# GoCreative ZIP Code Lookup

> GoCreative ZIP Code Lookup is a paid API for AI agents from api.gocreativeai.com, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-09).

Looks up location and demographic data for a US ZIP code using official data sources

## Facts

- Endpoint: GET https://api.gocreativeai.com/v1/lookup/zip/%7Barg%7D
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-09
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/gocreative-zip-code-lookup-eae38ddd
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_5pMUWgVyFyIDmglUNQiEc

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability gocreative-zip-code-lookup-eae38ddd
```

Example prompt: What city, state, and county does ZIP code 94103 belong to? Look it up using the GoCreative ZIP lookup.

## When to prefer this

Use this endpoint when you need to resolve a US ZIP code to its associated city, state, county, or geographic coordinates without requiring an API key or signup. Ideal for enriching address data, validating postal codes, or geolocating users by ZIP. Priced at $0.005 USDC per call via x402, making it cost-effective for occasional lookups without a subscription.

## Known failure modes

- Invalid or non-existent ZIP code returns an error or empty result
- Non-US postal codes are not supported
- Payment failure via x402/USDC on Base blocks the request
- Malformed ZIP code (wrong format) returns a validation error

## How this service works

Keyless, pay-per-call compliance & regulated-data API for AI agents — OFAC wallet + sanctions/PEP + KYB screening, SEC filings, FRED economics, FDA recalls, federal awards, plus continuous monitoring. USDC on Base/Solana via x402, native MCP. No API key, no signup.

## Output

Returns location metadata for the given US ZIP code, including city name, state, county, geographic coordinates, timezone, and potentially population or demographic figures drawn from official Census and government sources.

## Request schema (JSON Schema)

```json
{
 "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"
    },
    "pathParams": {
     "type": "object"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "input"
     ],
     "properties": {
      "input": {
       "type": "string",
       "description": "endpoint argument"
      }
     }
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/gocreative-zip-code-lookup-eae38ddd/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.gocreativeai.com](https://www.zero.xyz/host/api.gocreativeai.com/llms.txt)