# Jira > Atlassian Jira project management and issue-tracking platform. This index links the Jira API surface > — Cloud Platform REST (v3/v2), Jira Software (Agile), Jira Service Management, JSM Operations, Jira > Align, and Customer Service Management — plus the machine-readable artifacts API Evangelist has > harvested and derived for it. Generated from the repository catalog; the docs host does not publish > an llms.txt. ## APIs - [Jira Cloud Platform REST API](https://developer.atlassian.com/cloud/jira/platform/): issues, projects, JQL search, transitions, comments (base https://your-domain.atlassian.net/rest/api/3) - [Jira Cloud Platform REST API v2](https://developer.atlassian.com/cloud/jira/platform/rest/v2/intro/): v2 without Atlassian Document Format - [Jira Software Cloud REST API](https://developer.atlassian.com/cloud/jira/software/): boards, sprints, backlogs (base /rest/agile/1.0) - [Jira Service Management REST API](https://developer.atlassian.com/cloud/jira/service-desk/): queues, customers, requests, SLAs - [Jira Service Management Operations REST API](https://developer.atlassian.com/cloud/jira/service-desk-ops/introduction/introduction/): schedules, on-call, alerts, incidents - [Jira Align REST API](https://help.jiraalign.com/hc/en-us/sections/360008049974-API-2-0): portfolios, epics, program management - [Customer Service Management REST API](https://developer.atlassian.com/cloud/customer-service-management/): customers, organizations, entitlements ## Specs - [OpenAPI 3.1 (Jira Cloud Platform)](openapi/jira-cloud-platform-rest-api-openapi.yml) - [AsyncAPI (Jira webhooks)](asyncapi/jira-webhooks-asyncapi.yml) - [GraphQL notes](graphql/jira-graphql.md) - Vendor OpenAPI: https://dac-static.atlassian.com/cloud/jira/platform/swagger-v3.v3.json ## Artifacts - [Authentication profile](authentication/jira-authentication.yml) — basic (email:api-token), OAuth 2.0 3LO, bearer - [OAuth scopes](scopes/jira-scopes.yml) - [MCP server (Atlassian Rovo, official)](mcp/jira-mcp.yml) — https://mcp.atlassian.com/v1/mcp/authv2 - [Packages / SDKs](packages/jira-packages.yml) - [CLI (acli + Forge CLI)](cli/jira-cli.yml) - [Conventions](conventions/jira-conventions.yml) — startAt/maxResults pagination, JQL, expand, ADF - [Error catalog](errors/jira-problem-types.yml) - [Lifecycle](lifecycle/jira-lifecycle.yml) - [Changelog](changelog/jira-changelog.yml) - [Conformance](conformance/jira-conformance.yml) - [Data model](data-model/jira-data-model.yml) - [Components (UI)](components/jira-components.yml) - [Domain security](security/jira-domain-security.yml) - [Vulnerability disclosure](security/jira-vulnerability-disclosure.yml) - [Trust center](security/jira-trust-center.yml) - [Agentic access](agentic-access/jira-agentic-access.yml) ## Docs - [Developer portal](https://developer.atlassian.com/cloud/jira/platform/) - [Getting started](https://developer.atlassian.com/cloud/jira/platform/getting-started/) - [Authentication](https://developer.atlassian.com/cloud/jira/platform/rest/v3/intro/#authentication) - [OAuth 2.0 (3LO)](https://developer.atlassian.com/cloud/jira/platform/oauth-2-3lo-apps/) - [Rate limiting](https://developer.atlassian.com/cloud/jira/platform/rate-limiting/) - [Changelog](https://developer.atlassian.com/cloud/jira/platform/changelog/) - [Security overview](https://developer.atlassian.com/cloud/jira/platform/security-overview/) - [Status page](https://status.atlassian.com/)