265 pages for root.

SEP-2577: Deprecate Roots, Sampling, and Logging Model Context Protocol · title seps/2577-deprecate-roots-sampling-and-logging Roots Model Context Protocol · title specification/2024-11-05/client/roots Roots Model Context Protocol · title specification/2025-03-26/client/roots Roots Model Context Protocol · title specification/2025-06-18/client/roots Roots Model Context Protocol · title specification/2025-11-25/client/roots Roots Model Context Protocol · title specification/2026-07-28/client/roots Roots Model Context Protocol · title specification/draft/client/roots Edit docker-compose.yaml: increment the integer in the setup service's Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/deploy-compose …n 65532:65532 data ``` The containers run as the non-root UID `65532` and need write access to `data/`. </Step> <Step title="Write docker-compose.yaml"> The compo… troubleshooting Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/troubleshooting …| The key is `0600`; the proxy container runs non-root. | `chmod 644 data/tls.key`.… bash-tool Claude Developer Platform · in the page agents-and-tools/tool-use/bash-tool …se_id": "toolu_01A09q90qw90lq917835lq9", "content": "bash: /root/sensitive-file: Permission denied", "is_error": true } ] } ``` </Accordion> </AccordionGrou… browser-use-sdk Claude Developer Platform · in the page agents-and-tools/tool-use/browser-use-sdk …y=url_policy, file_policy=BetaLocalFilePolicy( upload_roots=["/task/uploads"], download_dir="/task/downloads", expose_download_paths=False, ), ) ``` ``… fine-grained-tool-streaming Claude Developer Platform · in the page agents-and-tools/tool-use/fine-grained-tool-streaming …ed.ToString()); Console.WriteLine($"Tool input: {parsed.RootElement}"); } catch (JsonException) { // The accumulated string is not guaranteed… memory-tool Claude Developer Platform · in the page agents-and-tools/tool-use/memory-tool …m memory tool, `BetaLocalFilesystemMemoryTool`, it creates the memory root before Claude’s first call and returns the list header followed by a single size-and-path line for the empty directory itself… Plugin Marketplaces Claude Developer Platform · in the page api/beta/organization/plugin_marketplaces …ve: file` A .zip of the marketplace directory (its contents at the root, or wrapped in one folder as a Git host's download produces), sent as a file part with a filename; DEFLATE- or STORE-compress… Validate Plugin Marketplace Archive Claude Developer Platform · in the page api/beta/organization/plugin_marketplaces/validate_archive …ve: file` A .zip of the marketplace directory (its contents at the root, or wrapped in one folder as a Git host's download produces), sent as a file part with a filename; DEFLATE- or STORE-compress… Skills Claude Developer Platform · in the page api/beta/skills …the same top-level directory and must include a SKILL.md file at the root of that directory. - `display_name: optional string or null` Human-readable, single-line label for the Skill. Maximum 255… Create Skill Claude Developer Platform · in the page api/beta/skills/create …the same top-level directory and must include a SKILL.md file at the root of that directory. - `display_name: optional string or null` Human-readable, single-line label for the Skill. Maximum 255… Versions Claude Developer Platform · in the page api/beta/skills/versions …the same top-level directory and must include a SKILL.md file at the root of that directory. ### Returns - `BetaSkillVersion object` - `type: "skill_version"` Object type. For Skill Ve… Create Skill Version Claude Developer Platform · in the page api/beta/skills/versions/create …the same top-level directory and must include a SKILL.md file at the root of that directory. ## Returns - `BetaSkillVersion object` - `type: "skill_version"` Object type. For Skill Ver… spans Claude Developer Platform · in the page api/opentelemetry/spans …none if no span is current. In `ant beta:worker poll`, the span is a root span. * **Children:** The spans for the requests that the environment worker sends while it handles the work item and the [to… Skills Claude Developer Platform · in the page api/skills …the same top-level directory and must include a SKILL.md file at the root of that directory. - `display_name: optional string or null` Human-readable, single-line label for the Skill. Maximum 255… Create Skill Claude Developer Platform · in the page api/skills/create …the same top-level directory and must include a SKILL.md file at the root of that directory. - `display_name: optional string or null` Human-readable, single-line label for the Skill. Maximum 255… Versions Claude Developer Platform · in the page api/skills/versions …the same top-level directory and must include a SKILL.md file at the root of that directory. ### Returns - `SkillVersion object` - `type: "skill_version"` Object type. For Skill Versio… Create Skill Version Claude Developer Platform · in the page api/skills/versions/create …the same top-level directory and must include a SKILL.md file at the root of that directory. ## Returns - `SkillVersion object` - `type: "skill_version"` Object type. For Skill Version… cache-diagnostics Claude Developer Platform · in the page build-with-claude/cache-diagnostics …system prompt, the tools, or the message history) so you can fix the root cause instead of guessing. ## How cache diagnostics works For each request that includes the `diagnostics` object, the API… mid-conversation-effort-example Claude Developer Platform · in the page build-with-claude/mid-conversation-effort-example …le from the directory you want the agents to work in, for example the root of a repository to review: ```bash python orchestration_mode.py "Review this repository for flaky tests and propose fixes."