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Deterministic JSON Syntax & Tool-Call Payload Repair Inspector

Validates JSON tool-call payloads generated by LLMs, strips markdown code fences, and checks key presence.

Call it (no API key)

GET https://api.agentdatahub.de/api/v1/call/ai-json-schema-validator?compact=1

Full metadata: without compact=1 · Markdown: format=llm · Only some fields: add &fields=a,b.c · MCP: tool call_api with {"apiId":"ai-json-schema-validator"}

Parameters

Example response (live, compact)

{
  "apiId": "ai-json-schema-validator",
  "data_freshness": "cached",
  "data": {
    "is_valid_json": true,
    "top_level_type": "object",
    "keys": [
      "status",
      "items"
    ]
  },
  "source": "100% Platform JSON Schema Engine",
  "license": "100% Platform Deterministic Compute / Open Reference"
}

Source & license