32 pages for headershelper.

Claude Code changelog Claude Code CLI · in the page changelog …sign-in, token refresh and sign-out not sending configured `headers`/`headersHelper` values, which broke servers behind an authenticating proxy * Fixed the Artifact tool reporting a spurious one-line… Claude apps gateway configuration Claude Code CLI · in the page claude-apps-gateway-config …s session token. * Neither you nor the developer has configured [`otelHeadersHelper`](/docs/en/settings-reference#otelheadershelper) in any settings source. With a helper configured, every signal stay… Error reference Claude Code CLI · in the page errors …ver-needs-you-to-sign-in-again) | | `rejected the credential from its headersHelper` / `rejected the Authorization header in its config` | [Authentication](#mcp-server-needs-you-to-sign-in-again) | |… Hooks reference Claude Code CLI · in the page hooks …Claude Code v2.1.229 or later * Claude Code also blocks marketplace [`headersHelper` commands](/docs/en/plugins/host-marketplace#authenticate-archive-downloads) unless [`disableCommandPluginSources`](… Control MCP server access for your organization Claude Code CLI · in the page managed-mcp …ith-remote-mcp-servers) so each user authenticates as themselves. * [`headersHelper`](/docs/en/mcp#use-dynamic-headers-for-custom-authentication) to generate credentials at connection time. ### Serve… Deploy managed settings Claude Code CLI · in the page managed-settings …he marketplace-declared command never runs. Also blocks marketplace [`headersHelper` commands](/docs/en/plugins/host-marketplace#authenticate-archive-downloads), except for a marketplace that managed… Connect Claude Code to tools via MCP Claude Code CLI · in the page mcp …N"}}' ``` The `type: "ws"` entry accepts the same `url`, `headers`, `headersHelper`, `timeout`, and `alwaysLoad` fields as `http`. Authentication is header-only, so pass a static token in `headers` o… Monitoring Claude Code CLI · in the page monitoring-usage …on: * A generic or logs/traces endpoint or credential * An [`otelHeadersHelper`](/docs/en/settings-reference#otelheadershelper) * A logs or traces exporter selector set to `none`, `console`, or… Configure permissions Claude Code CLI · in the page permissions …st` in the same folder still reports such a server as pending | | A [`headersHelper`](/docs/en/mcp#trust-a-folder-before-its-headershelper-runs) on a server in `.mcp.json` | Not run until you accept t… Plugin commands reference Claude Code CLI · in the page plugins/cli-reference …mand to install it](/docs/en/plugins/host-marketplace.md) or [sets a `headersHelper` for its download](/docs/en/plugins/host-marketplace#how-users-accept-a-headershelper-command), Claude Code first pr… Plugin dependencies Claude Code CLI · in the page plugins/dependencies …erence.md#command-plugin-source). It also never runs a dependency's [`headersHelper`](/docs/en/plugins/host-marketplace#authenticate-archive-downloads), so users also install a dependency whose market… Host and maintain a marketplace Claude Code CLI · in the page plugins/host-marketplace …tplace.json` entry instead, beside `source`. In either place, set a `headersHelper` command instead of `headers` when the value is short-lived, such as a token your registry generates on request. Cla… Install and manage plugins Claude Code CLI · in the page plugins/install …rence#command-plugin-source) or with a marketplace entry that sets a `headersHelper` command isn't updated this way, so you update it from its view on the **Installed** tab or with `claude plugin upda… Plugin loading reference Claude Code CLI · in the page plugins/loading …Auto-update also skips a plugin whose marketplace entry declares a `headersHelper`. [Installs and updates that refuse a command instead of asking](/docs/en/plugins/host-marketplace.md#installs-and-u… Plugin manifest reference Claude Code CLI · in the page plugins/manifest-reference …hrough a shell Shell-form hook commands, monitor commands, and MCP [`headersHelper`](/docs/en/mcp#use-dynamic-headers-for-custom-authentication) reject `${user_config.*}`. A component that references… Marketplace reference Claude Code CLI · in the page plugins/marketplace-reference …aders`](#fields-by-type). Requires Claude Code v2.1.238 or later | | `headersHelper` | string | Command that prints this entry's archive-download headers as one JSON object, for a credential that expi… Troubleshoot plugins Claude Code CLI · in the page plugins/troubleshooting …in configure <plugin>` to set it * **`has an invalid MCP url`** or **`headersHelper for MCP server '<server>' references ${user_config.