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CLI Troubleshooting

Solutions to common MyClaude CLI issues: installation failures, authentication errors, publishing problems, network issues, and platform-specific fixes.

ReferenceUpdated 2026-03-25

Troubleshooting guide for the MyClaude CLI covering installation, authentication, publishing, product installation, and network issues.

Each entry follows the pattern: symptom, cause, solution. If you do not find your issue here, open an issue on GitHub.

Installation issues

"command not found: myclaude" after install

Cause: The npm global bin directory is not in your shell's PATH.

Solution: Find the directory and add it to your PATH:

$ npm bin -g
# /home/user/.npm-global/bin

$ echo 'export PATH="$(npm bin -g):$PATH"' >> ~/.zshrc
$ source ~/.zshrc
$ myclaude --version

On Windows, the global bin is typically %APPDATA%\npm. Add it via System Properties, Environment Variables, then restart your terminal.

"permission denied" during global install on Linux or macOS

Cause: npm is trying to write to a system-owned directory (e.g., /usr/local/lib).

Solution: Configure npm to use a user-owned prefix instead of using sudo:

$ mkdir -p ~/.npm-global
$ npm config set prefix ~/.npm-global
$ echo 'export PATH="$HOME/.npm-global/bin:$PATH"' >> ~/.zshrc
$ source ~/.zshrc
$ npm install -g @myclaude-cli/cli

Do not run npm install -g with sudo. It causes file ownership problems that affect all global packages.

"unsupported engine" or "node: not found"

Cause: Node.js is not installed or the installed version is below the minimum requirement (18.0.0).

Solution: Install a current LTS release:

$ nvm install --lts
$ nvm use --lts
$ node --version
# v22.x.x

If you do not have nvm, download Node.js directly from nodejs.org. The CLI requires Node.js 18+ because it depends on the native fetch API and node:crypto module.

"myclaude" resolves to a different program

Cause: Another program named myclaude is in your PATH ahead of the npm global bin.

Solution: Check which binary is resolving:

$ which myclaude
# /usr/local/bin/myclaude   <-- not the MyClaude CLI you expected

$ npm bin -g
# /home/user/.npm-global/bin

Either reorder your PATH to place the npm global bin first, or invoke the MyClaude CLI explicitly:

$ npx @myclaude-cli/cli --version

Alternatively, create an alias in your shell profile:

$ echo 'alias mcli="$(npm bin -g)/myclaude"' >> ~/.zshrc
$ source ~/.zshrc

Windows: "execution policy" error in PowerShell

Cause: PowerShell's execution policy blocks the npm shim script.

Solution: Allow locally installed scripts to run:

Set-ExecutionPolicy -Scope CurrentUser -ExecutionPolicy RemoteSigned

Then restart PowerShell and retry myclaude --version.

Authentication issues

"Error: not authenticated. Run myclaude login."

Cause: No stored credentials found. You have not logged in yet, or a previous myclaude logout cleared your session.

Solution:

$ myclaude login

"Error: session expired."

Cause: Your refresh token has exceeded its lifetime. Refresh tokens expire after 90 days of issue or after 10 days of inactivity (whichever comes first).

Solution:

$ myclaude login

This creates a new session. No data is lost -- your installed products, purchase history, and published products are unaffected.

"Error: invalid credentials."

Cause: Incorrect email or password.

Solution: Double-check your email address and password. If you have forgotten your password, reset it at myclaude.sh/forgot-password. The CLI does not support password reset flows.

"Error: keychain access denied."

Cause: The CLI cannot read from or write to the OS keychain. On macOS, this can happen when keychain access is denied by a system prompt. On Linux, the Secret Service API may not be running.

Solution:

  • macOS: Open Keychain Access, search for vault-marketplace, and verify the CLI has access. If prompted by the system, click "Always Allow".
  • Linux: Ensure gnome-keyring-daemon or kwallet is running. In a headless environment, use MYCLAUDE_TOKEN instead.
  • Windows: Verify Credential Manager is accessible. Run cmdkey /list to check.

If you cannot resolve keychain access, use the environment variable override:

$ export MYCLAUDE_TOKEN="your-token-here"

"Warning: keychain unavailable, using file fallback."

Cause: No OS keychain detected. Common on headless servers, Docker containers, and some WSL configurations.

Solution: This is not an error -- the CLI falls back to storing the refresh token at ~/.myclaude/credentials with chmod 600. For CI/CD environments, prefer MYCLAUDE_TOKEN over the file fallback. See CLI Authentication for details.

myclaude whoami shows the wrong account

Cause: You logged in with a different account than intended.

Solution:

$ myclaude logout
$ myclaude login
# Email: correct-account@example.com

Publishing issues

"Error: version must be higher than currently published."

Cause: The version field in your vault.yaml is equal to or lower than the version currently live on the marketplace.

