free-claude-code-proxy
Fail
Audited by Gen Agent Trust Hub on Oct 5, 2026
Risk Level: HIGHREMOTE_CODE_EXECUTIONCOMMAND_EXECUTIONEXTERNAL_DOWNLOADSINDIRECT_PROMPT_INJECTIONPRIVILEGE_ESCALATION
Full Analysis
- [REMOTE_CODE_EXECUTION]: The skill instructs users to download and execute scripts directly from the internet using piping to shell commands.
- Evidence:
curl -LsSf https://astral.sh/uv/install.sh | shinSKILL.md. - Evidence:
powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"inSKILL.md. - [EXTERNAL_DOWNLOADS]: The skill installs software directly from an unverified third-party GitHub repository.
- Evidence:
uv tool install --force git+https://github.com/Alishahryar1/free-claude-code.gitinSKILL.md. - Evidence: Fetches the
uvtool installation script from Astral's public infrastructure. - [PRIVILEGE_ESCALATION]: The installation instructions for Windows require bypassing the standard script execution policy.
- Evidence: Use of
-ExecutionPolicy ByPasswhen running the PowerShell installation script inSKILL.md. - [COMMAND_EXECUTION]: The skill requires the execution of multiple CLI tools to manage the proxy server and local models.
- Evidence: Commands like
fcc-server,fcc-claude,llama-server, andollama serveare used to control the local environment. - [INDIRECT_PROMPT_INJECTION]: The proxy server acts as a Man-in-the-Middle, intercepting and transforming messages between the agent and LLM providers, which creates a surface for indirect injection.
- Ingestion points: The proxy server intercepts Anthropic Messages API calls at
http://localhost:8082/v1/messages(referenced inSKILL.md). - Boundary markers: None identified; instructions do not specify markers to distinguish between system, user, and agent content passing through the proxy.
- Capability inventory: The proxy performs network operations to route traffic to external providers such as NVIDIA NIM, OpenRouter, and DeepSeek, as well as local endpoints for Ollama and LM Studio.
- Sanitization: The skill states the proxy "strips unsupported parameters" and "converts thinking blocks," but there is no mention of security-focused sanitization or validation of the intercepted content.
Recommendations
- HIGH: Downloads and executes remote code from: https://astral.sh/uv/install.sh - DO NOT USE without thorough review
- AI detected serious security threats
Audit Metadata