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Crank Protocol

MCP server · by ing

AI Agents
Streamable HTTP
v1.0.0

Non-custodial DeFi tools for AI agents on Solana: swaps, perps, lending, staking, equities.

Install

Run one of the commands below, then add the client config underneath.

Streamable HTTP
https://mcp.crank.ing/mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers
{
  "mcpServers": {
    "crank": {
      "url": "https://mcp.crank.ing/mcp"
    }
  }
}

About this server

Crank Protocol is listed in the AI Agents category of the MCPNav directory. It is distributed as Streamable HTTP and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Crank Protocol MCP server?

Crank Protocol is an MCP server by ing. Non-custodial DeFi tools for AI agents on Solana: swaps, perps, lending, staking, equities.

How do I install Crank Protocol?

Install it with: https://mcp.crank.ing/mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is Crank Protocol free to use?

The MCP server itself is free to install. The source is public on https://github.com/engaij/crank. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Crank Protocol?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.