Deterministic A2A Broken-JSON Repair & Schema Validator

Choose this endpoint when your multi-agent pipeline receives LLM-generated JSON that fails standard JSON.parse() due to common LLM artifacts (trailing commas, markdown code fences, single quotes, truncation). It is especially valuable in automated swarm or A2A pipelines where a single malformed output would otherwise crash a downstream agent. Prefer this over writing custom regex-based fixers when you need a deterministic, hosted, paid-per-call solution that handles the full spectrum of LLM JSON failure modes without maintaining your own repair logic.

• Input JSON too severely malformed to deterministically repair — returns error indicating unrecoverable structure
• Empty or whitespace-only raw_json input — returns validation error
• Input JSON represents ambiguous structure where multiple valid repairs exist — may return best-effort result or error
• Payment failure via x402 protocol — returns HTTP 402 if USDC payment not settled
• Network timeout if input string is extremely large