Matt Artz Knowledge Graph Agent

Name: Matt Artz Knowledge Graph Agent
Author: www.mattartz.me

AgentA2A

A2A 1.0 agent over the Matt Artz knowledge graph: publications, entities, podcasts, events, software, and citations, answered as JSON artifacts. Read-only, anonymous.

by www.mattartz.mehomepage ↗v4.33.0

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Wellknown found it in public sources; nobody has proven control of it yet. Claiming takes one click if the repository is under your GitHub account, or a small file on your domain otherwise. Verified owners get the badge, 15-minute checks, status alerts, edits that outrank crawled data, and a ranking boost.

Agents can do it too: POST https://wellknown.network/api/v1/claims with {"agent":"matt-artz-knowledge-graph-agent","method":"well_known_file"} — machine-readable steps at claim.json, guide at /docs/claim.

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Observed by Wellknown

Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability1/7 checks ok

30 days ago

Declared by sources

What the publisher says

Attributed to the source that supplied each field. Treated as claims, not facts.

No long description beyond the summary.

Declared skills

Search knowledge graph — Full-text search across entities, publications, podcasts, software, music, events, and pages, with optional content-type and Schema.org type filters. A plain text message runs this skill.
List items of one content type — Enumerates every published item of one content type (entity, post, article, book, chapter, podcast, music, software, artwork, event, op-ed, page, press_media) with pagination. Invoke by naming the skill in message.metadata.skill and passing input as a data part.
Fetch the schema graph (JSON-LD) — Returns the site knowledge graph as Schema.org JSON-LD objects, paginated at 100 objects per page (page and per_page inputs), with optional type filtering. The single-file export is graph.ttl, named in the site-surfaces extension. Invoke by naming the skill in message.metadata.skill and passing input as a data part.
Get the JSON-LD of one page — Returns the Schema.org JSON-LD graph emitted for one page, by URL or post ID. Invoke by naming the skill in message.metadata.skill and passing input as a data part.
List all content referencing an entity — Returns every content post of any graph content type that references a given entity, grouped by post type, with role labels (author, editor, performer, organizer, contributor, actor, mention, colleague, founder, creator). Invoke by naming the skill in message.metadata.skill and passing input as a data part.
Find related content — Returns related entities and publications for a given post, by URL or post ID, scored through the knowledge graph relationship layer. Invoke by naming the skill in message.metadata.skill and passing input as a data part.
Read a post — Returns the readable text of one published post or page, by URL or post ID, with its metadata. Invoke by naming the skill in message.metadata.skill and passing input as a data part.
Cite a publication — Returns formatted citations (APA, Chicago, MLA, BibTeX) for one publication, by URL or post ID. Invoke by naming the skill in message.metadata.skill and passing input as a data part.

kind ARD catalog (/.well-known/ard.json)

name ARD catalog (/.well-known/ard.json)

summary ARD catalog (/.well-known/ard.json)

version ARD catalog (/.well-known/ard.json)

description ARD catalog (/.well-known/ard.json)

homepageUrl ARD catalog (/.well-known/ard.json)

publisherUrl ARD catalog (/.well-known/ard.json)

publisherName ARD catalog (/.well-known/ard.json)

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

ARD catalog (/.well-known/ard.json)urn:air:mattartz.me:agent:knowledge-graph

first seen 1 mo ago · fetched 1 mo agoopen ↗

Field history (7 recent events)

1 mo ago · declared · summary → "A2A 1.0 agent over the Matt Artz knowledge graph: publications, entities, podcasts, events, software, and citations, an
1 mo ago · declared · description → "A2A 1.0 agent over the Matt Artz knowledge graph: publications, entities, podcasts, events, software, and citations, an
1 mo ago · declared · publisherName → "www.mattartz.me"
1 mo ago · declared · publisherUrl → "https://www.mattartz.me"
1 mo ago · declared · homepageUrl → "https://www.mattartz.me/agents.json"
1 mo ago · declared · version → "4.33.0"
1 mo ago · declared · protocols → ["a2a"]

when	check	result	http	latency	detail
23 h ago	a2a card	failed	202	8 ms	http 202
35 h ago	a2a card	failed	202	7 ms	http 202
2 d ago	a2a card	ok	200	632 ms	card: Matt Artz Knowledge Graph Agent · 8 skills
9 d ago	a2a card	failed	202	8 ms	http 202
15 d ago	a2a card	failed	202	15 ms	http 202
22 d ago	a2a card	failed	202	23 ms	http 202
28 d ago	a2a card	failed	202	63 ms	http 202
1 mo ago	a2a card	failed	202	9 ms	http 202
1 mo ago	a2a card	failed	202	10 ms	http 202
1 mo ago	a2a card	failed	202	9 ms	http 202

This record is unclaimed

Evidence

What the publisher says

Capabilities

Where this record came from