41 pages for process.env.

strict-tool-use Claude Developer Platform · in the page agents-and-tools/tool-use/strict-tool-use …```typescript TypeScript const client = new Anthropic({ apiKey: process.env.ANTHROPIC_API_KEY }); const response = await client.messages.create({ model: "claude-opus-5-5", max_token… claude-in-microsoft-foundry Claude Developer Platform · in the page build-with-claude/claude-in-microsoft-foundry …ai/foundry-sdk"; const client = new AnthropicFoundry({ apiKey: process.env.ANTHROPIC_FOUNDRY_API_KEY, resource: "example-resource" // your resource name }); const message = await clien… context-editing Claude Developer Platform · in the page build-with-claude/context-editing …typescript TypeScript const anthropic = new Anthropic({ apiKey: process.env.ANTHROPIC_API_KEY }); const response = await anthropic.beta.messages.create({ model: "claude-opus-5-5", m… mid-conversation-effort-example Claude Developer Platform · in the page build-with-claude/mid-conversation-effort-example …= 8000; const MAX_CONCURRENT = 10; const DOC_TEST_MODE = Boolean(process.env.DOC_TEST_MODE); const MAX_TOTAL_SUBTASKS = DOC_TEST_MODE ? 2 : 200; const MAX_SUBAGENT_TURNS = DOC_TEST_MODE ? 1 :… openai-sdk Claude Developer Platform · in the page cli-sdks-libraries/libraries/openai-sdk …port OpenAI from "openai"; const openai = new OpenAI({ apiKey: process.env.ANTHROPIC_API_KEY, // Your Claude API key baseURL: "https://api.anthropic.com/v1/" // Claude API endpoint });… typescript Claude Developer Platform · in the page cli-sdks-libraries/sdks/typescript …t). ## Usage ```typescript const client = new Anthropic({ apiKey: process.env["ANTHROPIC_API_KEY"] // This is the default and can be omitted }); const message = await client.messages.create({ m… aws Claude Developer Platform · in the page manage-claude/wif-providers/aws …dentityTokenProvider: getStsWebIdentityToken, federationRuleId: process.env.ANTHROPIC_FEDERATION_RULE_ID!, organizationId: process.env.ANTHROPIC_ORGANIZATION_ID!, serviceAccountId: p… Create the app registration that represents the Claude API audience. Claude Developer Platform · in the page manage-claude/wif-providers/azure …append &client_id=<IDENTITY_CLIENT_ID>. const identityEndpoint = process.env.IDENTITY_ENDPOINT; const url = identityEndpoint ? `${identityEndpoint}?api-version=2019-08-01&resource=${AUD… gcp Claude Developer Platform · in the page manage-claude/wif-providers/gcp …ntityTokenProvider: fetchGoogleIdentityToken, federationRuleId: process.env.ANTHROPIC_FEDERATION_RULE_ID!, organizationId: process.env.ANTHROPIC_ORGANIZATION_ID!, serviceAccountId: p… okta Claude Developer Platform · in the page manage-claude/wif-providers/okta …tchOktaToken(): Promise<string> { const response = await fetch(`${process.env.OKTA_ISSUER}/v1/token`, { method: "POST", headers: { "content-type": "application/x-www-form-urlencoded" }… spawn.sh: called once per claimed work item Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes …-ai/sdk/helpers/beta/environments"; const environmentKey = process.env.ANTHROPIC_ENVIRONMENT_KEY!; const environmentId = process.env.ANTHROPIC_ENVIRONMENT_ID!; const cli… Configure your agent Claude Code CLI · in the page agent-sdk/configuration …, and your values override the inherited ones In TypeScript, spread `process.env` into `env` to keep inherited variables such as `PATH`, `HOME`, and `ANTHROPIC_API_KEY`. When you leave `env` unset, t… Track cost and usage Claude Code CLI · in the page agent-sdk/cost-tracking …hropic-ai/claude-agent-sdk"; const options = { env: { ...process.env, CLAUDE_CODE_USE_BEDROCK: "1", ENABLE_PROMPT_CACHING_1H: "1", }, }; for await (const message of q… Hosting the Agent SDK Claude Code CLI · in the page agent-sdk/hosting …rt { query } from "@anthropic-ai/claude-agent-sdk"; const prompt = process.env.TASK_PROMPT!; for await (const message of query({ prompt, options: { maxTurns: 20 } })) { console.log(message);… Connect to external tools with MCP Claude Code CLI · in the page agent-sdk/mcp …m/mcp/sse", headers: { Authorization: `Bearer ${process.env.API_TOKEN}` } } }, allowedTools: ["mcp__remote-api__*"] } }; ``` ```python Py… Observability with OpenTelemetry Claude Code CLI · in the page agent-sdk/observability …pt, `env` replaces the inherited environment entirely, so include `...process.env` in the object you pass. The CLI exports three independent OpenTelemetry signals. Each has its own enable switch and… Persist sessions to external storage Claude Code CLI · in the page agent-sdk/session-storage …s its local copy, so it needs no such setting. In TypeScript, spread `process.env` into `env` as well, since the [`env` option](/docs/en/agent-sdk/typescript#options) replaces the subprocess environme… Subagents in the SDK Claude Code CLI · in the page agent-sdk/subagents …ypeScript SDK replaces the subprocess environment with it, so spread `process.env` into it to keep variables like `PATH`, while the Python SDK merges it into the inherited environment. This example tu… Track todos Claude Code CLI · in the page agent-sdk/todo-tracking …TypeScript, `env` replaces the subprocess environment, so spread `...process.env` to keep inherited variables. In Python, `env` is merged on top of the inherited environment ## Todo lifecycle Claud… Scale to many tools with tool search Claude Code CLI · in the page agent-sdk/tool-search …TypeScript, `env` replaces the subprocess environment, so spread `...process.env` to keep inherited variables. In Python, `env` is merged on top of the inherited environment. This example connects to… Agent SDK reference - TypeScript Claude Code CLI · in the page agent-sdk/typescript …| `process.env` | Environment variables. When set, this replaces the subprocess environment instead of… Claude Code on Claude Platform on AWS Claude Code CLI · in the page claude-platform-on-aws …theme={null} import { query } from "@anthropic-ai/claude-agent-sdk"; process.env.CLAUDE_CODE_USE_ANTHROPIC_AWS = "1"; process.env.ANTHROPIC_AWS_WORKSPACE_ID = "wrkspc_01ABCDEFGHIJKLMN"; process.env.A… Hooks reference Claude Code CLI · in the page hooks …nd `CLAUDE_PLUGIN_DATA` on the spawned process, so a script can read `process.env.CLAUDE_PLUGIN_ROOT` regardless of how it was launched. Plugin hooks additionally substitute [`${user_config.*}`](/doc… Connect Claude Code to an LLM gateway Claude Code CLI · in the page llm-gateway-connect …but setting `options.env` replaces the environment entirely. Spread `process.env` into it to keep your gateway variables. * Python: `ClaudeAgentOptions(env=...)` merges on top of the inherited enviro… Connect Claude Code to tools via MCP Claude Code CLI · in the page mcp …_DIR` variable. Read it from inside your server process, for example `process.env.CLAUDE_PROJECT_DIR` in Node or `os.environ["CLAUDE_PROJECT_DIR"]` in Python. `CLAUDE_PROJECT_DIR` is the stable proje… Recommend your plugin from your CLI Claude Code CLI · in the page plugin-hints …marketplace: <CodeGroup> ```javascript Node.js theme={null} if (process.env.CLAUDECODE) { process.stderr.write( '<claude-code-hint v="1" type="plugin" value="example-cli@claude-plugins… Deploy with a bootstrap server Claude Documentation · in the page third-party/claude-desktop/bootstrap …import { createRemoteJWKSet, jwtVerify } from "jose"; const TENANT = process.env.ENTRA_TENANT; const CLIENT_ID = process.env.CLIENT_ID; const JWKS = createRemoteJWKSet( new URL(`https://login.micro… Build an MCP client Model Context Protocol · in the page