Alpaca MCP Server vs Bankless Onchain MCP Server

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

	Alpaca MCP Server Alpaca's official trading server for stocks, ETFs, options, and crypto in plain English. Verified stdio (local) API key Python	Bankless Onchain MCP Server Structured on-chain data: contract state, ABIs, source code, event logs, and transaction history. Verified stdio (local) API key TypeScript
Category	Finance & Payments	Finance & Payments
Language	Python	TypeScript
Transport	stdio (local)	stdio (local)
Auth	API key	API key
GitHub stars	820	120
Last commit	2 months ago	4 months ago
Verified
Actively maintained
Install	`uvx alpaca-mcp-server`	`npx -y @bankless/onchain-mcp`
Repo	Open	Open

Verdict

Pick Alpaca MCP Server if you prefer the more popular, battle-tested option, and you need the broadest set of tools.

Pick Bankless Onchain MCP Server if you prefer its approach (structured on-chain data: contract state, abis, source code, event logs, and transaction history).

Add Alpaca MCP Server

Install / run

uvx alpaca-mcp-server

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

{
  "mcpServers": {
    "alpaca-mcp-server": {
      "command": "uvx",
      "args": [
        "alpaca-mcp-server"
      ],
      "env": {
        "ALPACA_API_KEY": "<your-alpaca-api-key>",
        "ALPACA_SECRET_KEY": "<your-alpaca-secret-key>",
        "ALPACA_PAPER_TRADE": "true"
      }
    }
  }
}

Requires `uv` (the Python package runner). Install it from https://docs.astral.sh/uv/ if `uvx` is not found.

Add Bankless Onchain MCP Server

Install / run

npx -y @bankless/onchain-mcp

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

{
  "mcpServers": {
    "bankless-onchain-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@bankless/onchain-mcp"
      ],
      "env": {
        "BANKLESS_API_TOKEN": "<your-bankless-api-token>"
      }
    }
  }
}

FAQ

Alpaca MCP Server or Bankless Onchain MCP Server — which is better?

Pick Alpaca MCP Server if you prefer the more popular, battle-tested option, and you need the broadest set of tools. Pick Bankless Onchain MCP Server if you prefer its approach (structured on-chain data: contract state, abis, source code, event logs, and transaction history).

Can I use both Alpaca MCP Server and Bankless Onchain MCP Server?

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 Alpaca MCP Server and Bankless Onchain MCP Server work with Claude, Cursor and Windsurf?

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

View Alpaca MCP Server →View Bankless Onchain MCP Server →More comparisons →