Prediction Markets MCP Server vs Coinbase AgentKit MCP Extension

A side-by-side comparison of two Finance & Payments servers — tools, transport, auth, maintenance, and copy-paste config for each.

	Prediction Markets MCP Server Real-time prediction market odds and prices from Polymarket, PredictIt, and Kalshi. No API keys required. Unverified stdio (local) No auth TypeScript	Coinbase AgentKit MCP Extension Coinbase's AgentKit MCP extension for onchain actions: transfers, swaps, and contract calls. Verified stdio (local) API key TypeScript
Category	Finance & Payments	Finance & Payments
Language	TypeScript	TypeScript
Transport	stdio (local)	stdio (local)
Auth	None	API key
GitHub stars	35	900
Last commit	5 months ago	1 month ago
Verified
Actively maintained
Install	`npm install -g prediction-markets-mcp`	`npm install @coinbase/agentkit @coinbase/agentkit-model-context-protocol @modelcontextprotocol/sdk`
Repo	Open	Open

Verdict

Pick Prediction Markets MCP Server if you want zero-setup with no API key.

Pick Coinbase AgentKit MCP Extension if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Add Prediction Markets MCP Server

Install / run

npm install -g prediction-markets-mcp

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "prediction-markets-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "prediction-markets-mcp"
      ]
    }
  }
}

Add Coinbase AgentKit MCP Extension

Install / run

npm install @coinbase/agentkit @coinbase/agentkit-model-context-protocol @modelcontextprotocol/sdk

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "coinbase-agentkit-mcp-extension": {
      "command": "node",
      "args": [
        "/absolute/path/to/your-agentkit-mcp-server.js"
      ],
      "env": {
        "CDP_API_KEY_NAME": "<your-cdp-api-key-name>",
        "CDP_API_KEY_PRIVATE_KEY": "<your-cdp-api-private-key>"
      }
    }
  }
}

FAQ

Prediction Markets MCP Server or Coinbase AgentKit MCP Extension — which is better?

Pick Prediction Markets MCP Server if you want zero-setup with no API key. Pick Coinbase AgentKit MCP Extension if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Can I use both Prediction Markets MCP Server and Coinbase AgentKit MCP Extension?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do Prediction Markets MCP Server and Coinbase AgentKit MCP Extension work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View Prediction Markets MCP Server →View Coinbase AgentKit MCP Extension →More comparisons →