*}`**: the plugin's own configuration is at fault. Fix the `url`… Configure server-managed settings Claude Code CLI · in the page server-managed-settings …urce that sets any of them as a unit. A source that delivers the `otelHeadersHelper` credential key claims the unit too, but lands these variables only when it is the selected source: a source that is… Claude Code settings Claude Code CLI · in the page settings …| | `otelHeadersHelper` | Script to generate dynamic OpenTelemetry headers. Runs at startup and periodically. Set the refres… All settings Claude Code CLI · in the page settings-reference …or cap one model's effort | Model and responses | Any file | | [`otelHeadersHelper`](#otelheadershelper) | Generate rotating [OpenTelemetry](/docs/en/monitoring-usage.md#dynamic-headers) headers with… Changelog Claude Documentation · in the page cowork/changelog …y dropped after Claude’s workspace failed to start. **3P** * Added `headersHelperArgs` and `envHelperArgs` to `managedMcpServers` entries: arguments for the entry’s `headersHelper` or `envHelper`, s… Connect Claude Code to Claude for Government Claude Documentation · in the page government/deploy-claude-code/configure …per`, `awsAuthRefresh`, `awsCredentialExport`, `gcpAuthRefresh`, `otelHeadersHelper`), wherever it is set. If your devices reach the network through a proxy that needs a helper command to authenticate… Deploy with a bootstrap server Claude Documentation · in the page third-party/claude-desktop/bootstrap …otstrapUrl`, optional `bootstrapOidc` or `bootstrapHeaders`/`bootstrapHeadersHelper`, and the `bootstrapEnabled` opt-out), and Claude Desktop does not consult MDM for any key the bootstrap server is p… Configuration reference Claude Documentation · in the page third-party/claude-desktop/configuration …use the headers helper script for tokens and rotating values. | > | `headersHelper` | `string` | — | Script that prints the auth header as a JSON object to stdout. Runs before each request (cached fo… Configuration changelog Claude Documentation · in the page third-party/claude-desktop/configuration-changelog …} } } ``` **Changed:** * A `managedMcpServers` entry accepts `headersHelperArgs` (remote and web search entries) or `envHelperArgs` (local entries): arguments for its helper script. Its helper… Connect to GitHub Claude Documentation · in the page third-party/claude-desktop/connectors-github …url": "https://api.githubcopilot.com/mcp/", "transport": "http", "headersHelper": "/opt/org/bin/github-token" } ``` The `headersHelper` executable prints the request headers as a flat JSON object… Write a credential helper Claude Documentation · in the page third-party/claude-desktop/credential-helper …esktop/configuration#managedmcpservers) uses the separate per-server `headersHelper` key, which follows the same execution model but prints a flat JSON header map and has its own cache and renewal set… MCP, plugins, skills, and hooks Claude Documentation · in the page third-party/claude-desktop/extensions …ansport": "http", "url": "https://tickets.example.corp/mcp", "headersHelper": "/usr/local/bin/corp-sso-token", "headersHelperTtlSec": 900 } ] ``` > [!NOTE] > > Every entry other than a… Network proxy Claude Documentation · in the page third-party/claude-desktop/network-proxy …device. * **Helper scripts.** An `inferenceCredentialHelper` or MCP `headersHelper` script runs with the app's environment and no injected proxy variables, because helpers typically talk to internal… SSH remote sessions in Claude Desktop on 3P Claude Documentation · in the page third-party/claude-desktop/ssh-remote-sessions …s. A collector at `localhost` on the device is not forwarded. An `otlpHeadersHelper` runs on the device at session start, and the remote session keeps those headers for its lifetime. * `disabledBuilti… Telemetry and egress Claude Documentation · in the page third-party/claude-desktop/telemetry …ng. For a collector credential that cannot be a static header, [`otlpHeadersHelper`](/docs/third-party/claude-desktop/configuration#otlpheadershelper) names a script on the device that prints the hea… Web search and web fetch Claude Documentation · in the page third-party/claude-desktop/web-tools …rch", "server": "websearch", "provider": "tavily", "headersHelper": "/opt/org/bin/tavily-headers", "toolPolicy": { "web_search": "allow" } } ] } ``` > [!NOTE] > > A host…