Low Risk

label-list

Lists repository labels. Returns structured data with label name, description, color, and default status.

Accepts file system path (path)

Part of the Github MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

@paretools/github Read Risk 2/5

AI agents call label-list to retrieve information from Github without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.

Even though label-list only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.

Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.

io-github-dave-london-github.yaml
tools:
  label-list:
    rules:
      - action: allow

See the full Github policy for all 27 tools.

Tool Name label-list
Category Read
MCP Server Github MCP Server
Risk Level Low

View all 27 tools →

Agents calling read-class tools like label-list have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Read risk category across the catalogue. The same policy patterns (rate-limit, allow) apply to each.

What does the label-list tool do? +

Lists repository labels. Returns structured data with label name, description, color, and default status.. It is categorised as a Read tool in the Github MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on label-list? +

Add a rule in your Intercept YAML policy under the tools section for label-list. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Github MCP server.

What risk level is label-list? +

label-list is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit label-list? +

Yes. Add a rate_limit block to the label-list rule in your Intercept 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.

How do I block label-list completely? +

Set action: deny in the Intercept policy for label-list. 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.

What MCP server provides label-list? +

label-list is provided by the Github MCP server (@paretools/github). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Github

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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