# Cyrus > Cyrus is an AI development agent for teams using Linear, GitHub, Slack, and Claude Code. It turns issues and team conversations into reviewed pull requests with isolated worktrees, configurable guardrails, and cloud or self-hosted runtimes. Cyrus is built by Ceedar AI Inc. for software teams that want a background development agent, not just an IDE assistant. It can monitor Linear, create isolated Git worktrees, run Claude Code and other model providers, open pull requests, respond in Slack threads, review GitHub pull requests, and keep project systems in sync. Key facts: - Product category: AI development agent, Linear agent, Claude Code automation platform. - Main users: software teams, engineering leaders, agencies, and solo developers that manage work in Linear and GitHub. - Core differentiators: native Linear workflows, Slack thread context, GitHub pull request automation, configurable tool permissions, repository routing, isolated worktrees, deterministic agent loops, and SOC 2 Type I compliance. - Deployment options: Cyrus can run cloud-hosted or self-hosted. Teams bring their own model provider credentials and can configure Anthropic Claude, OpenAI, Cursor, and MCP servers. - Security posture: Cyrus uses OAuth, webhook verification, access controls, isolated workspaces, configurable allowed tools, audit-friendly workflows, and documented agent-security practices. ## Product - [Home](https://www.atcyrus.com/): Product overview, core positioning, testimonials, demo video, and primary calls to action. - [Pricing](https://www.atcyrus.com/pricing): Cloud, self-hosted, team, enterprise, and community plan details. - [Changelog](https://www.atcyrus.com/changelog): Product releases and shipped capabilities. - [Cyrus documentation](https://www.atcyrus.com/docs/introduction): Mintlify-hosted documentation for setup, configuration, integrations, security, and provider setup. - [Documentation llms.txt](https://www.atcyrus.com/docs/llms.txt): Structured index of all documentation pages. - [Documentation llms-full.txt](https://www.atcyrus.com/docs/llms-full.txt): Full documentation export in one Markdown file for agents that need maximum context. - [Cyrus GitHub repository](https://github.com/ceedaragents/cyrus): Open-source repository for the Cyrus agent. - [Linear Marketplace listing](https://linear.app/integrations/cyrus): Cyrus integration listing in Linear. - [Trust Center](https://trust.atcyrus.com/): Security, compliance, and trust materials. - [Status](https://status.atcyrus.com/): Service status. ## Documentation - [Introduction](https://www.atcyrus.com/docs/introduction): What Cyrus is, who it is for, and how the agent workflow works. - [Installation](https://www.atcyrus.com/docs/getting-started): Quick start and setup instructions. - [Create First Issue](https://www.atcyrus.com/docs/first-issue): How to assign initial Linear work to Cyrus. - [Writing Great Issues](https://www.atcyrus.com/docs/writing-great-issues): How to write acceptance criteria that improve autonomous agent results. - [Managing Repositories](https://www.atcyrus.com/docs/managing-repos): Repository setup and routing. - [Labels and Routing](https://www.atcyrus.com/docs/labels-and-routing): How Cyrus chooses which repository and workflow to use. - [Runtimes](https://www.atcyrus.com/docs/runtimes): Cloud and self-hosted runtime options. - [What Cyrus Manages](https://www.atcyrus.com/docs/what-cyrus-manages): Boundaries between Cyrus-managed and user-managed infrastructure. - [Troubleshooting](https://www.atcyrus.com/docs/troubleshooting): Common setup and runtime issues. ## Integrations - [Linear integration](https://www.atcyrus.com/docs/integrations/linear): Assigned issues, label triggers, comment mentions, and Linear sync. - [GitHub integration](https://www.atcyrus.com/docs/integrations/github): Pull request mentions, review triggers, and GitHub workflows. - [Slack integration](https://www.atcyrus.com/docs/integrations/slack): Slack mention triggers, thread context, and Slack-connected agent sessions. - [MCP integrations](https://www.atcyrus.com/docs/integrations/mcps): Managed MCP integrations and external tools. - [MCP servers](https://www.atcyrus.com/docs/mcp-servers): Custom MCP