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Api Endpoint

hazard-seismic

USGS ASCE 7 seismic design values for a US point: Ss, S1, SDS, SD1, seismic design category, and PGA, for a US address or coordinates. Optional reference document, risk category, and site class.

Open interactive test console

Offering

Provider
payai.agentstools.dev
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Science And Education
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://payai.agentstools.dev/hazard/seismic
MIME type
application/json
First seen
2026-10-16T02:01:31.612Z
Last seen
Tags
seismic, earthquake, asce7, usgs, building-code, property, us

Website

Payment pricing

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

Payment option 1
0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.005 USDC
Atomic price: 5000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "5000",
    "payTo": "AytHnvc6bZx1ALTy7b5Px7hcavoSYszG9aeKvDcZ8R1u"
  }
]

Observed health

Status
Healthy
Latest latency
372 ms
Average latency
714 ms
HTTP status
402
Last checked
Reachability
100% over 9 checks

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

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "address": {
          "type": "string",
          "description": "US street address (auto-geocoded)"
        },
        "lat": {
          "type": "number",
          "description": "Latitude [-90,90] (with lon)"
        },
        "lon": {
          "type": "number",
          "description": "Longitude [-180,180] (with lat)"
        },
        "ref_doc": {
          "type": "string",
          "enum": [
            "asce7-22",
            "asce7-16",
            "asce7-10"
          ],
          "description": "ASCE 7 reference document (default asce7-22)"
        },
        "risk_category": {
          "type": "string",
          "enum": [
            "I",
            "II",
            "III",
            "IV"
          ],
          "description": "Occupancy risk category (default II)"
        },
        "site_class": {
          "type": "string",
          "enum": [
            "A",
            "B",
            "C",
            "D",
            "E",
            "default"
          ],
          "description": "Soil site class (default D)"
        }
      },
      "required": []
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "input"
  ],
  "properties": {
    "input": {
      "type": "object",
      "required": [
        "type",
        "method"
      ],
      "properties": {
        "type": {
          "type": "string",
          "const": "http"
        },
        "method": {
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "queryParams": {
          "type": "object",
          "required": [],
          "properties": {
            "lat": {
              "type": "number",
              "description": "Latitude [-90,90] (with lon)"
            },
            "lon": {
              "type": "number",
              "description": "Longitude [-180,180] (with lat)"
            },
            "address": {
              "type": "string",
              "description": "US street address (auto-geocoded)"
            },
            "ref_doc": {
              "enum": [
                "asce7-22",
                "asce7-16",
                "asce7-10"
              ],
              "type": "string",
              "description": "ASCE 7 reference document (default asce7-22)"
            },
            "site_class": {
              "enum": [
                "A",
                "B",
                "C",
                "D",
                "E",
                "default"
              ],
              "type": "string",
              "description": "Soil site class (default D)"
            },
            "risk_category": {
              "enum": [
                "I",
                "II",
                "III",
                "IV"
              ],
              "type": "string",
              "description": "Occupancy risk category (default II)"
            }
          }
        }
      },
      "additionalProperties": false
    },
    "output": {
      "type": "object",
      "required": [
        "type"
      ],
      "properties": {
        "type": {
          "type": "string"
        },
        "example": {
          "type": "object"
        }
      }
    }
  }
}