58 pages for --version.

deploy-helm Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/deploy-helm …ocker.pkg.dev/anthropic-public-registry/charts/mcp-tunnel \ --version 2.1.0 > values.yaml ``` </Step> <Step title="Configure tunnel attachment and routes"> Edit… quickstart Claude Developer Platform · in the page cli-sdks-libraries/cli/quickstart …)/bin" ``` </Tab> </Tabs> Check the installation: ```bash ant --version ``` ## Authentication `ant auth login` opens a browser-based OAuth flow against the Claude Console and stores the resu… plugins-api Claude Developer Platform · in the page manage-claude/plugins-api …ions retrieve \ --plugin-id plugin_01Hq3vX8kZcN2mB7pR4tY9wL \ --version latest ``` ```python Python client = anthropic.Anthropic() version = client.beta.organization.plugins.versions… quickstart Claude Developer Platform · in the page managed-agents/quickstart …)/bin" ``` </Tab> </Tabs> Check the installation: ```bash ant --version ``` ## Install the SDK <Tabs> <Tab title="Python"> ```bash pip install anthropic ``` </Tab> <Tab ti… Troubleshoot the Agent SDK Claude Code CLI · in the page agent-sdk/troubleshooting …aude` executable. * If you rely on `PATH` resolution, confirm `claude --version` works in the same environment your application runs in. Processes you launch outside your shell, such as from an IDE or… Configure auto mode Claude Code CLI · in the page auto-mode-config …ion-after-an-install-or-upgrade). * **Outdated version**: run `claude --version` in your shell. If the version is below [the minimum for your plan](#generate-environment-entries), [update Claude Code]… Claude Code changelog Claude Code CLI · in the page changelog …with long lists of improvements and bug fixes collapsed. Run `claude --version` to check your installed version. **2.1.309** October 22, 2026 **Added** * \[VSCode] Added a log warning that says w… Push events into a running session with channels Claude Code CLI · in the page channels …alled. The pre-built channel plugins are Bun scripts. Check with `bun --version`; if that fails, [install Bun](https://bun.sh/docs/installation). * **Team, Enterprise, or managed Console org**: your a… Use Claude Code with Chrome Claude Code CLI · in the page chrome …://extensions` 2. Verify Claude Code is up to date by running `claude --version` 3. Check that Chrome is running 4. Run `/chrome` and select "Reconnect extension" to re-establish the connection 5. If… Scan your codebase for vulnerabilities Claude Code CLI · in the page claude-security …9 or later available on your `PATH` as `python3`. Check with `python3 --version`. The plugin's tooling uses only the Python standard library, so nothing is installed. * Linux, macOS, or Windows. * Git… CLI reference Claude Code CLI · in the page cli-reference …| | `--version`, `-v` | Output the version number… Configure cloud environments Claude Code CLI · in the page cloud-environments …, ask Claude to run the tool's own version command, for example `psql --version`. Node.js versions are installed at `/opt/node20`, `/opt/node21`, and `/opt/node22`, with 22 on `PATH` by default. To w… Manage costs effectively Claude Code CLI · in the page costs …t may change how features work, including cost reporting. Run `claude --version` to check your current version. For billing questions about your specific account, contact Anthropic support through th… Message your other Claude Code sessions Claude Code CLI · in the page cross-session-messaging …messaging. Work through the requirements above, starting with `claude --version` for the version requirement. * **`/list-agents` works but a send didn't arrive**: messaging is on, and something narrow… Desktop application Claude Code CLI · in the page desktop …://git-scm.com/downloads). Most Macs include Git by default. Run `git --version` in Terminal to check; if it prints a version number, Git is installed. If you run into Git errors, ask Claude in [Cowor… Error reference Claude Code CLI · in the page errors …with this message and you set `API_TIMEOUT_MS` to `0`, check `claude --version`. On a version before v2.1.305, update Claude Code or set a positive value. * Retry the request * If a slow network or p… Set up Claude Code (local mode) for a HIPAA-ready organization Claude Code CLI · in the page hipaa-setup …s the same in Bash, Zsh, and PowerShell: ```bash theme={null} claude --version ``` A supported installation prints `2.1.285 (Claude Code)` or a higher number. To read the installed Claude Desktop v… Interactive mode Claude Code CLI · in the page interactive-mode …n Windows. * To check that the program is on your `PATH`, run `aspell --version`, `hunspell --version`, or `ispell -v` in your terminal. A "command not found" error means it isn't on your `PATH` yet.