Index onlineMerchant portal
Api Endpoint

api.xona-agent.com

Verified inference (Prova). OpenAI-compatible chat completions run inside a TEE (NVIDIA + Intel), hardware-attested, and anchored on Solana — every response returns an on-chain proof + Solscan link. Select a model via the body `model` field; price varies by tier (standard/premium/flagship).

Open interactive test console

Offering

Provider
api.xona-agent.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Other
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://api.xona-agent.com/llm/prova
MIME type
application/json
First seen
2026-10-27T23:34:04.303Z
Last seen
Tags
None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.0014 USDC
Atomic price: 1400 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "1400",
    "payTo": "9VaDVp1Wb78G4Wm6VuTiMrpESjrUymXefQTHcJGRSTEA"
  }
]

Observed health

Status
Healthy
Latest latency
1256 ms
Average latency
1499 ms
HTTP status
204
Last checked
Reachability
100% over 3 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "body": {
    "model": "deepseek-v4-flash",
    "prompt": "",
    "messages": [],
    "max_tokens": 0,
    "temperature": 0,
    "system_prompt": ""
  },
  "type": "http",
  "method": "POST",
  "bodyType": "json"
}

Output schema

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "input"
  ],
  "properties": {
    "input": {
      "type": "object",
      "required": [
        "type",
        "bodyType",
        "body",
        "method"
      ],
      "properties": {
        "body": {
          "type": "object",
          "required": [
            "model",
            "prompt"
          ],
          "properties": {
            "model": {
              "type": "string",
              "default": "deepseek-v4-flash",
              "description": "Model id (price varies by tier). One of: deepseek-v4-flash, gpt-oss-20b, qwen-2.5-7b, qwen3.5-27b, qwen3.6-27b, qwen3-vl-30b, gpt-oss-120b, gemma-4-31b, qwen3.5-122b, kimi-k2.6, glm-5.2, deepseek-v4-pro"
            },
            "prompt": {
              "type": "string",
              "description": "The user prompt (or use messages)"
            },
            "messages": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "description": "Optional OpenAI-style messages array (overrides prompt/system_prompt)"
            },
            "max_tokens": {
              "type": "number",
              "description": "Optional cap on output tokens"
            },
            "temperature": {
              "type": "number",
              "description": "Optional sampling temperature"
            },
            "system_prompt": {
              "type": "string",
              "description": "Optional system prompt"
            }
          },
          "additionalProperties": false
        },
        "type": {
          "type": "string",
          "const": "http"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        }
      },
      "additionalProperties": false
    },
    "output": {
      "type": "object",
      "required": [
        "type"
      ],
      "properties": {
        "type": {
          "type": "string"
        },
        "example": {
          "type": "object"
        }
      }
    }
  }
}