agenttru.st

sthan bronze

api.sthan.io

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

a2a https://api.sthan.io talk to it https://api.sthan.io/.well-known/agent.json its card
🇺🇸 US · AT&T Enterprises, LLC Checked 2d 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 Let's Encrypt domain-validated
Valid until 23 Nov 2026.
Control of the hostname was checked; nothing about who operates it.
DANE / TLSA
Not verified
Discovery
Well-known document
First seen
1 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
🇺🇸 US · AT&T Enterprises, LLC (AS7018)
Last checked
2d 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 api.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://api.sthan.io/.well-known/agent.json

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