docs/2024-11-05/develop/build-client …v from "dotenv"; dotenv.config(); const ANTHROPIC_API_KEY = process.env.ANTHROPIC_API_KEY; if (!ANTHROPIC_API_KEY) { throw new Error("ANTHROPIC_API_KEY is not set"); } cla… Understanding Authorization in MCP Model Context Protocol · in the page docs/2024-11-05/tutorials/security/authorization …tprotocol/sdk/shared/auth-utils.js"; const CONFIG = { host: process.env.HOST || "localhost", port: Number(process.env.PORT) || 3000, auth: { host: process.env.AUTH_HOST |… Build an MCP client Model Context Protocol · in the page docs/2025-03-26/develop/build-client …v from "dotenv"; dotenv.config(); const ANTHROPIC_API_KEY = process.env.ANTHROPIC_API_KEY; if (!ANTHROPIC_API_KEY) { throw new Error("ANTHROPIC_API_KEY is not set"); } cla… Understanding Authorization in MCP Model Context Protocol · in the page docs/2025-03-26/tutorials/security/authorization …tprotocol/sdk/shared/auth-utils.js"; const CONFIG = { host: process.env.HOST || "localhost", port: Number(process.env.PORT) || 3000, auth: { host: process.env.AUTH_HOST |… Build an MCP client Model Context Protocol · in the page docs/2025-06-18/develop/build-client …v from "dotenv"; dotenv.config(); const ANTHROPIC_API_KEY = process.env.ANTHROPIC_API_KEY; if (!ANTHROPIC_API_KEY) { throw new Error("ANTHROPIC_API_KEY is not set"); } cla… Understanding Authorization in MCP Model Context Protocol · in the page docs/2025-06-18/tutorials/security/authorization …tprotocol/sdk/shared/auth-utils.js"; const CONFIG = { host: process.env.HOST || "localhost", port: Number(process.env.PORT) || 3000, auth: { host: process.env.AUTH_HOST |… Build an MCP client Model Context Protocol · in the page docs/2025-11-25/develop/build-client …v from "dotenv"; dotenv.config(); const ANTHROPIC_API_KEY = process.env.ANTHROPIC_API_KEY; if (!ANTHROPIC_API_KEY) { throw new Error("ANTHROPIC_API_KEY is not set"); } cla… Understanding Authorization in MCP Model Context Protocol · in the page docs/2025-11-25/tutorials/security/authorization …tprotocol/sdk/shared/auth-utils.js"; const CONFIG = { host: process.env.HOST || "localhost", port: Number(process.env.PORT) || 3000, auth: { host: process.env.AUTH_HOST |… Build an MCP client Model Context Protocol · in the page docs/2026-07-28/develop/build-client …v from "dotenv"; dotenv.config(); const ANTHROPIC_API_KEY = process.env.ANTHROPIC_API_KEY; if (!ANTHROPIC_API_KEY) { throw new Error("ANTHROPIC_API_KEY is not set"); } cla… Understanding Authorization in MCP Model Context Protocol · in the page docs/2026-07-28/tutorials/security/authorization …tprotocol/sdk/shared/auth-utils.js"; const CONFIG = { host: process.env.HOST || "localhost", port: Number(process.env.PORT) || 3000, auth: { host: process.env.AUTH_HOST |… Build an MCP client Model Context Protocol · in the page docs/draft/develop/build-client …v from "dotenv"; dotenv.config(); const ANTHROPIC_API_KEY = process.env.ANTHROPIC_API_KEY; if (!ANTHROPIC_API_KEY) { throw new Error("ANTHROPIC_API_KEY is not set"); } cla… Understanding Authorization in MCP Model Context Protocol · in the page docs/draft/tutorials/security/authorization …tprotocol/sdk/shared/auth-utils.js"; const CONFIG = { host: process.env.HOST || "localhost", port: Number(process.env.PORT) || 3000, auth: { host: process.env.AUTH_HOST |… Build an MCP App Model Context Protocol · in the page extensions/apps/build …outDir: "dist", rollupOptions: { input: process.env.INPUT, }, }, }); ``` </Tab> </Tabs> </Step> <Step title="Build th… OAuth Client Credentials Model Context Protocol · in the page extensions/auth/oauth-client-credentials …JwtProvider({ clientId: "my-service", privateKey: process.env.CLIENT_PRIVATE_KEY_PEM, algorithm: "RS256", }); const client = new Client( { name…