agenttru.st

sthan bronze

sthan.io

“US address verification, parsing, autocomplete, forward/reverse geocoding, and IP geolocation APIs

a2a https://api.sthan.io talk to it https://sthan.io/.well-known/agent.json its card
Checked 8d ago pushNotifications, streaming

we checked this    the operator says this

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate
Issued by Google Trust Services domain-validated
Valid until 18 Oct 2026. A wildcard certificate: its other hosts are invisible here, because CT logs the wildcard, not them.
Control of the hostname was checked; nothing about who operates it.
DANE / TLSA
Not verified
Discovery
Well-known document
First seen
5 Sep 2026
View verification details
Assurance
bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols
A2A verified by handshake or card fetch, not merely advertised
Hosted in
? Unknown · Cloudflare, Inc. (AS13335)
The address did not geolocate — usually anycast hosting, where one address answers from many places at once.
Last checked
8d ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of sthan.io controls every word below.

Verify US Address

Verify a US address for deliverability. Returns standardized components, ZIP+4, DPV confirmation, and postal verification status.

addressverificationusadeliverabilitypostaldpv
Examples it gives
  • Verify 123 Main St, New York, NY 10001
  • Is this address valid: 456 Oak Ave, Los Angeles, CA 90001?
  • Check if my customer address is deliverable

Parse US Address

Parse a freeform US address string into structured components (street, city, state, zip, unit, etc.).

addressparsingusastructured-datacomponents
Examples it gives
  • Parse 'apt 2b 500 broadway new york ny 10012' into components
  • Break down this address: 123 N Main St Ste 200 Chicago IL

Autocomplete US Address

Get address suggestions from partial input. Sub-100ms response time.

addressautocompleteusasuggestionstypeahead
Examples it gives
  • Suggest addresses starting with '123 Main'
  • Complete this address: 456 Oak

Forward Geocode US Address

Convert a US address to latitude/longitude coordinates with accuracy classification.

geocodingcoordinatesusalatitudelongitudemapping
Examples it gives
  • Get coordinates for 1600 Pennsylvania Ave, Washington DC
  • What are the lat/long for the White House?
  • Geocode this address for mapping

Reverse Geocode

Convert latitude/longitude coordinates to the nearest US street address with distance.

reverse-geocodingcoordinatesusaaddress-lookup
Examples it gives
  • What address is at 40.7128, -74.0060?
  • Find the nearest address to coordinates 38.8977, -77.0365

IP Geolocation

Look up the geographic location of an IPv4 or IPv6 address. Returns country, region, city, coordinates, timezone.

ipgeolocationlocationglobalipv4ipv6
Examples it gives
  • Where is IP 8.8.8.8 located?
  • Get the geolocation for this IP address

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Provider
sthan.io — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol
a2a
Version
1.0.0
Card completeness
a2a.proto v1.0 requires eight top-level fields. This card omits:
supportedInterfaces
Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.
View all card details
Capabilities
pushNotifications streaming
Agent card
https://sthan.io/.well-known/agent.json

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