35 pages for anthropic_base_url.

On a remote host without a browser: Claude Developer Platform · in the page cli-sdks-libraries/cli/authentication …invocation, pass `--api-key`. To point at a different API host, set `ANTHROPIC_BASE_URL` or pass `--base-url`. If you are using an API key scoped to multiple workspaces, such as a [personal or servi… csharp Claude Developer Platform · in the page cli-sdks-libraries/sdks/csharp …// Configured using the ANTHROPIC_API_KEY, ANTHROPIC_AUTH_TOKEN and ANTHROPIC_BASE_URL environment variables AnthropicClient client = new(); ``` Or manually: ```csharp using Anthropic; AnthropicC… java Claude Developer Platform · in the page cli-sdks-libraries/sdks/java …configures using the `ANTHROPIC_API_KEY`, `ANTHROPIC_AUTH_TOKEN` and `ANTHROPIC_BASE_URL` environment variables AnthropicClient client = AnthropicOkHttpClient.fromEnv(); MessageCreateParams params =… For Amazon Bedrock support Claude Developer Platform · in the page cli-sdks-libraries/sdks/python …Anthropic, DefaultHttpxClient client = Anthropic( # Or use the `ANTHROPIC_BASE_URL` env var base_url="http://my.test.server.example.com:8083", http_client=DefaultHttpxClient( pro… cmek Claude Developer Platform · in the page manage-claude/cmek …When Claude Code connects through an LLM gateway or proxy (a custom `ANTHROPIC_BASE_URL`), CMEK does not apply to Claude Code's operational telemetry. To turn this telemetry off, set the `DISABLE_TEL… spawn.sh: called once per claimed work item Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes …ding the work item's per-session `secret` when Anthropic issued one. `ANTHROPIC_BASE_URL` is optional and is passed through only if it was set on the poller host; it overrides the default API endpoint… Escalate hard decisions with the advisor tool Claude Code CLI · in the page advisor …ndry. Through an [LLM gateway](/docs/en/llm-gateway) configured with `ANTHROPIC_BASE_URL`, availability depends on whether the gateway forwards the request intact to the Anthropic API. * **Supported m… Hosting the Agent SDK Claude Code CLI · in the page agent-sdk/hosting …EY` from its environment. Supply it from your secret manager, or set `ANTHROPIC_BASE_URL` to route model calls through a proxy that injects the key outside the container. See [Credential management](/… Securely deploying AI agents Claude Code CLI · in the page agent-sdk/secure-deployment …le but only for sampling API requests)** ```bash theme={null} export ANTHROPIC_BASE_URL="http://localhost:8080" ``` This tells Claude Code and the Agent SDK to send sampling requests to your proxy i… Scale to many tools with tool search Claude Code CLI · in the page agent-sdk/tool-search …ou set `ENABLE_TOOL_SEARCH`. The SDK also disables tool search when `ANTHROPIC_BASE_URL` points to a non-first-party host, since most proxies don't forward `tool_reference` blocks. You can override t… Manage multiple agents with agent view Claude Code CLI · in the page agent-view …erride in that shell, it reaches the session the same way. A gateway `ANTHROPIC_BASE_URL` exported in that shell can reach the session too; see [the supervisor process](#the-supervisor-process) for th… Authentication Claude Code CLI · in the page authentication …`/logout`. To route requests through a custom API endpoint, set the [`ANTHROPIC_BASE_URL`](/docs/en/env-vars) environment variable instead. * **Supported authentication types**: Claude.ai credentials,… Claude Code changelog Claude Code CLI · in the page changelog …hy they weren't fetched (Bedrock/Vertex/third-party provider, custom `ANTHROPIC_BASE_URL`) * Added a warning in `/web-setup` when the GitHub CLI token lacks the `workflow` scope, since pushes to ver… Claude apps gateway deployment and operations Claude Code CLI · in the page claude-apps-gateway-deploy …r credentials, to `/api/hello` on `https://api.anthropic.com`, or on `ANTHROPIC_BASE_URL` when the environment set it, unless the environment also set a proxy variable such as `HTTPS_PROXY` or an mTLS… Use Claude Code on the web Claude Code CLI · in the page claude-code-on-the-web …ider. An [LLM gateway](/docs/en/llm-gateway) configured only through `ANTHROPIC_BASE_URL` doesn't count as a third-party provider for this check, but you still need to sign in with `claude auth login`… Environment variables Claude Code CLI · in the page env-vars …| | `ANTHROPIC_BASE_URL` | Override the API endpoint to route requests through a proxy or gateway. W… Error reference Claude Code CLI · in the page errors …Foundry configurations name that provider's service status. A custom `ANTHROPIC_BASE_URL` names the gateway host. This indicates an unexpected failure inside the API. It is not caused by your prompt,… Speed up responses with fast mode Claude Code CLI · in the page fast-mode …a