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list_collections

List all data collections (tables) for an agent. Shows schema and record counts.

SERVERProAgentStore SOURCEhttps://mcp.proagentstore.online/mcp
Low RISK CLASS
Category Read
Parameters 00 required
Recommended Allowedsee the rule below
Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/io-github-proagentstore-platform/list-collections.md

What list_collections does on ProAgentStore

AI agents call list_collections to retrieve information from ProAgentStore without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why list_collections is rated Low

This tool retrieves schema information and metadata about existing collections—purely informational with no side effects. It does not create, modify, delete, or execute operations. The low severity reflects the limited blast radius of exposing collection structure information; while schema details could inform an attack, the tool itself performs no destructive or consequential actions.

From the tool's definition Tool name is 'list_collections' and description states it 'List all data collections (tables) for an agent. Shows schema and record counts.' The verbs 'list' and 'shows' indicate read-only retrieval of metadata without modification.

Risk signalsBulk/mass operation — affects multiple targets

Questions about list_collections

What does the list_collections tool do? +

List all data collections (tables) for an agent. Shows schema and record counts. It is categorised as a Read tool in the ProAgentStore MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_collections? +

Register the ProAgentStore MCP server in PolicyLayer and add a rule for list_collections: 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 ProAgentStore. Nothing to install.

What risk level is list_collections? +

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

Can I rate-limit list_collections? +

Yes. Add a rate_limit block to the list_collections 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.

How do I block list_collections completely? +

Set action: deny in the PolicyLayer policy for list_collections. 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 list_collections? +

list_collections is provided by the ProAgentStore MCP server (https://mcp.proagentstore.online/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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