Bankless Onchain MCP Server vs Alpaca MCP Server

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

	Bankless Onchain MCP Server Structured on-chain data: contract state, ABIs, source code, event logs, and transaction history. Verified stdio (local) API key TypeScript	Alpaca MCP Server Alpaca's official trading server for stocks, ETFs, options, and crypto in plain English. Verified stdio (local) API key Python
Category	Finance & Payments	Finance & Payments
Language	TypeScript	Python
Transport	stdio (local)	stdio (local)
Auth	API key	API key
GitHub stars	120	820
Last commit	2 months ago	28 days ago
Verified
Actively maintained
Install	`npx -y @bankless/onchain-mcp`	`uvx alpaca-mcp-server`
Repo	Open	Open

Verdict

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

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

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>"
      }
    }
  }
}

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.

FAQ

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

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

Can I use both Bankless Onchain MCP Server and Alpaca 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 Bankless Onchain MCP Server and Alpaca MCP Server work with Claude, Cursor and Windsurf?

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

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