Solution: Increment the version in vault.yaml before publishing:

# vault.yaml
version: "1.1.0"  # was 1.0.0

The CLI enforces monotonically increasing SemVer versions. You cannot re-publish the same version number.

"Error: content policy violation."

Cause: The pre-publish content scanner detected a policy violation in your product files.

Solution: Run myclaude scan to see the specific violations:

$ myclaude scan
# Scanning ./ ...
# ERROR: SKILL.md line 42 — detected pattern: Stripe Secret Key
# Scan failed. 1 error found.

Fix the flagged content, or if the detection is a false positive, add the file to .vaultignore:

# .vaultignore
test-fixtures/mock-keys.txt

"Error: secret detected in product files."

Cause: The secret scanner found what appears to be an API key, private key, or credential in your product files. This is a hard blocker -- the CLI will not publish until the issue is resolved.

Solution: Remove the secret from your product files. If the flagged content is a false positive (for example, a regex pattern in documentation that resembles a key), add the file to .vaultignore. The scanner checks for:

  • AWS access keys and secret keys
  • Firebase API keys
  • Stripe secret keys and webhook secrets
  • Private key headers (RSA, EC)
  • Generic token patterns (api_key = "...")
  • .env files

"Error: vault.yaml not found."

Cause: You are running myclaude publish from a directory that does not contain a vault.yaml file.

Solution: Either cd into the product directory, or run myclaude init to scaffold a new product:

$ myclaude init my-product --category skill
$ cd my-product
$ myclaude publish

"Error: required field missing: description"

Cause: A required field in vault.yaml is empty or absent.

Solution: Run myclaude scan to see all missing fields, then fill them in:

$ myclaude scan
# ERROR: vault.yaml — required field missing: description
# ERROR: vault.yaml — required field missing: author

"Error: author does not match authenticated user."

Cause: The author field in vault.yaml does not match the username of the currently authenticated account.

Solution: Update the author field to match your MyClaude username:

# vault.yaml
author: "your-username"  # must match myclaude whoami output

Or log in as the correct account:

$ myclaude whoami
# Logged in as @other-account

$ myclaude logout && myclaude login
# Email: correct@example.com

Product installation issues

"Error: product not found."

Cause: The product handle is misspelled, the product has been removed, or it has not passed admin review yet.

Solution: Search for the product to verify its handle:

$ myclaude search "product name"

Products published via CLI start in pending_review status. They are not installable until approved by a MyClaude admin.

"Error: purchase required."

Cause: You are trying to install a paid product that you have not purchased.

Solution: Run the install command and complete the purchase flow:

$ myclaude install @creator/product
# @creator/product requires purchase ($4.00)
# Opening checkout... [browser opens]

The CLI opens Stripe Checkout in your browser. After payment, installation resumes automatically.

Installed product files not visible to Claude Code

Cause: The product was installed to a directory that Claude Code does not scan, or Claude Code needs to be restarted to pick up new files.

Solution: Verify the install path:

$ myclaude list
# @creator/product    1.0.0   skill   .claude/skills/product/

Ensure the install path is under .claude/ in your project root. If it is, restart your Claude Code session -- it discovers installed skills on startup.

"Error: checksum mismatch."

Cause: The downloaded file does not match the SHA-256 checksum published with the product. This could indicate a corrupted download or a tampered package.

Solution: Retry the install:

$ myclaude install @creator/product --force

If the checksum mismatch persists, report it on GitHub. Do not use the product until the issue is resolved.

Product installed but outdated version

Cause: A specific version was pinned in a previous install, or the lockfile references an older version.

Solution: Update the specific product to its latest version:

$ myclaude update @creator/product
# @creator/product: 1.0.0 -> 1.2.0
# Updated.

Or check what version is installed first:

$ myclaude list
# @creator/product    1.0.0   skill   .claude/skills/product/

$ myclaude info @creator/product
# Version: 1.2.0 (latest)

"Error: path traversal detected in archive."

Cause: The product archive contains file paths that attempt to escape the install directory (e.g., paths containing ..). This is a security check that prevents malicious packages from writing files outside the expected location.

Solution: This is a safety mechanism. Do not install the product. Report it on GitHub with the product handle.

"Error: archive exceeds maximum file count."

Cause: The product archive contains more than 1000 files. This limit exists to prevent zip bombs and excessively large packages.

Solution: This is a product-side issue. If you are the creator, reduce the file count by consolidating files or excluding unnecessary content via .vaultignore. If you are a buyer, contact the product creator.

Network issues

"Error: network timeout."

Cause: The CLI could not reach the MyClaude API or Firebase Auth servers within the default timeout period.

Solution: Check your internet connection, then retry. If you are behind a corporate proxy, configure it:

$ export HTTPS_PROXY=http://proxy.company.com:8080
$ myclaude search "test"

The CLI respects the standard HTTPS_PROXY and HTTP_PROXY environment variables.

