Install and configure LSP (Language Server Protocol) for Claude Code to enable go-to-definition, find-references, and real-time diagnostics
66
57%
Does it follow best practices?
Impact
Pending
No eval scenarios have been run
Advisory
Suggest reviewing before use
Optimize this skill with Tessl
npx tessl skill review --optimize ./plugins/claude-code-dev/skills/install-lsp/SKILL.mdSecurity
2 findings — 2 medium severity. This skill can be installed but you should review these findings before use.
The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.
Third-party content exposure detected (high risk: 0.80). The skill explicitly instructs adding and installing community plugins from a public marketplace (e.g., "/plugin marketplace add boostvolt/claude-code-lsps" and multiple "/plugin install ..." commands) and running "npx cclsp@latest setup" (plus links to GitHub), which causes the agent to fetch and run untrusted third-party code/content that can materially change tool behavior.
The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.
Potentially malicious external URL detected (high risk: 0.80). The skill's cclsp option invokes "npx cclsp@latest setup", which will fetch and execute remote package code at runtime (the package source is listed as https://github.com/ktnyt/cclsp), so it relies on and executes external code from that URL.
0ebe7ae
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.