… JetBrains IDEs Claude Code CLI · in the page jetbrains …nd not found": 1. Verify Claude Code is installed by running `claude --version` in a terminal 2. Configure the Claude command path in plugin settings 3. For WSL users, use the WSL command format ment… How Claude remembers your project Claude Code CLI · in the page memory …**Project instructions** to `claude-md-and-agents-md`. 2. Run `claude --version` and confirm v2.1.277 or later. Before v2.1.281, some sessions, such as those on Amazon Bedrock or with telemetry disabl… Overview Claude Code CLI · in the page overview …en the installer finishes, open a new terminal window and run `claude --version`. A working installation prints a version number. If your shell says `claude` isn't found or isn't recognized, the insta… Configure permissions Claude Code CLI · in the page permissions …`, `git -c core.fsmonitor=<script> diff main` | `git log` | | `Bash(* --version)` | `node --version`, `bash -c 'echo hi' --version` | `node -v` | | `Bash(ls *)` | `ls -la`, `ls` | `lsof` | | `Bash(ls*… Test plugins with evals Claude Code CLI · in the page plugin-evals …plugin evals you need: * Claude Code v2.1.269 or later. Run `claude --version` to check and `claude update` to upgrade. * Git 2.31 or later, if git is installed. Run `git --version` to check. With a… Create a mod Claude Code CLI · in the page plugins/mods/create …TE] > > Use Claude Code v2.1.287 or later. In your shell, run `claude --version` to check. To see whether mods can load for you, see [Check whether mods can load](/docs/en/plugins/mods/troubleshoot.md… Mods overview Claude Code CLI · in the page plugins/mods/overview …n the place you use mods: * **Terminal**: in your shell, run `claude --version`. If yours is older, [update Claude Code](/docs/en/setup.md#update-claude-code). * **Desktop app**: in a local session i… Troubleshoot plugins Claude Code CLI · in the page plugins/troubleshooting …so the updated `PATH` applies. **3. Confirm git runs** Confirm `git --version` prints a version. **4. Retry the add** Run the `marketplace add` command again. ### `Git clone timed out after 120s`… Quickstart Claude Code CLI · in the page quickstart …en the installer finishes, open a new terminal window and run `claude --version`. A working installation prints a version number. If your shell says `claude` isn't found or isn't recognized, the insta… Advanced setup Claude Code CLI · in the page setup …en the installer finishes, open a new terminal window and run `claude --version`. A working installation prints a version number. If your shell says `claude` isn't found or isn't recognized, the insta… Extend Claude with skills Claude Code CLI · in the page skills …the inline form: ````markdown theme={null} ## Environment ```! node --version git status --short ``` ```` To disable this behavior for skills and custom commands from user, project, plugin, or [add… Configure your terminal for Claude Code Claude Code CLI · in the page terminal-config …status reporting requires Claude Code v2.1.295 or later. Run `claude --version` in your shell to check. * **tmux**: inside tmux, Claude Code checks tmux for support instead of your terminal, and [`al… Troubleshoot installation and login Claude Code CLI · in the page troubleshoot-install …t your terminal. Verify the fix worked: ```bash theme={null} claude --version ``` If `claude` is still not found, check these causes: * **The terminal predates the change**: a window that was alre… Week 16 · April 13–17, 2026 Claude Code CLI · in the page whats-new/2026-w16 …check what you're running: ```bash theme={null} claude update claude --version ``` [Setup guide](/docs/en/setup.md) Other wins New [`/ultrareview`](/docs/en/ultrareview): comprehensive code review… Command line settings Claude Documentation · in the page claude-science/command-line-settings …es the data directory. Quit Claude Science first. | | `claude-science --version` | Print the version. | | `claude-science <command> --help` | Print help for any command. | > [!NOTE] > > `import` has… Get started Claude Documentation · in the page claude-science/get-started …ap and Ubuntu 22.04's don't; on any distribution, confirm with `bwrap --version` that the installed version is 0.8.0 or later before you start Claude Science. ```bash theme={null} curl -fsSL https://… Run on a remote Linux server Claude Documentation · in the page claude-science/run-on-remote-linux-server …> > The sandbox requires bubblewrap 0.8.0 or later; check with `bwrap --version`. Ubuntu 