"Error: cannot reach VAULT servers."

Cause: DNS resolution failed or the MyClaude API is unreachable.

Solution: Verify connectivity to the API endpoint:

$ curl -I https://myclaude.sh/api/health

If this fails, the issue is network-level (firewall, DNS, or outage). Check status.myclaude.sh for service status.

Slow downloads behind a VPN

Cause: VPN routing can add latency to connections to Firebase Storage and Cloudflare R2.

Solution: If possible, allowlist the following domains in your VPN split-tunnel configuration:

  • myclaude.sh
  • firebasestorage.googleapis.com
  • identitytoolkit.googleapis.com
  • securetoken.googleapis.com

SSL certificate errors behind corporate proxy

Cause: Corporate proxies that perform TLS inspection replace upstream SSL certificates with their own. Node.js does not trust these certificates by default.

Solution: Point Node.js to your corporate CA bundle:

$ export NODE_EXTRA_CA_CERTS=/path/to/corporate-ca.pem
$ myclaude search "test"

Add this export to your shell profile for persistence. Do not set NODE_TLS_REJECT_UNAUTHORIZED=0 -- this disables all certificate verification and is a security risk.

Platform-specific issues

macOS: "myclaude" blocked by Gatekeeper

Cause: On rare occasions, macOS Gatekeeper may quarantine globally installed npm binaries.

Solution: Remove the quarantine attribute:

$ xattr -d com.apple.quarantine "$(which myclaude)"

Linux: "Error: DBUS_SESSION_BUS_ADDRESS not set"

Cause: The Secret Service API (used for keychain storage) requires a D-Bus session, which is not available in some terminal environments, particularly over SSH or in containers.

Solution: Either start a D-Bus session manually or use MYCLAUDE_TOKEN for authentication:

$ export MYCLAUDE_TOKEN="your-token-here"
$ myclaude whoami

WSL: keychain not accessible from WSL2

Cause: WSL2 does not have direct access to Windows Credential Manager, and may not have a Linux keychain daemon running.

Solution: The CLI falls back to file-based storage automatically. For explicit control, use MYCLAUDE_TOKEN:

$ export MYCLAUDE_TOKEN="your-token-here"

Alternatively, install and start gnome-keyring in your WSL2 environment:

$ sudo apt install gnome-keyring
$ eval $(gnome-keyring-daemon --start)
$ myclaude login

Diagnostic commands

When reporting an issue, include the output of these commands:

CommandWhat it shows
myclaude --versionCLI version
myclaude whoamiCurrent auth state
myclaude listInstalled products
myclaude config listAll config values and sources
myclaude scanValidation issues in current directory
node --versionNode.js version
npm --versionnpm version
npm bin -gGlobal bin path

For a comprehensive diagnostic, run them together:

$ myclaude --version && node --version && npm --version && myclaude whoami && myclaude config list

Getting help

  • GitHub Issues: github.com/anthropics/myclaude-cli/issues -- bug reports and feature requests
  • MyClaude Community: myclaude.sh/community -- discussions and Q&A
  • CLI help flag: Every command supports --help for inline usage documentation:
$ myclaude publish --help
$ myclaude install --help

Related pages

  • CLI Installation -- requirements and first-time setup
  • CLI Authentication -- token lifecycle and CI/CD auth
  • CLI Configuration -- config file and environment variables
  • CLI Commands Reference -- complete reference for all 12 commands

CLI Configuration

Reference for all MyClaude CLI configuration: config.json settings, environment variable overrides, and precedence rules.

MCP Integration

How MyClaude products integrate with the Model Context Protocol, exposing marketplace tools directly inside Claude Code sessions.

On this page

Installation issues"command not found: myclaude" after install"permission denied" during global install on Linux or macOS"unsupported engine" or "node: not found""myclaude" resolves to a different programWindows: "execution policy" error in PowerShellAuthentication issues"Error: not authenticated. Run myclaude login.""Error: session expired.""Error: invalid credentials.""Error: keychain access denied.""Warning: keychain unavailable, using file fallback."myclaude whoami shows the wrong accountPublishing issues"Error: version must be higher than currently published.""Error: content policy violation.""Error: secret detected in product files.""Error: vault.yaml not found.""Error: required field missing: description""Error: author does not match authenticated user."Product installation issues"Error: product not found.""Error: purchase required."Installed product files not visible to Claude Code"Error: checksum mismatch."Product installed but outdated version"Error: path traversal detected in archive.""Error: archive exceeds maximum file count."Network issues"Error: network timeout.""Error: cannot reach VAULT servers."Slow downloads behind a VPNSSL certificate errors behind corporate proxyPlatform-specific issuesmacOS: "myclaude" blocked by GatekeeperLinux: "Error: DBUS_SESSION_BUS_ADDRESS not set"WSL: keychain not accessible from WSL2Diagnostic commandsGetting helpRelated pages