updown_list_rounds

Paginated UPDOWN round list for a token, newest-first. Optional tf and outcome filters.

SERVERBasis MCP Server SOURCElaunch-on-basis/mcp-ts

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/launch-on-basis-mcp-ts/updown-list-rounds.md

WHAT IT DOES

What updown_list_rounds does on Basis MCP Server

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

RISK

Why updown_list_rounds is rated Low

This tool retrieves and lists prediction market rounds with pagination and optional filtering. It performs no state changes, does not execute external operations, and does not move funds. The action is purely informational—querying existing round data from the UPDOWN prediction market protocol. This is a straightforward Read category tool with low severity risk.

From the tool's definition Tool name 'updown_list_rounds' and description 'Paginated UPDOWN round list for a token, newest-first' indicate a retrieval/query operation with optional filtering parameters (tf and outcome filters).

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs updown_list_rounds safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Basis MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For updown_list_rounds, this is the rule to start with:

updown_list_rounds Allowed

updown_list_rounds is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "updown_list_rounds": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Basis MCP Server, apply this rule, and every updown_list_rounds call is checked against it from then on.

FAQ

Questions about updown_list_rounds

What does the updown_list_rounds tool do? +

Paginated UPDOWN round list for a token, newest-first. Optional tf and outcome filters. It is categorised as a Read tool in the Basis MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on updown_list_rounds? +

Register the Basis MCP Server MCP server in PolicyLayer and add a rule for updown_list_rounds: 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 Basis MCP Server. Nothing to install.

What risk level is updown_list_rounds? +

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

Can I rate-limit updown_list_rounds? +

Yes. Add a rate_limit block to the updown_list_rounds 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 updown_list_rounds completely? +

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

updown_list_rounds is provided by the Basis MCP Server MCP server (launch-on-basis/mcp-ts). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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