Paid API service

AI Learning Tutor

Explains a concept with examples, checks understanding, and creates a learning path. Paid x402 Bailian/Qwen service. Call with the declared JSON schema; unpaid calls return HTTP 402 before model execution.

Invocation

Service ID: ai-learning-tutor
Method: POST
Endpoint: /api/tools/ai-learning-tutor
Legacy Endpoint: none
MCP Tool: ai_learning_tutor
Price: USD 0.02

Payment

Call the endpoint without payment to receive HTTP 402 metadata. After payment is complete, retry with X-Payment-Token, an x402 payment signature, or MCP paymentToken.

Call POST /api/tools/ai-learning-tutor once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId="ai-learning-tutor". Pay Base USDC with PAYMENT-SIGNATURE or pay XIAO with X402-Guarantee, then retry the same request.

Schema And Examples

{
  "exampleRequest": {
    "concept": "Example concept."
  },
  "exampleResponse": {
    "model": "qwen-plus",
    "provider": "aliyun-bailian",
    "result": {
      "summary": "Example structured result."
    },
    "service_id": "ai-learning-tutor",
    "status": "ok"
  },
  "inputSchema": {
    "additionalProperties": true,
    "properties": {
      "concept": {
        "description": "Required input field concept.",
        "type": "string"
      },
      "context": {
        "description": "Optional supporting context, source text, constraints, or background.",
        "type": "string"
      },
      "language": {
        "description": "Optional output language or locale.",
        "type": "string"
      }
    },
    "required": [
      "concept"
    ],
    "type": "object"
  },
  "outputSchema": {
    "additionalProperties": true,
    "properties": {
      "model": {
        "type": "string"
      },
      "provider": {
        "type": "string"
      },
      "result": {
        "additionalProperties": true,
        "type": "object"
      },
      "service_id": {
        "type": "string"
      },
      "status": {
        "type": "string"
      },
      "upstream_id": {
        "type": "string"
      },
      "upstream_request_id": {
        "type": "string"
      },
      "usage": {
        "additionalProperties": true,
        "type": "object"
      }
    },
    "required": [
      "status",
      "service_id",
      "result"
    ],
    "type": "object"
  }
}