connect_gtfs_transit_feed
Create a GTFS static/realtime transit scaffold with route maps, stop maps, arrival predictions, adapter source, and public-data notes.
This record as markdown: /tools/io-github-pantani-tdmcp/connect-gtfs-transit-feed.md
What connect_gtfs_transit_feed does on tdmcp — TouchDesigner MCP server
AI agents use connect_gtfs_transit_feed to create or update resources in tdmcp — TouchDesigner MCP server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your tdmcp — TouchDesigner MCP server environment.
Why connect_gtfs_transit_feed is rated Medium
This tool creates and modifies project data (GTFS scaffolds, maps, predictions) within TouchDesigner, making it a Write operation. It does not irreversibly delete data (not Destructive), execute arbitrary code (not Execute), or move money (not Financial).
From the tool's definition The tool creates a GTFS transit scaffold including route maps, stop maps, arrival predictions, and adapter source. The word 'create' indicates it generates new data structures and components within the TouchDesigner project.
Attacks that exploit this kind of access
The rule that runs connect_gtfs_transit_feed safely
PolicyLayer is an MCP gateway: it sits between your AI agents and tdmcp — TouchDesigner MCP server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For connect_gtfs_transit_feed, this is the rule to start with:
connect_gtfs_transit_feed 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 tdmcp — TouchDesigner MCP server, apply this rule, and every connect_gtfs_transit_feed call is checked against it from then on.
Questions about connect_gtfs_transit_feed
Create a GTFS static/realtime transit scaffold with route maps, stop maps, arrival predictions, adapter source, and public-data notes. It is categorised as a Write tool in the tdmcp — TouchDesigner MCP server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the tdmcp — TouchDesigner MCP server MCP server in PolicyLayer and add a rule for connect_gtfs_transit_feed: 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 tdmcp — TouchDesigner MCP server. Nothing to install.
connect_gtfs_transit_feed 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 connect_gtfs_transit_feed 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 connect_gtfs_transit_feed. 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.
connect_gtfs_transit_feed is provided by the tdmcp — TouchDesigner MCP server MCP server (@dpantani/tdmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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