agenttru.st

Nonresident Tax bronze

nonresident.tax

“Read-only agent for Nonresident Tax, which forms and maintains US LLCs and C-Corps for non-US founders. It lists the published services, returns a service page with its stated pricing, and searches the guides. It answers only from the site's own published pages; ordering and account data are not available here.

https://nonresident.tax/.well-known/agent-card.json its card
Checked 4d ago extendedAgentCard, 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 5 Feb 2027 as of our check on 11 Nov 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.
Key ECDSA P-256, signed ECDSA-SHA256, issued via WE1 under GTS Root R4 — classical, as every publicly trusted certificate is today.
Names on this certificate (3)

nonresident.tax, api.nonresident.tax, *.api.nonresident.tax.

Connection
TLS 1.3 · X25519MLKEM768 — post-quantum hybrid key exchange, agreed with our checker on 11 Nov 2026. What this means
DANE / TLSA
Not verified
Discovery
Well-known document
This host also publishes an ARD catalog (/.well-known/ai-catalog.json) declaring 5 resources. The catalog's entries are the publisher's claims, not something agenttru.st verified.
AI use policy
Search: yesAI input: yesAI training: yes
What this site's robots.txt says about how AI may use its content. Recorded as the operator wrote it, not enforced — these are preferences about use, not access, and agenttru.st only reads the agent's own discovery documents.
AI-facing documents
Publishes /llms.txt — “Nonresident Tax” a curated map of the site's content for language models
Publishes a Web Bot Auth key directory (1 key, Ed25519) — the operator publishes keys so their agent's signed requests can be verified. agenttru.st recorded that the directory exists; it has not verified a signature.
Fetched from this host during verification. Neither document is how this agent was discovered.
First seen
14 Oct 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
4d 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 nonresident.tax controls every word below.

List services

List the services Nonresident Tax publishes, each with a one-line description and page URL. Send a data part {"skill": "list-services"}.

servicesus-company-formationnon-resident
Examples it gives
  • What services does Nonresident Tax offer?

Get a service page

Return one service page as markdown, including the pricing the page states. Send a data part {"skill": "service-info", "service": "company-formation"}, or the service name as text.

pricingllc-formationfederal-taxbookkeeping
Examples it gives
  • company-formation
  • {"skill": "service-info", "service": "federal-tax"}

Search guides

Search the site's services and guides for US companies run by non-US founders (EIN, Form 5472, Wyoming vs Delaware, registered agents, closing an LLC) and return the matching pages with URLs. Plain text is treated as a search.

guideseinform-5472wyoming-llcdelaware-llc
Examples it gives
  • EIN without an SSN
  • {"skill": "search-guides", "query": "Form 5472"}

What its catalog declares

From the ARD catalog this host publishes at /.well-known/ai-catalog.json. The operator controls every entry; agenttru.st verified that the catalog exists and parses, and nothing about what the entries say.

Nonresident Tax MCP server

mcp-server-card

Read-only MCP server at /mcp: list services, read a service page with its stated pricing, and search the guides.

https://nonresident.tax/.well-known/mcp/server-card.json

Nonresident Tax OpenAPI description

vnd.oai.openapi

OpenAPI 3.1 description of every HTTP surface on nonresident.tax: the public form API, the markdown page siblings and the MCP endpoint.

https://nonresident.tax/openapi.json

Nonresident Tax agent skills index

agent-skills

Agent-skills discovery index of the site's service pages, reference pages and guides, each with a content hash.

https://nonresident.tax/.well-known/agent-skills/index.json

Nonresident Tax llms.txt

text/plain

llmstxt.org index of every page on the site, each linking its markdown sibling.

https://nonresident.tax/llms.txt

Nonresident Tax agent authorization guide

text/markdown

How an agent registers as an OAuth client and gets a signed-in customer's approval to call the MCP tools that read their own orders and services.

https://nonresident.tax/auth.md

Technical agent card

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

Provider
Nonresident Tax — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol
a2a
Version
1.0.0
Card completeness
complete all eight fields required by a2a.proto v1.0
View all card details
Capabilities
extendedAgentCard pushNotifications streaming
Agent card
https://nonresident.tax/.well-known/agent-card.json

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