request directly to `api.anthropic.com`. The check doesn't follow [`ANTHROPIC_BASE_URL`](/docs/en/llm-gateway-connect#set-the-base-url-and-credential), so on a network that routes Claude traffic thr… Feature availability Claude Code CLI · in the page feature-availability …l search](/docs/en/mcp#configure-tool-search) is off by default when `ANTHROPIC_BASE_URL` points to a non-first-party host, and isn't supported on Google Cloud's Agent Platform models earlier than the… Run Claude Code through a gateway Claude Code CLI · in the page gateways …nd the gateway's provider credential. The exception is setting only `ANTHROPIC_BASE_URL`, with no gateway credential. Requests still route through the gateway, but a saved claude.ai login stays the a… Other LLM gateways Claude Code CLI · in the page llm-gateway …tform, or Microsoft Foundry account when the gateway routes there. [`ANTHROPIC_BASE_URL`](/docs/en/llm-gateway-connect#set-the-base-url-and-credential) is the variable that points Claude Code at the… Connect Claude Code to an LLM gateway Claude Code CLI · in the page llm-gateway-connect …Tabs> <Tab title="Bash or Zsh"> ```bash theme={null} export ANTHROPIC_BASE_URL=https://llm-gateway.example.com export ANTHROPIC_AUTH_TOKEN=sk-gateway-key ``` </Tab> <Tab title="… Gateway protocol reference Claude Code CLI · in the page llm-gateway-protocol …--------------------- | | Anthropic Messages | `ANTHROPIC_BASE_URL` | `/v1/messages`, `/v1/messages/count_tokens` (optional)… Roll out an LLM gateway for your organization Claude Code CLI · in the page llm-gateway-rollout …Tabs> <Tab title="Bash or Zsh"> ```bash theme={null} export ANTHROPIC_BASE_URL=https://llm-gateway.example.com export ANTHROPIC_AUTH_TOKEN="<developer-key>" ``` </Tab> <Tab titl… Deploy managed settings Claude Code CLI · in the page managed-settings …or signs in to a gateway with `/login`. On other providers, or when `ANTHROPIC_BASE_URL` points somewhere other than Anthropic's API, it starts at the next source 2. MDM or OS-level policies: the mac… Connect Claude Code to tools via MCP Claude Code CLI · in the page mcp …s` tool instead. Configurations without tool search include a custom `ANTHROPIC_BASE_URL`, `ENABLE_TOOL_SEARCH=false`, and a model earlier than the Claude 4.5 generation on Google Cloud's Agent Platfo… Model configuration Claude Code CLI · in the page model-config …claude-model-and-effort-level-in-claude-code) on the blog. <Note> `ANTHROPIC_BASE_URL` changes where requests are sent, not which model answers them. To route Claude through an LLM gateway, see [LL… Monitoring Claude Code CLI · in the page monitoring-usage …traceparent` header on model and HTTP MCP requests is sent only when `ANTHROPIC_BASE_URL` is unset or points at the Anthropic API, since some proxies reject unrecognized headers. The subprocess `TRACE… Enterprise network configuration Claude Code CLI · in the page network-config …s), and [gateway](/docs/en/gateways) connections, including a custom `ANTHROPIC_BASE_URL`. Opt-in on Amazon Bedrock `vnd.amazon.eventstream` responses with `CLAUDE_ENABLE_BYTE_WATCHDOG_BEDROCK=1`; doe… How Claude Code uses prompt caching Claude Code CLI · in the page prompt-caching …opic deployments are served on Anthropic's infrastructure * **Custom `ANTHROPIC_BASE_URL` or [LLM gateway](/docs/en/llm-gateway)**: the cache lives wherever your requests are forwarded, and whether ca… Continue local sessions from any device with Remote Control Claude Code CLI · in the page remote-control …Google Cloud's Agent Platform, or Microsoft Foundry. * You point [`ANTHROPIC_BASE_URL`](/docs/en/env-vars) at a host other than `api.anthropic.com`, such as an [LLM gateway](/docs/en/llm-gateway) o… Customize sessions in self-hosted environments Claude Code CLI · in the page self-hosted-environments-configuration …| | `ANTHROPIC_BASE_URL` | The API base URL the child will use, delivered by the control plane per session and normally… Configure server-managed settings Claude Code CLI · in the page server-managed-settings …UDE_CODE_CLIENT_KEY` * API routing and provider selection, including `ANTHROPIC_BASE_URL`, the provider selection variables such as `CLAUDE_CODE_USE_BEDROCK` and `CLAUDE_CODE_USE_VERTEX`, and the prov… Claude Code settings reference Claude Code CLI · in the page settings-reference ….json theme={null} { "env": { "DISABLE_AUTO_COMPACT": "1", "ANTHROPIC_BASE_URL": "https://proxy.example.com" } } ``` #### How `env` values interact with your shell * A value here overwri… Enterprise deployment overview Claude Code CLI · in the page third-party-integrations …udgets, or centralized authentication management. Configure with the `ANTHROPIC_BASE_URL`, `ANTHROPIC_BEDROCK_BASE_URL`, `ANTHROPIC_AWS_BASE_URL`, `ANTHROPIC_VERTEX_BASE_URL`, or `ANTHROPIC_FOUNDRY_BA…