predict_orderbook
Returns live bid/ask depth from Polymarket CLOB for any market outcome token. Trading & market-making agents use this fo Cost: $0.005–$0.05 USDC on Base per call.
This record as markdown: /tools/com-gocreativeai-predict-predict/predict-orderbook.md
What predict_orderbook does on Predict — Prediction Market Data for AI Agents
AI agents call predict_orderbook to retrieve information from Predict — Prediction Market Data for AI Agents 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_orderbook is rated Low
This tool retrieves live market data (bid/ask depth, order book information) from Polymarket. It has no side effects—it queries existing data without creating, modifying, deleting, or executing any transactions.
From the tool's definition Tool name 'predict_orderbook' and description 'Returns live bid/ask depth from Polymarket CLOB for any market outcome token' indicate data retrieval only.
Attacks that exploit this kind of access
The rule that runs predict_orderbook safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Predict — Prediction Market Data for AI Agents, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For predict_orderbook, this is the rule to start with:
predict_orderbook 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 Predict — Prediction Market Data for AI Agents, apply this rule, and every predict_orderbook call is checked against it from then on.
Questions about predict_orderbook
Returns live bid/ask depth from Polymarket CLOB for any market outcome token. Trading & market-making agents use this fo Cost: $0.005–$0.05 USDC on Base per call. It is categorised as a Read tool in the Predict — Prediction Market Data for AI Agents MCP Server, which means it retrieves data without modifying state.
predict_orderbook accepts 1 parameter: arg. Required: arg. The full parameter table on this page comes from the server's own tool schema.
Register the Predict — Prediction Market Data for AI Agents MCP server in PolicyLayer and add a rule for predict_orderbook: 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 Predict — Prediction Market Data for AI Agents. Nothing to install.
predict_orderbook 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_orderbook 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_orderbook. 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_orderbook is provided by the Predict — Prediction Market Data for AI Agents MCP server (https://predict.gocreativeai.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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