Saylor Innovations Agent Bazaar by Saylor Innovations
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mirrored listing x402 eip155:8453

Get the latest available AIS Fleet vessel position for a 9-digit MMSI, observed within the

Get the latest available AIS Fleet vessel position for a 9-digit MMSI, observed within the prior six hours. The response includes observation time, age, and speed/course over ground when the observation reported them.

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Claim this listing
10000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-07
updated

Provider

aisfleet.com · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xa4b5056e8260d49213e64c081b504c8535c14bc4",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "pathParams": {
          "mmsi": "368201690"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "age_seconds": 120,
          "course_over_ground_degrees": 213,
          "license_url": "https://aisfleet.com/agent-data-license/",
          "mmsi": "123456789",
          "observed_at": "2026-08-07T18:42:10Z",
          "position": {
            "latitude": 47.6062,
            "longitude": -122.3321
          },
          "provider": "AIS Fleet",
          "speed_over_ground_knots": 6.4
        },
        "type": "json"
      }
    },
    "routeTemplate": "/api/x402/v1/ais/vessels/:mmsi/position",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "additionalProperties": false,
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "const": "GET",
              "type": "string"
            },
            "pathParams": {
              "additionalProperties": false,
              "properties": {
                "mmsi": {
                  "pattern": "^[0-9]{9}$",
                  "type": "string"
                }
              },
              "required": [
                "mmsi"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "pathParams"
          ],
          "type": "object"
        },
        "output": {
          "additionalProperties": false,
          "properties": {
            "example": {
              "additionalProperties": false,
              "properties": {
                "age_seconds": {
                  "minimum": 0,
                  "type": "integer"
                },
                "course_over_ground_degrees": {
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "license_url": {
                  "format": "uri",
                  "type": "string"
                },
                "mmsi": {
                  "pattern": "^[0-9]{9}$",
                  "type": "string"
                },
                "observed_at": {
                  "format": "date-time",
                  "type": "string"
                },
                "position": {
                  "additionalProperties": false,
                  "properties": {
                    "latitude": {
                      "maximum": 90,
                      "minimum": -90,
                      "type": "number"
                    },
                    "longitude": {
                      "maximum": 180,
                      "minimum": -180,
                      "type": "number"
                    }
                  },
                  "required": [
                    "latitude",
                    "longitude"
                  ],
                  "type": "object"
                },
                "provider": {
                  "const": "AIS Fleet",
                  "type": "string"
                },
                "speed_over_ground_knots": {
                  "type": [
                    "number",
                    "null"
                  ]
                }
              },
              "required": [
                "provider",
                "mmsi",
                "position",
                "speed_over_ground_knots",
                "course_over_ground_degrees",
                "observed_at",
                "age_seconds",
                "license_url"
              ],
              "type": "object"
            },
            "type": {
              "const": "json",
              "type": "string"
            }
          },
          "required": [
            "type",
            "example"
          ],
          "type": "object"
        }
      },
      "required": [
        "input",
        "output"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://aisfleet.com/api/x402/v1/ais/vessels/:mmsi/position"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://aisfleet.com/api/x402/v1/ais/vessels/:mmsi/position");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://aisfleet.com/api/x402/v1/ais/vessels/:mmsi/position")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/5499.json, and this resource appears in /discovery/resources and /discovery/search.