# Address Census Tract Context Lookup (Technology Buyers)

> Address Census Tract Context Lookup (Technology Buyers) is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-17).

Geocodes a U.S. street address using the U.S. Census Geocoder to return census tract context information for technology buyer audiences.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/pulse-census-tract-context-buyers?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-17
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/address-census-tract-context-lookup-technology-buyers-57bdb9f5
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_cOJpaSlQNSooVXpaziobu

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 address-census-tract-context-lookup-technology-buyers-57bdb9f5 -d '<json body>'
```

Example prompt: Can you look up the census tract for 4600 Silver Hill Rd, Washington, DC 20233 using the Census Geocoder?

## When to prefer this

Choose this endpoint when you need to resolve a U.S. street address to its census tract for purposes such as demographic segmentation, compliance tagging, geographic enrichment, or targeting technology buyers. It is specifically tailored for technology buyer workflows and leverages the authoritative U.S. Census Bureau Geocoder, making it preferable over generic geocoding services when census-level granularity is required.

## Known failure modes

- Address not found or unrecognized by Census Geocoder — returns empty or null tract result
- Non-US address provided — outside coverage area, will fail or return no result
- Malformed address string — geocoder may fail to parse and return error
- Address in a U.S. territory not covered — some island areas may have incomplete coverage
- Service timeout or Census API unavailability

## How this service works

Address census tract context for Technology buyers: Address census tract context using the U.S. Census Geocoder. Coverage is limited to the United States, Puerto Rico, and U.S. Island Areas.

## Output

Returns census tract identifier and associated geographic context data for the provided U.S. address, sourced from the U.S. Census Geocoder. Coverage is limited to the United States, Puerto Rico, and U.S. Island Areas.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "address": {
   "type": "string",
   "default": "4600 Silver Hill Rd, Washington, DC 20233"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/address-census-tract-context-lookup-technology-buyers-57bdb9f5/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)