timeline_set_track_lock
Lock or unlock a track.
This record as markdown: /tools/samuelgursky-davinci-resolve-mcp/timeline-set-track-lock.md
What timeline_set_track_lock does on DaVinci Resolve MCP
AI agents use timeline_set_track_lock to create or update resources in DaVinci Resolve MCP, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your DaVinci Resolve MCP environment.
Why timeline_set_track_lock is rated Medium
This tool changes the lock state of a video/audio track in the timeline, which is a reversible Write operation. It does not execute code, delete data, or have financial implications. The severity is low because locking/unlocking tracks is a benign editing state change with no data loss risk and limited blast radius if misused by an agent—at worst it could temporarily prevent edits to specific tracks.
From the tool's definition Tool name 'timeline_set_track_lock' with description 'Lock or unlock a track' indicates a reversible state change to timeline track properties. The action modifies track metadata (lock status) without deleting or executing arbitrary operations.
Attacks that exploit this kind of access
The rule that runs timeline_set_track_lock safely
PolicyLayer is an MCP gateway: it sits between your AI agents and DaVinci Resolve MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For timeline_set_track_lock, this is the rule to start with:
timeline_set_track_lock stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect DaVinci Resolve MCP, apply this rule, and every timeline_set_track_lock call is checked against it from then on.
Questions about timeline_set_track_lock
Lock or unlock a track. It is categorised as a Write tool in the DaVinci Resolve MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the DaVinci Resolve MCP server in PolicyLayer and add a rule for timeline_set_track_lock: 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 DaVinci Resolve MCP. Nothing to install.
timeline_set_track_lock is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the timeline_set_track_lock 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 timeline_set_track_lock. 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.
timeline_set_track_lock is provided by the DaVinci Resolve MCP server (samuelgursky/davinci-resolve-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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