Structural grade · AI Catalog 1.0
Near-Conformant
Correctly shaped — every hard check passes — but optional affordances are missing.
ARD conformance-test v0.9.1 (ards-project/ard-spec)
PASS
Declared identity
404
did:web:bizzabo.com —
resolving it returns 404. A did:web: that does not resolve is a string, not an identity, and does not earn the identity affordance here.
Discovery path
ard.json
Served at /.well-known/ard.json — the path ARD v0.91 says a consumer MUST fetch.
Declared spec version
1.0
The specVersion in the manifest. 1.0 is current for the AI Catalog data model; anything lower is an earlier draft. ARD reads this field as transport-defined and ignores it.
Bizzabo Public API
urn:air:bizzabo.com:api:public-api
REST API for the Bizzabo Event Experience OS. Programmatic access to events, registrations, contacts, orders, agenda/sessions, speakers, partners, and webhooks. OAuth 2.0 client-credentials auth.
application/vnd.oai.openapi+json;version=3.0
artifact →
- “pull registration and attendee data from an event management platform”
- “list the sessions and speakers for a conference via API”
- “create or update event registrations programmatically”
- “sync event contacts and orders into my CRM”
- “subscribe to webhooks for new event registrations”
Bizzabo Marketing Content
urn:air:bizzabo.com:server:marketing-mcp
Read-only MCP server over Bizzabo's published marketing content — blog posts, Event Experience Podcast episodes, customer case studies, guides, reports and product comparisons. Returns clean markdown with citable URLs. No credentials required.
- “find Bizzabo customer case studies in healthcare”
- “show how a company ran a large conference on Bizzabo”
- “get event marketing blog posts and planning guides”
- “list Event Experience Podcast episodes about attendee engagement”
- “compare Bizzabo to other event management platforms”
Evidence. Fetched
https://bizzabo.com/.well-known/ard.json on 2026-09-13, HTTP
200. The verbatim body is stored alongside its manifest in the
Bizzabo repository
as
ai-catalog/bizzabo-ai-catalog.json. Nothing on this page is derived
or generated: an AI Catalog manifest is served from the publisher’s own domain or it does not
exist, which makes it — like an
A2A Agent Card — one of the few agent artifacts that cannot be
produced on a provider’s behalf. Grades are recomputed on every build; the specification is a
v0.9 draft and
these verdicts will move when it does.
Every descriptor here is available over the APIs.io API and to AI agents over MCP. Agent Discovery is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for agent discovery
3 MCP tools reach this
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.
All 92 tools →
Call it yourself
curl for this page
Search the catalog
curl "https://apis.io/api/v1/search?q=bizzabo&limit=10"
Everything under a tag
curl "https://apis.io/api/v1/tags/bizzabo"
Discovery needs no key. Ratings and market analysis are Pro.
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