predict_markets
Searches live Polymarket prediction markets by keyword — returns market question, current YES/NO odds, volume, liquidity Cost: $0.005–$0.05 USDC on Base per call.
This record as markdown: /tools/com-gocreativeai-omnicall-agent-tools/predict-markets.md
What predict_markets does on Omnicall — Agent Tools Gateway
AI agents call predict_markets to retrieve information from Omnicall — Agent Tools Gateway without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
arg | string | Yes |
Parameters from the server's own tool schema.
Why predict_markets is rated Low
This tool queries a prediction market database and returns read-only market data (odds, volume, liquidity). It has no side effects, does not execute trades, does not modify data, and does not trigger external operations. The USDC charge is a pay-per-call fee for API access, not a financial transaction moving funds. This is a straightforward Read category tool with low blast radius if misused by an AI agent.
From the tool's definition Tool description explicitly states it 'Searches live Polymarket prediction markets' and 'returns market question, current YES/NO odds, volume, liquidity' — purely data retrieval with no modification or execution.
Attacks that exploit this kind of access
The rule that runs predict_markets safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Omnicall — Agent Tools Gateway, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For predict_markets, this is the rule to start with:
predict_markets is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Omnicall — Agent Tools Gateway, apply this rule, and every predict_markets call is checked against it from then on.
Questions about predict_markets
Searches live Polymarket prediction markets by keyword — returns market question, current YES/NO odds, volume, liquidity Cost: $0.005–$0.05 USDC on Base per call. It is categorised as a Read tool in the Omnicall — Agent Tools Gateway MCP Server, which means it retrieves data without modifying state.
predict_markets accepts 1 parameter: arg. Required: arg. The full parameter table on this page comes from the server's own tool schema.
Register the Omnicall — Agent Tools Gateway MCP server in PolicyLayer and add a rule for predict_markets: 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 Omnicall — Agent Tools Gateway. Nothing to install.
predict_markets is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the predict_markets 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 predict_markets. 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.
predict_markets is provided by the Omnicall — Agent Tools Gateway MCP server (https://omnicall.gocreativeai.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Omnicall — Agent Tools Gateway, and thousands of servers like it.
This server
Across the catalogue