These recipes use the HTTP API, which is the lowest-level surface and the one
that always works. For several of these tasks the CLI, an SDK, or MCP is the
shorter path — pick a surface before you start writing
requests.
Before you start
Direct HTTP API requests need an Atlan gateway URL and the authentication required by that API. MCP clients complete OAuth with the public MCP endpoint. The CLI resolves its own credential afteratlanai auth login,
and the tracing SDKs read an API key and workspace from your
environment. The authenticated identity determines the workspaces and actions
available to the request, whichever surface you use.
- Read authentication and keep credentials in an approved secret store.
- Use workspace access deliberately. A successful request can create, change, or expose resources only in workspaces available to the caller.
Pick a surface
Atlan exposes the same Registry through four surfaces. The API is the most general and the most work; the others are usually shorter for the same task.
For a coding agent whose sessions you want captured with no code change at all,
neither of these applies — install the
Claude Code trace plugin.
By task
Cookbooks
Skills
Package, publish, find, retrieve, and inspect a reusable skill.
MCP servers and tools
Find a registered server, test it, and inspect its tools.
Agents
Register Agents and record activity from an external runtime.
Ontology
Publish a logical model and retrieve bounded context from an exact release.
Trace imports
Copy external trace evidence through OTLP and verify it in Atlan.
Errors and retries
Recover from documented API failures without duplicating a write.
Use the right surface
The site does not send live requests or store credentials. Run examples from an
approved development or deployment environment.