server configuration. - [Skills](https://www.atcyrus.com/docs/skills): Portable playbooks and runtime capabilities for Cyrus. - [Allowed tools](https://www.atcyrus.com/docs/allowed-tools): Tool permission configuration for Linear, Slack, and GitHub sessions. - [Deploy previews](https://www.atcyrus.com/docs/deploy-previews): Vercel deploy preview workflow for reviewing agent changes. ## Model Providers - [Anthropic Claude](https://www.atcyrus.com/docs/providers/anthropic): Configure Claude for Cyrus. - [OpenAI](https://www.atcyrus.com/docs/providers/openai): Configure OpenAI and Codex for Cyrus. - [Cursor](https://www.atcyrus.com/docs/providers/cursor): Configure Cursor as a model provider. - [Default model provider](https://www.atcyrus.com/docs/providers/default-model-provider): Choose the default provider for issue and agent runs. ## Security - [Agent Security](https://www.atcyrus.com/docs/agent-security): Prompt injection, tool abuse, autonomous agent risk, and security controls. - [SOC 2 Type I announcement](https://www.atcyrus.com/stories/cyrus-soc2-type1-compliance-announcement): Compliance milestone and what it means for Cyrus users. - [Privacy Policy](https://www.atcyrus.com/legal/privacy): Privacy terms. - [Terms of Service](https://www.atcyrus.com/legal/terms): Legal terms. ## Comparisons - [Cyrus vs OpenClaw](https://www.atcyrus.com/versus/cyrus-vs-openclaw): Enterprise comparison focused on security, SOC 2, team workflows, and native Linear/GitHub integration. - [Versus hub](https://www.atcyrus.com/versus): Comparison entry point. - [Claude Code vs Cursor comparison](https://www.atcyrus.com/stories/claude-code-vs-cursor-comparison-2026): Context and tradeoffs for AI coding tools. ## Stories and Announcements - [Stories](https://www.atcyrus.com/stories): Product stories, tutorials, comparisons, and launch announcements. - [Stories RSS feed](https://www.atcyrus.com/api/stories/rss): RSS feed for Cyrus stories. - [Cyrus is in Slack](https://www.atcyrus.com/stories/slack-integration-announcement): Slack integration launch and thread-native workflows. - [Instant PR reviews](https://www.atcyrus.com/stories/github-integration-announcement): GitHub pull request review automation. - [Cursor and OpenAI support](https://www.atcyrus.com/stories/cursor-openai-support-announcement): Multi-provider model support for Cursor and OpenAI. - [Agent Skills Marketplace](https://www.atcyrus.com/stories/agent-skills-marketplace-claude-code): How skills extend Claude Code and agent workflows. - [Claude Code agent teams](https://www.atcyrus.com/stories/what-is-claude-code-swarm-feature): Multi-agent development workflows and agent teams. - [MCP Tool Search](https://www.atcyrus.com/stories/mcp-tool-search-claude-code-context-pollution-guide): Reducing MCP context overhead. - [Linear + Claude Code guide](https://www.atcyrus.com/stories/linear-claude-code-integration-guide): Turning Linear issues into pull requests automatically. - [AI agent orchestration](https://www.atcyrus.com/stories/ai-agent-orchestration-complex-refactoring): Coordinated agent workflows for complex refactoring. - [Playwright MCP UI automation](https://www.atcyrus.com/stories/playwright-mcp-ui-development-automation): UI testing and automation with Playwright MCP. ## Skills Marketplace - [Skills Marketplace](https://www.atcyrus.com/skills): Browse Claude Code skills across development, DevOps, security, design, documents, communication, and marketing. - [Development skills](https://www.atcyrus.com/skills/category/development): Skills for coding, debugging, testing, planning, and code review. - [DevOps skills](https://www.atcyrus.com/skills/category/devops): Skills for deployment, infrastructure, and operations automation. - [Security skills](https://www.atcyrus.com/skills/category/security): Skills for security analysis, auditing, and vulnerability detection. - [Document skills](https://www.atcyrus.com/skills/category/documents): Skills for Word, PDF, PowerPoint, Excel, and document workflows. ## Optional - [Discord community](https://discord.gg/prrtADHYTt): Community and support. - [Cyrus on X](https://x.com/CyrusAgent): Social updates. - [Cyrus on LinkedIn](https://www.linkedin.com/company/atcyrus/): Company updates.