How do I connect Oracle3 Prediction Market Agent MCP Server to Claude?

Run `claude mcp add oracle3-prediction-market-agent -- uvx oracle3 mcp` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.

Is Oracle3 Prediction Market Agent MCP Server free?

The listed licence is Apache-2.0. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can Oracle3 Prediction Market Agent MCP Server do?

MCPVault has not yet recorded the tool list for Oracle3 Prediction Market Agent MCP Server; it is captured when the server passes a live MCP handshake. The description above is what the project publishes.

Oracle3 Prediction Market Agent

Verified

by YichengYang-Ethan

Oracle3: open-source trading engine and MCP server for prediction markets. Finds fee-adjusted no-arbitrage violations across related event contracts and trades them live on Kalshi, Polymarket and Solana, or on paper, under pre-trade risk limits. 13 MCP tools, JSON CLI, agent skills, 600+ tests.

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01 / Choose your client

02 / Before you connect

Authentication is not specified. Check the project instructions before connecting.

Install the runtime required by the project and make it available to your client.

Project instructionsEnvironment variable names (optional)

Use names from the project instructions, separated by commas. Enter names only, never secret values.

03 / Add the configuration

Source: generated from public install instructions

claude mcp add --transport stdio 'oracle3-prediction-market-agent' -- 'uvx' 'oracle3' 'mcp'

Run in your terminal after replacing any placeholders.

04 / Check it in your client

Open your client’s MCP settings and confirm the server connects and lists its tools. A copied configuration does not confirm a working connection.

agentic-aiai-agentsalgorithmic-tradingarbitragebacktestingevent-contractskalshikelly-criterionllm-agentsmarket-microstructuremcpmcp-serverpaper-tradingpolymarketprediction-marketspythonquantitative-financerisk-managementstatistical-arbitragetrading-bot

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13Tools reported by the last successful handshake2026-10-01

0 of 0 tools · Observed tool names: 13/13

Observed tool names (13)

Reported by a complete handshake for the current saved configuration. Tools were listed, not invoked.

2026-10-01 · 1.3.0

check_constraintcheck_constraint_livefair_valueget_marketget_orderbookget_quotelist_relation_typeslist_relationspaper_orderpaper_portfoliopaper_resetsearch_marketstrading_fee

Documented tools (0)

From project documentation. A server handshake does not verify each tool’s description or behavior.

Tool descriptions have not been documented here yet.

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

The first complete check is a baseline. Changes appear after another complete check.

FAQ

Questions about Oracle3 Prediction Market Agent MCP Server

How do I connect Oracle3 Prediction Market Agent MCP Server to Claude?: Run `claude mcp add oracle3-prediction-market-agent -- uvx oracle3 mcp` in Claude Code, or add the same command and arguments under mcpServers in Cursor's mcp.json or Claude Desktop's claude_desktop_config.json, then restart the client. The blocks above are ready to paste.
Is Oracle3 Prediction Market Agent MCP Server free?: The listed licence is Apache-2.0. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can Oracle3 Prediction Market Agent MCP Server do?: MCPVault has not yet recorded the tool list for Oracle3 Prediction Market Agent MCP Server; it is captured when the server passes a live MCP handshake. The description above is what the project publishes.