get_package_deps
Cross-repo package dependency analysis: find which registered projects depend on a package, or what packages a project publishes. Scans package.json/composer.json/pyproject.toml across all repos in the registry. Use for cross-project dependency mapping. For impact of upgrading a specific package ...
This record as markdown: /tools/nikolai-vysotskyi-trace-mcp/get-package-deps.md
What get_package_deps does on Trace
AI agents call get_package_deps to retrieve information from Trace without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_package_deps is rated Low
This tool retrieves and queries dependency information from source code repositories without creating, modifying, deleting, executing code, or causing any side effects. It is purely a data retrieval and analysis mechanism for understanding package dependencies in a cross-repo context.
From the tool's definition Tool description explicitly states 'Read-only' and 'Scans package.json/composer.json/pyproject.toml across all repos' to 'find which registered projects depend on a package' and 'what packages a project publishes'. Returns JSON data without modification.
Attacks that exploit this kind of access
The rule that runs get_package_deps safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Trace, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_package_deps, this is the rule to start with:
get_package_deps is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Trace, apply this rule, and every get_package_deps call is checked against it from then on.
Questions about get_package_deps
Cross-repo package dependency analysis: find which registered projects depend on a package, or what packages a project publishes. Scans package.json/composer.json/pyproject.toml across all repos in the registry. Use for cross-project dependency mapping. For impact of upgrading a specific package use plan_batch_change instead. Read-only. Returns JSON: { dependents, dependencies, package }. It is categorised as a Read tool in the Trace MCP Server, which means it retrieves data without modifying state.
Register the Trace MCP server in PolicyLayer and add a rule for get_package_deps: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Trace. Nothing to install.
get_package_deps is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_package_deps rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for get_package_deps. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
get_package_deps is provided by the Trace MCP server (nikolai-vysotskyi/trace-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Trace, and thousands of servers like it.
This server
Across the catalogue