// MCP TOOL REFERENCE

CERT MANAGER TOOLS

8 tools from the Cert Manager MCP Server, categorised by risk level.

// ALL 8 CERT MANAGER TOOLS

READ 6 tools

Read get_certificate Gets detailed information about certificate. Both namespace_name and resource_name (name of certificate) ar... Read get_current_context Get current kubeconfig context Read list_certificates List certificates within provided namespace_name namespace or within all namespaces if all_namespaces=True ... Read list_contexts List all kubeconfig contexts Read list_issuers Lists issuers (or cluster issuers) along with their statuses and configuration. If list_cluster_issuers is ... Read list_namespaces List all namespaces in cluster

EXECUTE 2 tools

Execute renew_certificate Forces renewal of a certificate in a given namespace Execute switch_context Switch kubeconfig context

// FAQ

How many tools does the Cert Manager MCP server have? +

The Cert Manager MCP server exposes 8 tools across 2 categories: Read, Execute.

How do I enforce policies on Cert Manager tools? +

Route the Cert Manager server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do Cert Manager tools fall into? +

Cert Manager tools are categorised as Read (6), Execute (2). Each category has a recommended default policy.

Enforce policy on every Cert Manager tool call.

Start from Cert Manager, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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