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DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

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50 pages for env.

Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it. Cut at 50, so a narrower query shows the rest.

Environments Claude Developer Platform · title api/beta/environments Archive Environment Claude Developer Platform · title api/beta/environments/archive Create Environment Claude Developer Platform · title api/beta/environments/create Delete Environment Claude Developer Platform · title api/beta/environments/delete List Environments Claude Developer Platform · title api/beta/environments/list Get Environment Claude Developer Platform · title api/beta/environments/retrieve Update Environment Claude Developer Platform · title api/beta/environments/update This will automatically use the environment variable VOYAGE_API_KEY. Claude Developer Platform · title build-with-claude/embeddings environments Claude Developer Platform · title managed-agents/environments Configure cloud environments Claude Code CLI · title cloud-environments Environment variables Claude Code CLI · title env-vars Choose a sandbox environment Claude Code CLI · title sandbox-environments Self-hosted environments Claude Code CLI · title self-hosted-environments Customize sessions in self-hosted environments Claude Code CLI · title self-hosted-environments-configuration Deploy self-hosted environments to production Claude Code CLI · title self-hosted-environments-deploy Verify session identity in self-hosted environments Claude Code CLI · title self-hosted-environments-identity Self-hosted environments quickstart Claude Code CLI · title self-hosted-environments-quickstart Self-hosted environments reference Claude Code CLI · title self-hosted-environments-reference Test self-hosted environments end to end Claude Code CLI · title self-hosted-environments-testing Tools and environments Claude Documentation · title claude-science/tools-and-environments Work Claude Developer Platform · path api/beta/environments/work Acknowledge Work Claude Developer Platform · path api/beta/environments/work/ack Record Heartbeat Claude Developer Platform · path api/beta/environments/work/heartbeat List Work Items Claude Developer Platform · path api/beta/environments/work/list Poll for Work Claude Developer Platform · path api/beta/environments/work/poll Get Work Item Claude Developer Platform · path api/beta/environments/work/retrieve Get Queue Statistics Claude Developer Platform · path api/beta/environments/work/stats Stop Work Claude Developer Platform · path api/beta/environments/work/stop Update Work Item Claude Developer Platform · path api/beta/environments/work/update Or, for the model with the same capabilities and no access approval requirement: Claude Developer Platform · in the page about-claude/models/migration-guide …```java Java AnthropicClient client = AnthropicOkHttpClient.fromEnv(); MessageCreateParams params = MessageCreateParams.builder() .model("claude-mythos-preview") .maxToke… optimizing-for-cost-and-intelligence Claude Developer Platform · in the page about-claude/models/optimizing-for-cost-and-intelligence …oid main() { AnthropicClient client = AnthropicOkHttpClient.fromEnv(); Message response = client.messages().create(MessageCreateParams.builder() .model(Model.CLAUDE_OPUS_5)… content-moderation Claude Developer Platform · in the page about-claude/use-case-guides/content-moderation …s a critical aspect of maintaining a safe, respectful, and productive environment in digital applications. This guide discusses how Claude can be used to moderate content within your digital applicati… customer-support-chat Claude Developer Platform · in the page about-claude/use-case-guides/customer-support-chat …guide, you need: * A Claude API key (set as the `ANTHROPIC_API_KEY` environment variable) * Python 3.10 or later Install the required packages: ```bash pip install anthropic streamlit python-doten… PDF Processing Claude Developer Platform · in the page agents-and-tools/agent-skills/best-practices …m-based architecture enables progressive disclosure, see the [Runtime environment](https://platform.claude.com/docs/en/agents-and-tools/agent-skills/best-practices#runtime-environment) section later i… claude-api-skill Claude Developer Platform · in the page agents-and-tools/agent-skills/claude-api-skill …ttps://github.com/anthropics/skills), where you can install it in any environment that supports Agent Skills. The skill uses [progressive disclosure](https://platform.claude.com/docs/en/agents-and-to… enterprise Claude Developer Platform · in the page agents-and-tools/agent-skills/enterprise …| High: scripts run with full environment access | | Instruction manipulation | Directives to ignore safety rules, hide actions from users, or alter Cl… PDF Processing Claude Developer Platform · in the page agents-and-tools/agent-skills/overview …tom Skills. Both work the same way: once a Skill is available in your environment, Claude uses it automatically when relevant to your request. **Pre-built Agent Skills** are available on claude.ai, t… mcp-connector Claude Developer Platform · in the page agents-and-tools/mcp-connector …oid main() { AnthropicClient client = AnthropicOkHttpClient.fromEnv(); MessageCreateParams params = MessageCreateParams.builder() .model(Model.CLAUDE_OPUS_5) .maxToken… console Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/console …CA and server certificate locally (the private key never leaves your environment), and registers only the CA's public certificate with Anthropic. You're still responsible for securing the private key… 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 …- --output=dir:/data - --token-version=1 environment: - TUNNEL_ID - ANTHROPIC_FEDERATION_RULE_ID - ANTHROPIC_ORGANIZATION_ID… deploy-helm Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/deploy-helm …. # See the "Rotate the tunnel token" section. tokenVersion: "1" gateway: config: routes: docs: http://docs-mcp.internal:8080… overview Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/overview …oid main() { AnthropicClient client = AnthropicOkHttpClient.fromEnv(); MessageCreateParams params = MessageCreateParams.builder() .model(Model.CLAUDE_OPUS_5) .maxToken… quickstart Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/quickstart …, mcp-tunnel/data | Out-Null Set-Location mcp-tunnel $env:TUNNEL_DOMAIN = "YOUR_TUNNEL_DOMAIN_HERE" # from step 1 $env:TUNNEL_TOKEN = "eyJ..." # from step 1… security Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/security …ken lives in `data/tunnel-token` (programmatic flow) or in your shell environment (manual flow). The `config/` directory and `docker-compose.yaml` contain no secrets; keep them if you plan to re-provi… advisor-tool Claude Developer Platform · in the page agents-and-tools/tool-use/advisor-tool …oid main() { AnthropicClient client = AnthropicOkHttpClient.fromEnv(); MessageCreateParams params = MessageCreateParams.builder() .model(Model.CLAUDE_SONNET_5) .maxTok… bash-tool Claude Developer Platform · in the page agents-and-tools/tool-use/bash-tool …ool calls, so state persists between commands. The working directory, environment variables, and any files a command creates are still there for the next command. The current version of the tool is `… browser-use-tool Claude Developer Platform · in the page agents-and-tools/tool-use/browser-use-tool …Claude navigate, read, and interact with webpages in your own browser environment with the browser use tool. --- ## Compatibility - [ZDR](https://platform.claude.com/docs/en/manage-claude/api-and-dat… build-a-tool-using-agent Claude Developer Platform · in the page agents-and-tools/tool-use/build-a-tool-using-agent …| select(.type == "text") | .text' ``` ```bash CLI #!/usr/bin/env bash # Ring 1: Single tool, single turn. # Uses jq for cross-turn message-array state — building an agentic loop in shell… code-execution-tool Claude Developer Platform · in the page agents-and-tools/tool-use/code-execution-tool …and manipulate files, including writing code, in a secure, sandboxed environment. **Code execution is free when used with web search or web fetch (`web_search_20260209`, `web_fetch_20260209`, or lat… computer-use-tool Claude Developer Platform · in the page agents-and-tools/tool-use/computer-use-tool …ion: Give Claude screenshot, mouse, and keyboard control of a desktop environment with the computer use tool, the computer_toolset_20260801 client toolset. --- ## Compatibility - [ZDR](https://platfo…