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":"Compares two JSON objects and returns a structured diff showing whether they are equal and what changed","exampleAgentPrompt":"Can you compare these two JSON objects and tell me what's different? First one is {\"value\":1,\"name\":\"alpha\"} and the second is {\"value\":2,\"name\":\"alpha\"}.","exampleUseCases":[{"title":"API response regression check","prompt":"I got two JSON responses from the same endpoint before and after a deploy — can you diff them and tell me exactly what changed? Before: {\"status\":\"ok\",\"count\":5} and after: {\"status\":\"ok\",\"count\":6,\"flag\":true}."},{"title":"Config drift detection","prompt":"These are two versions of a config JSON — tell me if they're equal and if not, list every field that changed: version A is {\"timeout\":30,\"retries\":3} and version B is {\"timeout\":60,\"retries\":3}."},{"title":"Data pipeline output validation","prompt":"I need to confirm my data transformation worked correctly — compare the expected JSON {\"price\":9.99,\"currency\":\"USD\"} against the actual output {\"price\":9.99,\"currency\":\"EUR\"} and flag any differences."}],"resultDescription":"Returns a JSON object with an 'equal' boolean indicating whether the two inputs match, a 'changes' array listing each difference with op (operation type), path (JSON pointer to the changed field), old value, and new value, plus a 'change_count' integer summarizing the number of differences found.","failureModes":["Missing 'a' or 'b' query parameters returns an error","Malformed or non-JSON values in parameters cause parse errors","Very large or deeply nested JSON objects may hit size limits","URL encoding issues with special characters in query params"],"whenToPreferThis":"Use this endpoint when you need a lightweight, per-call JSON structural diff with a clear list of changed paths and values — particularly useful in agentic pipelines that need to detect data drift, validate transformations, or compare API responses without setting up a local diff library.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:43:02.718Z","isFirstParty":false,"canonicalSlug":"coco-json-diff-tool-30b61ea6"}