{"uid":"cap_wov41dJdz4cXJoHz3wv6Q","slug":"cve-intel-agentdiet-dev-deterministic-a2a-broken-json-repair-schema-10019bbe","name":"Deterministic A2A Broken-JSON Repair & Schema Validator","description":"Repairs truncated or malformed LLM JSON outputs (trailing commas, markdown fences, single quotes) so multi-agent pipelines never crash. (Live x402 v2, IETF MPP & MCP endpoint at https://cve-intel.agentdiet.dev/v1/json-fix)","url":"https://cve-intel.agentdiet.dev/v1/json-fix?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["raw_json"],"properties":{"raw_json":{"type":"string","minLength":1,"description":"Malformed, truncated, or markdown-wrapped JSON string to deterministically repair"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.002","displayCostAsset":"USD","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":"$0.002/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Fmro3DE2Nv4PTbUjL-0bA","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"cve-intel.agentdiet.dev","brandSlug":"cve-intel-agentdiet-dev-mpp","brandBaseUrl":"https://cve-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Repairs truncated or malformed LLM JSON outputs (trailing commas, markdown fences, single quotes) into valid, parseable JSON deterministically","exampleAgentPrompt":"My LLM just returned this mangled JSON with trailing commas and markdown fences — can you repair it so it's valid and parseable? Here's the raw output: ```json {\"name\": \"test\", \"value\": 42, } ```","exampleUseCases":[{"title":"LLM pipeline crash prevention","prompt":"The language model in my pipeline returned JSON wrapped in triple backtick markdown fences and it's breaking my parser — can you fix this raw output so it's clean, valid JSON I can actually use? Here it is: ```json {\"result\": \"success\", \"count\": 5, } ```"},{"title":"Multi-agent JSON handoff repair","prompt":"One of my agents handed off this malformed JSON to the next stage and now everything is breaking — the string uses single quotes instead of double quotes and has a trailing comma. Can you repair it deterministically? Here's the string: {'user': 'alice', 'score': 98,}"},{"title":"Truncated LLM output recovery","prompt":"My LLM got cut off mid-response and returned a truncated JSON object that's missing its closing braces — can you repair this broken JSON so I can extract the data? The raw output is: {\"id\": 123, \"name\": \"Project Alpha\", \"tags\": [\"ai\", \"automation\""}],"resultDescription":"A repaired, valid JSON object derived from the malformed input. The response contains the corrected JSON with syntax errors resolved — trailing commas removed, markdown fences stripped, single quotes converted to double quotes, and truncated structures closed — ready for programmatic parsing.","failureModes":["Input JSON is so severely corrupted that deterministic repair is impossible — returns error indicating unrecoverable structure","raw_json parameter missing or empty — returns 400 validation error","Input is not JSON at all (plain text, binary, XML) — may return error or attempt partial repair","Payment not attached or insufficient — returns HTTP 402 requiring x402 USDC payment","Extremely large or deeply nested JSON may timeout or exceed processing limits"],"whenToPreferThis":"Choose this endpoint when you need deterministic, rule-based JSON repair rather than LLM-assisted guessing — ideal for production multi-agent pipelines where reproducibility matters. Prefer it when LLM outputs consistently contain fixable patterns like trailing commas, markdown wrapping, or single quotes. Best for automated pipelines that need a reliable, fast, cheap ($0.002/call) sanitization step before downstream JSON parsing, schema validation, or database storage.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:46.747Z","isFirstParty":false,"canonicalSlug":"cve-intel-agentdiet-dev-deterministic-a2a-broken-json-repair-schema-6a1c8471"}