Manage Jira issues: get, create, update, delete, bulk-create, list/perform transitions, assign, and read changelog. Returns trimmed summaries with refs to full payloads on disk.

Search Jira issues with JQL or fetch JQL autocomplete metadata. Issue results come back as a trimmed list with refs.

List, add, update, and delete comments on a Jira issue. Bodies are ADF documents.

Look up Jira users: current authenticated user, search by query/accountId, list assignable users for a project or issue, or bulk-fetch by accountId.

Manage Jira projects, their components, versions, and per-issue-type statuses.

Manage Agile boards: list/get/create/delete, fetch configuration, list board issues, backlog, and epics.

Manage Jira sprints: list/get/create/update/delete, list sprint issues, and move issues in or out.

Inspect epics, list issues under an epic, and move issues into or out of epics.

List, add, update, and delete worklogs on an issue. Supports remaining-estimate adjustment.

Inspect or delete attachment metadata. To download bytes, use the streaming downloader (returns a local path).

Manage saved JQL filters: list/get/create/update/delete plus the current user's favourites.

Create, fetch, delete issue links, and list available link types.

List, add, and remove watchers on an issue. Also: list votes and toggle the current user's vote.

List Jira metadata: fields, issue types, priorities, statuses, resolutions, and per-project createMeta.

Search groups, list group members, and inspect the current user's permissions.

Inspect the Jira server: version, build, deployment type.