SERVICE / DETAILother

XFuel

POST api.xfuel.app/v1/chat/completions

OPEN SERVICE ↗
SONAR SCORE0.000
LIVE PRICE0.010000
BAZAAR LIVE—
CDP INDEXEDno
DECISION EVIDENCE

Why an agent can trust this route.

No recent observations
HANDSHAKE SUCCESS0.0%402 challenge reachable
PAID DELIVERY0.0%settlement observed
P90 LATENCY—recent response window
PRICE DRIFT—advertised vs observed

Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.

SONAR PROBE HISTORY / 30D

Observed outcomes

JSON ↗
No probe history yet.
LIVE ENDPOINT METADATA

OpenAI-compatible paid inference via x402 USDC on Base and Solana ($0.01). POST /v1/chat/completions is the recommended surface. Returns signed receipt + public verify_url. Paying this host is real mainnet USDC.

Resource: api.xfuel.app/v1/chat/completions

Network: eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x23f713411c30BBd9A989c9cbC22EB0b55F7f7334

Payment methods: — · Last validation: —

{
  "input": {
    "type": "object",
    "required": [
      "type",
      "method",
      "bodyType",
      "body"
    ],
    "properties": {
      "body": {
        "type": "object",
        "required": [
          "messages"
        ],
        "properties": {
          "model": {
            "type": "string",
            "description": "Model id from GET /v1/models; xfuel/auto routes automatically"
          },
          "stream": {
            "type": "boolean"
          },
          "messages": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "role",
                "content"
              ],
              "properties": {
                "role": {
                  "enum": [
                    "system",
                    "user",
                    "assistant"
                  ],
                  "type": "string"
                },
                "content": {
                  "type": "string"
                }
              }
            },
            "description": "OpenAI-style chat messages array"
          },
          "max_tokens": {
            "type": "integer",
            "description": "Output token budget"
          },
          "temperature": {
            "type": "number",
            "maximum": 2,
            "minimum": 0
          }
        }
      },
      "type": {
        "type": "string",
        "const": "http"
      },
      "method": {
        "enum": [
          "POST",
          "PUT",
          "PATCH"
        ],
        "type": "string"
      },
      "bodyType": {
        "enum": [
          "json",
          "form-data",
          "text"
        ],
        "type": "string"
      }
    },
    "additionalProperties": false
  },
  "output": {
    "type": "object",
    "required": [
      "type"
    ],
    "properties": {
      "type": {
        "type": "string"
      },
      "example": {
        "type": "object"
      }
    }
  },
  "paymentRequirements": [
    {
      "raw": {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "nonce": "0x43bb5fa81951ff9c778ca73f83f90e6e4a308910f5308425536c9b9602a54110",
          "taskId": "openai-7eb881a6-c031-4e59-ac4d-367f5a0c3503",
          "version": "2",
          "expiresAt": 1787652739336
        },
        "payTo": "0x23f713411c30BBd9A989c9cbC22EB0b55F7f7334",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxAmountRequired": "10000",
        "maxTimeoutSeconds": 120
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x23f713411c30BBd9A989c9cbC22EB0b55F7f7334",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "10000"
    },
    {
      "raw": {
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "nonce": "0x7fb6e40cff0f9e081150fe73847027193934b11656024c7c7b9a9fbeac8059b8",
          "taskId": "openai-7eb881a6-c031-4e59-ac4d-367f5a0c3503",
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
          "expiresAt": 1787652739336
        },
        "payTo": "58Qo8QTJ1Sd4aXSygwAeBLNL3VrXRmfUCceB6b5RJCx6",
        "amount": "10000",
        "scheme": "exact",
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "maxAmountRequired": "10000",
        "maxTimeoutSeconds": 120
      },
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "payTo": "58Qo8QTJ1Sd4aXSygwAeBLNL3VrXRmfUCceB6b5RJCx6",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "amountAtomic": "10000"
    }
  ]
}
METADATA PROVENANCE

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.