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:lottiefiles.com —
resolving it returns 403. A did:web: that does not resolve is a string, not an identity, and does not earn the identity affordance here.
Discovery path
predecessor
Answered only at /.well-known/ai-catalog.json. ARD v0.91 renamed the path to /.well-known/ard.json and made the old one an optional courtesy, so a consumer implementing only the current spec will not find this manifest.
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.
LottieFiles MCP Server
urn:air:lottiefiles.com:mcp:lottiefiles
Search and manage Lottie animations through the authenticated LottieFiles MCP server.
- “find a loading spinner lottie animation”
- “search public lottie animations by keyword”
- “get animation details and download urls”
- “manage animations in my lottiefiles workspace”
LottieFiles GraphQL API
urn:air:lottiefiles.com:api:graphql
Public GraphQL API for LottieFiles data. Explore the schema through the MCP server.
- “query lottiefiles animations with graphql”
- “fetch animation metadata programmatically”
LottieFiles Docs Agent Skills
urn:air:lottiefiles.com:skills:docs
Skills that help agents embed Lottie animations and use the LottieFiles MCP server.
- “how to embed a lottie player on a webpage”
- “connect an assistant to the lottiefiles mcp server”
LottieFiles Docs llms.txt Index
urn:air:lottiefiles.com:docs:llms-txt
Curated index of LottieFiles developer documentation for language models.
- “lottiefiles developer documentation overview”
- “where to find lottie and dotlottie format specs”
Evidence. Fetched
https://docs.lottiefiles.com/.well-known/ai-catalog.json on 2026-09-13, HTTP
200. The verbatim body is stored alongside its manifest in the
LottieFiles repository
as
ai-catalog/lottiefiles-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=lottiefiles&limit=10"
Everything under a tag
curl "https://apis.io/api/v1/tags/lottiefiles"
Discovery needs no key. Ratings and market analysis are Pro.
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