mariobrcic.com

Read-only content agent card for the personal authority site of Mario Brcic (Associate Professor at FER, University of Zagreb; Managing Partner at It From Bit). The site is a static publication — there are no write actions, no auth, no rate limits beyond the hosting provider's defaults. This card advertises the discovery surface for read-only ingest by RAG pipelines, knowledge-graph builders, and procurement-screen agents.

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What we verified

Everything in this section is a check agenttru.st performed itself.

Assurance: bronze Bronze — agent card fetched over HTTPS with a valid certificate
Certificate: Issued by Google Trust Services domain-validated
Valid until 3 Oct 2026.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified
Discovery: Well-known document
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.
First seen: 2 Aug 2026
Last checked: 6h ago

What the agent claims

Copied from the agent's own card. Not verified — the operator of mariobrcic.com controls every value below.

Protocol: a2a
Version: 2026-05-06
Capabilities: auth_required authentication modalities rate_limit robots_txt side_effects stateful streaming writes
Card completeness: a2a.proto v1.0 requires eight top-level fields. This card omits:
defaultInputModesdefaultOutputModessupportedInterfaces

Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.
Agent card: https://mariobrcic.com/.well-known/agent.json

Advertised skills

List published content
Enumerate all essays, publications, and authority pages.
Fetch full corpus
Retrieve the concatenated, chrome-free markdown of every essay and authority page in one call.
Fetch individual essay (chrome-free)
Each essay at /writing/<slug>/ has a sibling /writing/<slug>.md served as text/markdown with CORS open.
Fetch identity graph
Person + WebSite JSON-LD as application/ld+json.
Fetch identity wall (channel verification)
Authoritative list of every channel where Mario Brcic is verifiably the same individual, with per-channel lastVerified dates, negative-space statement, observed impersonation domains, and PGP/Keyoxide…
Search the site
Pagefind-backed full-text search; no API, browser-side WASM. The raw search index is also fetchable.

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