server_info. Each one wraps a single REST API v2 operation and takes the same arguments as the endpoint behind it, so the endpoint reference is the place to look for full response schemas.
Every tool listed here is currently read-only. There are no create, update, or delete tools.
Projects
Projects are the usual entry point. An agent that knows your project ID can reach traces, spans, and tasks from there.Traces and spans
Point your agent at a specific trace when you are debugging. Asking it to list spans across a busy project without filters will burn through pages and tell you very little.
Datasets
Experiments
Evaluators
Annotations
Prompts
get_prompt_label is the tool to reach for when you want the prompt your app is actually serving rather than the newest draft.
Tasks
Integrations
Spaces
Organizations
Server info
Useful for confirming which deployment you reached and which protocol revision it speaks.
What is not here
There are no create, update, or delete tools, and the account administration surface is left out entirely, including API keys, users, roles, and role bindings. For those, and for anything that writes, use Arize Skills or the CLI.Conventions
Pagination, span limits, timeouts, and error format.
Connect your client
Endpoints, API keys, and per-client setup.
REST API reference
Response schemas, authorization, errors, and rate limits.