8 available actions

What your AI agent can do in Polar Signals MCP

Polar Signals MCP lets engineering agents inspect continuous profiling projects and performance data to diagnose regressions and optimization opportunities. This page lists every available action. Your agent only receives the actions and permissions required for the role you approve.

Common starting points

Query profile flamegraphReturn a flame graph as a breadth-first call tree.
Query profile sandwichShow the calling context around a specific function: which functions call it (callers) and which functions it calls (callees).

Browse all 8 actions by capability

Open a capability to see every supported action and its description.

Find & reviewLook up and review existing recordsView 8 actionsHide actions

List projectsList all projects accessible to the current user.
Query profile flamegraphReturn a flame graph as a breadth-first call tree.
Query profile labelsGet available label names for a specific profile type.
Query profile label valuesList the values a profiling label takes (e.g.
Query profile sandwichShow the calling context around a specific function: which functions call it (callers) and which functions it calls (callees).
Query profile sourceRetrieve per-line profiling data for a specific source file.
Query profile tableQuery profiling data as a flat table of functions sorted by cumulative time.
Query profile typesProfileTypes returns the list of available profile types.

Connection record

A connection you can control.

Sign-in: Customer-managed key
Setup: Use a key you create and control. It is stored securely and limited to the work agreed for the role.
Boundaries: Only the approved role and actions.
Off switch: Revoke the connection from your account.

FAQ

Before you connect Polar Signals MCP

How does the agent connect to Polar Signals MCP?

With a key you create and control. It is stored securely, permissions are limited to what the agent needs, and you can revoke it at any time.

What can the agent actually do in Polar Signals MCP?

The page above lists the 8 actions currently available through the Polar Signals MCP connection. The role determines which of those actions the agent may use, and write access is only enabled when the workflow needs it.

Is Polar Signals MCP included in my plan?

Connections are priced per tool on top of the base plan. Some are included and some are premium. See pricing for how connection charges work.

How long until Polar Signals MCP is ready?

Timing depends on the sign-in method, permissions and workflow being connected. We confirm the scope and setup plan before enabling the connection.

Bring the workflow together

Ready to put Polar Signals MCP to work?

Start with the responsibility you want off your plate. We’ll map the connection and the boundaries around it.

Book a setup call Browse all connections

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