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
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.
Zuplo Developer API
urn:air:zuplo.com:api:api
The Zuplo Developer API lets you programmatically manage your Zuplo account, projects, environments, tunnels, custom domains, and more. Use it to automate workflows, integrate with CI/CD pipelines, or build custom tooling on top of Zuplo.
## Authentication
All API requests require a **Bearer token** in the `Authorization` header:
```
Authorization: Bearer YOUR_API_KEY
```
### Creating an API Key
1. Navigate to [portal.zuplo.com](https://portal.zuplo.com) and log in.
2. Select the account you want to work with.
3. Go to **Settings** > **API Keys**.
4. Click **Create New Key** or copy an existing key.
API keys are scoped to your account, so a single key works for all projects under that account. If you belong to multiple accounts, make sure to select the correct one before creating a key.
> **⚠️ Warning:** Keep your API key secure. Do not commit it to version control or share it publicly. Use environment variables to store your key in CI/CD environments.
Docs MCP Server
urn:air:zuplo.com:mcp:com.zuplo-docs
Public Streamable HTTP MCP server for Zuplo documentation tools and stable agent resources.
Zuplo Platform MCP Server
urn:air:zuplo.com:mcp:com.zuplo-platform
Exposes the public Zuplo Developer API operations as MCP tools.
Evidence. Fetched
https://zuplo.com/.well-known/ard.json on 2026-09-13, HTTP
200. The verbatim body is stored alongside its manifest in the
Zuplo repository
as
ai-catalog/zuplo-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=zuplo&limit=10"
Everything under a tag
curl "https://apis.io/api/v1/tags/zuplo"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we
store it to create your key and to recognise you if you sign in with another
provider. See our Privacy Policy and
Terms.
A second provider on the same verified email joins the account you already have.