24.04 ships a new enough version, and Ubuntu 22.04 doesn't. If Claude Science can't set up the sandbox, it refu… Build your first MCP server for Claude Claude Documentation · in the page connectors/building/quickstart …ck that you have each of these: * **Node.js 18 or later**: run `node --version` to check. The steps on this page were verified with Node.js 22 * **npm**: included with Node.js * **Claude Code**: [ins… Set up an MCP tunnel Claude Documentation · in the page connectors/mcp-tunnels/setup …i://us-docker.pkg.dev/anthropic-public-registry/charts/mcp-tunnel \ --version 2.1.0 > values.yaml ``` The file includes comments explaining each field. **2. Configure routes** Edit `values.yaml`… Connect Claude Code to Claude for Government Claude Documentation · in the page government/deploy-claude-code/configure …current.** This setup requires Claude Code 2.1.267 or later (`claude --version`). * **Claude Desktop is current.** Update Claude Desktop to [the supported version](/docs/government/deploy-desktop/con… SSH remote sessions in Claude Desktop on 3P Claude Documentation · in the page third-party/claude-desktop/ssh-remote-sessions …s) still apply. To see the host's C library and its version, run `ldd --version` on the host. For a musl host, see [Alpine Linux and musl-based distributions](https://code.claude.com/docs/en/setup#alp… Contributing to MCP Model Context Protocol · in the page community/contributing ….g., Python, Rust, Go) Verify your setup: ```bash theme={null} node --version # Should be 24.x or higher npm --version # Should be 11.x or higher git --version # Any recent version ``` > [!NOT… Build an MCP client Model Context Protocol · in the page docs/2024-11-05/develop/build-client …nloads/). Verify your `java` installation: ```bash theme={null} java --version ``` Now, let's create and set up your project: ```bash macOS/Linux theme={null} # Create a new directory for our proje… Build an MCP server Model Context Protocol · in the page docs/2024-11-05/develop/build-server …s.org/). Verify your Node.js installation: ```bash theme={null} node --version npm --version ``` For this tutorial, you'll need Node.js version 16 or higher. Now, let's create and set up our projec… Connect to local MCP servers Model Context Protocol · in the page docs/2024-11-05/develop/connect-local-servers …a terminal or command prompt and running: ```bash theme={null} node --version ``` If Node.js is not installed, download it from [nodejs.org](https://nodejs.org/). We recommend the LTS (Long Term Su… Build an MCP client Model Context Protocol · in the page docs/2025-03-26/develop/build-client …nloads/). Verify your `java` installation: ```bash theme={null} java --version ``` Now, let's create and set up your project: ```bash macOS/Linux theme={null} # Create a new directory for our proje… Build an MCP server Model Context Protocol · in the page docs/2025-03-26/develop/build-server …s.org/). Verify your Node.js installation: ```bash theme={null} node --version npm --version ``` For this tutorial, you'll need Node.js version 16 or higher. Now, let's create and set up our projec… Connect to local MCP servers Model Context Protocol · in the page docs/2025-03-26/develop/connect-local-servers …a terminal or command prompt and running: ```bash theme={null} node --version ``` If Node.js is not installed, download it from [nodejs.org](https://nodejs.org/). We recommend the LTS (Long Term Su… Build an MCP client Model Context Protocol · in the page docs/2025-06-18/develop/build-client …nloads/). Verify your `java` installation: ```bash theme={null} java --version ``` Now, let's create and set up your project: ```bash macOS/Linux theme={null} # Create a new directory for our proje… Build an MCP server Model Context Protocol · in the page docs/2025-06-18/develop/build-server …s.org/). Verify your Node.js installation: ```bash theme={null} node --version npm --version ``` For this tutorial, you'll need Node.js version 16 or higher. Now, let's create and set up our projec… Connect to local MCP servers Model Context Protocol · in the page docs/2025-06-18/develop/connect-local-servers …a terminal or command prompt and running: ```bash theme={null} node --version ``` If Node.js is not installed, download it from [nodejs.org](https://nodejs.org/). We recommend the LTS (Long Term Su… Build an MCP client Model Context Protocol · in the page docs/2025-11-25/develop/build-client …nloads/). Verify your `java` installation: ```bash theme={null} java --version ``` Now, let's create and set up your project: ```bash macOS/Linux theme={null} # Create a new directory for our proje…