Geocode a US address: give a street address, get latitude and longitude, the standardiz…
Geocode a US address: give a street address, get latitude and longitude, the standardized address, ZIP, county with FIPS code, state and census tract.
by data.tollkit.dev · discovered, not yet claimed by its owner · updated 2026-10-11
Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.
What it does
Geocode a US address: give a street address, get latitude and longitude, the standardized address, ZIP, county with FIPS code, state and census tract.
Tags: geocode · address · coordinates · latlon · maps · bazaar
Call contract
- Method
- POST
- Input
- json
- Output
- json
- Last paid call
- 2026-10-11
{
"address": "1600 Pennsylvania Ave NW, Washington, DC 20500"
}{
"best": {
"census_tract": "11001980000",
"city": "WASHINGTON",
"county": "District of Columbia",
"county_fips": "11001",
"lat": 38.898703,
"lon": -77.035189,
"matched_address": "1600 PENNSYLVANIA AVE NW, WASHINGTON, DC, 20500",
"state": "DC",
"state_name": "District of Columbia",
"street": "PENNSYLVANIA AVE NW",
"zip": "20500"
},
"input": "1600 Pennsylvania Ave NW, Washington, DC 20500",
"match_count": 1,
"matches": [
{
"census_tract": "11001980000",
"city": "WASHINGTON",
"county": "District of Columbia",
"county_fips": "11001",
"lat": 38.898703,
"lon": -77.035189,
"matched_address": "1600 PENNSYLVANIA AVE NW, WASHINGTON, DC, 20500",
"state": "DC",
"state_name": "District of Columbia",
"street": "PENNSYLVANIA AVE NW",
"zip": "20500"
}
],
"notice": "This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.",
"source": "U.S. Census Bureau Geocoder (geocoding.geo.census.gov), Public_AR_Current benchmark"
}Use with an agent
- Discover. Agents find this listing with
GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP toolsearch_resources, or/discovery/resources. - Inspect. Fetch
/resources/35771.jsonfor the price and payment options. - Pay. Call
GET https://data.tollkit.dev/geocode. The provider answers402with its payment requirements. An x402 client signs one of the options below and retries withPAYMENT-SIGNATURE. - Execute. The provider returns
200with the data. Agent Bazaar is not in the request path and never sees your payment.
For humans
You don't need an account or an API key; you need a wallet holding a small amount of USDC on Base, Solana, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.
Pricing & payment
- Price
- $0.002 / request
- Protocol
- x402 v2
- Auth
- No account or API key. Pay per request.
- Networks
- Base, Solana
- Demand
- 4 calls · 4 unique payers in 30d (public x402 Bazaar data)
x402 payment requirements
| Scheme | Network | Asset | Amount | Pay to | Timeout |
|---|---|---|---|---|---|
| exact | Base eip155:8453 | USDC | $0.002 | 0xBbfCE2D320dE6aB328Ba93A771c531ebFC9cE704 | 300s |
| exact | Solana solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | USDC | $0.002 | HBasGEGD1szEkNCWckRoZg2vZGhzt7yLSixLgSHi3gYf | 300s |
accepts[] (raw JSON)
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xBbfCE2D320dE6aB328Ba93A771c531ebFC9cE704",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "2000",
"amountUsd": 0.002,
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "HBasGEGD1szEkNCWckRoZg2vZGhzt7yLSixLgSHi3gYf",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "2000",
"amountUsd": 0.002,
"maxTimeoutSeconds": 300
}
]Schemas
Output schema (JSON Schema)
{
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"best": {
"properties": {
"census_tract": {
"type": [
"string",
"null"
]
},
"city": {
"type": [
"string",
"null"
]
},
"county": {
"type": [
"string",
"null"
]
},
"county_fips": {
"type": [
"string",
"null"
]
},
"lat": {
"type": "number"
},
"lon": {
"type": "number"
},
"matched_address": {
"type": "string"
},
"state": {
"type": [
"string",
"null"
]
},
"state_name": {
"type": [
"string",
"null"
]
},
"street": {
"type": [
"string",
"null"
]
},
"zip": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"input": {
"type": "string"
},
"match_count": {
"type": "integer"
},
"matches": {
"items": {
"properties": {
"census_tract": {
"type": [
"string",
"null"
]
},
"city": {
"type": [
"string",
"null"
]
},
"county": {
"type": [
"string",
"null"
]
},
"county_fips": {
"type": [
"string",
"null"
]
},
"lat": {
"type": "number"
},
"lon": {
"type": "number"
},
"matched_address": {
"type": "string"
},
"state": {
"type": [
"string",
"null"
]
},
"state_name": {
"type": [
"string",
"null"
]
},
"street": {
"type": [
"string",
"null"
]
},
"zip": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"type": "array"
},
"notice": {
"description": "Required by the Census Bureau's terms.",
"type": "string"
},
"source": {
"type": "string"
}
},
"required": [
"input",
"best",
"matches",
"notice"
],
"type": "object"
}
},
"type": "object"
}Example shape — generated from the schema, not a captured live response
{
"example": {
"best": {
"census_tract": "string",
"city": "string",
"county": "string",
"county_fips": "string",
"lat": 0,
"lon": 0,
"matched_address": "string",
"state": "string",
"state_name": "string",
"street": "string",
"zip": "string"
},
"input": "string",
"match_count": 0,
"matches": [
{
"census_tract": "string",
"city": "string",
"county": "string",
"county_fips": "string",
"lat": 0,
"lon": 0,
"matched_address": "string",
"state": "string",
"state_name": "string",
"street": "string",
"zip": "string"
}
],
"notice": "string",
"source": "string"
}
}Examples
curl "https://data.tollkit.dev/geocode"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paidconst res = await fetch("https://data.tollkit.dev/geocode");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}import httpx
res = httpx.get("https://data.tollkit.dev/geocode")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerDetails
- Provider
- data.tollkit.dev
- Endpoint
- https://data.tollkit.dev/geocode
- Machine-readable
/resources/35771.json