Index onlineMerchant portal
Api Endpoint

tax-fica

US payroll tax estimate: Social Security and Medicare on wages, or self-employment tax, including the additional Medicare surtax. Pure computation over your inputs, not tax advice.

Open interactive test console

Offering

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

Endpoint context

URL
https://payai.agentstools.dev/tax/fica
MIME type
application/json
First seen
2026-10-16T02:01:31.612Z
Last seen
Tags
tax, fica, payroll, social-security, medicare, self-employment

Website

Payment pricing

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

Payment option 1
0.003 USDC
Atomic price: 3000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.003 USDC
Atomic price: 3000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "payTo": "0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "3000",
    "payTo": "AytHnvc6bZx1ALTy7b5Px7hcavoSYszG9aeKvDcZ8R1u"
  }
]

Observed health

Status
Healthy
Latest latency
394 ms
Average latency
928 ms
HTTP status
402
Last checked
Reachability
100% over 10 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": {
        "wages": {
          "type": "number",
          "description": "Annual wages or net self-employment earnings (>= 0)"
        },
        "filing_status": {
          "type": "string",
          "enum": [
            "single",
            "married_jointly",
            "married_separately",
            "head_of_household"
          ],
          "description": "Filing status, default single"
        },
        "self_employed": {
          "type": "boolean",
          "description": "True computes self-employment tax, default false"
        },
        "tax_year": {
          "type": "integer",
          "description": "Tax year, default 2026"
        }
      },
      "required": [
        "wages"
      ]
    }
  },
  "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": [
            "wages"
          ],
          "properties": {
            "wages": {
              "type": "number",
              "description": "Annual wages or net self-employment earnings (>= 0)"
            },
            "tax_year": {
              "type": "integer",
              "description": "Tax year, default 2026"
            },
            "filing_status": {
              "enum": [
                "single",
                "married_jointly",
                "married_separately",
                "head_of_household"
              ],
              "type": "string",
              "description": "Filing status, default single"
            },
            "self_employed": {
              "type": "boolean",
              "description": "True computes self-employment tax, default false"
            }
          }
        }
      },
      "additionalProperties": false
    },
    "output": {
      "type": "object",
      "required": [
        "type"
      ],
      "properties": {
        "type": {
          "type": "string"
        },
        "example": {
          "type": "object"
        }
      }
    }
  }
}