nublson.com Content Agent bronze

nublson.com

“Answers questions about Nubelson Fernandes' blog posts, work case studies, gear recommendations and profile. Read-only and public.

https://nublson.com/.well-known/agent-card.json its card

🇺🇸 US · Amazon.com, Inc. Checked 6d 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 13 Dec 2026.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
This host also publishes an ARD catalog (/.well-known/ai-catalog.json) declaring 6 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 — “Nubelson Fernandes” a curated map of the site's content for language models

Fetched from this host during verification. Neither document is how this agent was discovered.
First seen: 15 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 · Amazon.com, Inc. (AS16509)
Last checked: 6d 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 nublson.com controls every word below.

List posts

List published blog posts and work case studies with slugs, URLs, dates and descriptions.

contentblogindex

Examples it gives

What has Nubelson published?
List the work case studies

Get post

Fetch a single blog post or work case study as markdown, by type and slug.

contentmarkdown

Examples it gives

Get the blog post with slug hello-world

Search posts

Case-insensitive search across post titles, descriptions and categories.

contentsearch

Examples it gives

Find posts about design systems

List gear

List recommended tools and gear, grouped by category, with product links.

geartools

Examples it gives

What keyboard does Nubelson use?

Get profile

Get Nubelson Fernandes' profile: name, role, location, bio and social links.

profileabout

Examples it gives

Who is Nubelson Fernandes?

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.

nublson.com Content MCP Server

mcp-server-card

Read-only MCP server exposing blog posts, work case studies, gear recommendations and profile info over Streamable HTTP.

https://nublson.com/.well-known/mcp/server-card.json

nublson.com Content Agent

a2a-agent-card

A2A v1.0 agent card for the JSON-RPC endpoint at /api/a2a, answering questions about posts, case studies, gear and profile.

https://nublson.com/.well-known/agent-card.json

Nubelson Fernandes Agent Card

agent-card

Generic schema.org agent card describing the site's content-reading capability; no authentication required.

https://nublson.com/.well-known/agent.json

nublson.com Agent Skills

agent-skills

Agent skills index for fetching blog posts, work case studies and profile info from nublson.com as clean markdown.

https://nublson.com/.well-known/agent-skills/index.json

nublson.com Content API

openapi

OpenAPI 3.1 description of the public read-only endpoints for posts, feeds and site content.

https://nublson.com/openapi.json

nublson.com llms.txt

text/plain

Plain-text index of every published blog post and work case study with titles, URLs and descriptions.

https://nublson.com/llms.txt

Technical agent card

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

Provider: Nubelson Fernandes — 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: pushNotifications streaming
Agent card: https://nublson.com/.well-known/agent-card.json

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