… prompting-claude-fable-5 Claude Developer Platform · in the page build-with-claude/prompt-engineering/prompting-claude-fable-5 …higher effort settings: surveying options it won’t pursue, explaining root causes at length, producing heavily structured PR descriptions, or writing comments that narrate what the next line does. A s… skills-guide Claude Developer Platform · in the page build-with-claude/skills-guide …p> **Requirements:** * Must include a `SKILL.md` file at the upload root (or at the top of a single enclosing folder) * `display_name` is optional: when omitted, it derives from the `SKILL.md` `nam… apply Claude Developer Platform · in the page cli-sdks-libraries/cli/apply …file, in the directory you run it from, so run it from the repository root. It records the ID of the resource each file created and the organization and workspace the resources live in: ```json claud… access-transparency-log Claude Developer Platform · in the page manage-claude/access-transparency-log …ort text document stating the log’s origin, its current size, and the root hash that commits to every leaf. Each checkpoint carries exactly one signature from the log’s signing key. * **Two proofs fol… cmek-aws-kms Claude Developer Platform · in the page manage-claude/cmek-aws-kms …"Version": "2012-10-17", "Statement": [ { "Sid": "AccountRootAdmin", "Effect": "Allow", "Principal": { "AWS": "arn:aws:iam::<AWS_ACCOUNT_ID>:root" }, "Acti… cmek-claude-platform-on-aws Claude Developer Platform · in the page manage-claude/cmek-claude-platform-on-aws …"Version": "2012-10-17", "Statement": [ { "Sid": "AccountRootAdmin", "Effect": "Allow", "Principal": { "AWS": "arn:aws:iam::<AWS_ACCOUNT_ID>:root" }, "Acti… inference-hooks-endpoint Claude Developer Platform · in the page manage-claude/inference-hooks-endpoint …aders.forEach((name, value) -> lowercased.put(name.toLowerCase(Locale.ROOT), value)); String messageId = lowercased.get("webhook-id"); String timestamp = lowercased.get("webhook-t… opentelemetry Claude Developer Platform · in the page manage-claude/opentelemetry …several traces, for example when you send a later request from a new root trace. With [multiagent](https://platform.claude.com/docs/en/managed-agents/multiagent-orchestration) on, a session can also… plugins-api Claude Developer Platform · in the page manage-claude/plugins-api …laude Code can run; any file in a `workflows/` folder at the plugin’s root counts as one), or settings the plugin applies to the member’s app, or contains a skill, command, or any other Markdown file… Create the app registration that represents the Claude API audience. Claude Developer Platform · in the page manage-claude/wif-providers/azure …se.Content.ReadAsStreamAsync(ct), default, ct); return json.RootElement.GetProperty("access_token").GetString()!; } } ``` ```go Go package main import ( "context" "en… okta Claude Developer Platform · in the page manage-claude/wif-providers/okta …se.Content.ReadAsStreamAsync(ct), default, ct); return json.RootElement.GetProperty("access_token").GetString()!; } } ``` ```go Go package main import ( "context" "en… files Claude Developer Platform · in the page managed-agents/files …s to new paths within the sandbox. </Note> * The path you specify is rooted under the session’s uploads directory: a `mount_path` (java, php: `mountPath`; csharp, go: `MountPath`) of `/data.csv` plac… github Claude Developer Platform · in the page managed-agents/github …| Mounting a repository also loads any skills stored in its root `.claude/skills` directory. Skills are discovered once for each session, from the repository state checked out at session sta… spawn.sh: called once per claimed work item Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes …ined to the working directory plus any directories listed in `allowed_roots` (typescript: `allowedRoots`; go: `AllowedRoots`), and `write` and `edit` additionally refuse paths under `read_only_roots`… self-hosted-sandboxes-memory Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-memory …re before the sandbox exits. ### Prepare a macOS host On macOS, the root volume is read-only, so `mkdir` can’t create `/mnt`. Instead, create `/System/Volumes/Data/mnt/memory` on the data volume, wh… self-hosted-sandboxes-reference Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-reference …boxes-memory#requirements) add their own requirements. On macOS, the root volume is read-only, so `mkdir` can’t create `/workspace`. Set the worker’s working directory to one that you can write to, s… self-hosted-sandboxes-security Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-security …ces such as dropping unnecessary Linux capabilities, running as a non-root user, and using a read-only root filesystem. * **Network egress controls.** Your sandbox’s network access is determined by yo… skills Claude Developer Platform · in the page managed-agents/skills …/platform.claude.com/docs/en/managed-agents/github), the repository’s root `.claude/skills` directory is scanned at session start, and each skill found there becomes available to the agent. No upload… overview Claude Developer Platform · in the page release-notes/overview …platform.claude.com/docs/en/managed-agents/github), any skills in its root `.claude/skills` directory are discovered automatically at session start and available to the agent for that session. ### Au… How the agent loop works Claude Code CLI · in the page agent-sdk/agent-loop …slySkipPermissions: true` in `options`. Can't be used when running as root on Unix. Use only in isolated environments where the agent's actions can't affect systems you care about | CI, containers, or… Use Claude Code features in the SDK Claude Code CLI · in the page agent-sdk/claude-code-features …md and rules; `<cwd>` and every parent directory up to the repository root for skills, commands, and subagents, plus the `.claude/skills/`, `.claude/commands/`, and `.claude/agents/` folders of each d… Intercept and control agent behavior with hooks Claude Code CLI · in the page agent-sdk/hooks …such as `./sandbox` or `/tmp/sandbox` (macOS doesn't allow creating a root-level `/sandbox` directory), then ask the agent to write a file: the Write tool's result in the message stream names the path… Connect to external tools with MCP Claude Code CLI · in the page agent-sdk/mcp …server from a config file Create a `.mcp.json` file at your project root. The file is picked up when the `project` setting source is enabled, which it is for default `query()` options. If you set `s… Observability with OpenTelemetry Claude Code CLI · in the page agent-sdk/observability …appears inside your application's trace instead of as a disconnected root. OTLP event log records emitted during the run carry the same trace context: with `TRACEPARENT` set, each record's `trace_id…