Bridge Rates MCP Server

What is Bridge Rates MCP Server?

Bridge Rates MCP Server is a Model Context Protocol server that delivers real-time cross-chain bridge rates and optimal transfer routes, enabling onchain AI agents to make informed bridging decisions. It integrates with LI.FI to retrieve rate quotes, supported chains, and available bridges.

How to use Bridge Rates MCP Server?

Requires Node.js 18+ and an MCP-compatible client. Clone the repository, run npm install, then configure your MCP client (e.g., Claude Desktop) to execute node /path/to/index.js. Restart the client to activate the three tools.

Key features of Bridge Rates MCP Server

• Get bridge rates for token pairs across chains.
• Results include USD values, gas costs, and provider tags.
• List all blockchain networks supported by LI.FI.
• List all bridges and exchanges available for cross-chain transfers.
• Outputs data in readable Markdown tables.

Use cases of Bridge Rates MCP Server

• An AI agent compares bridge routes to minimize fees or maximize received amount.
• A user queries which chains are supported before initiating a transfer.
• A developer discovers available bridge providers for a cross-chain dApp.
• An agent monitors best available rates for automated rebalancing.

FAQ from Bridge Rates MCP Server

What are the runtime requirements?

Node.js version 18 or higher is required, along with npm for dependency management.

Where does the data come from?

All bridge rates and supported chain/bridge data are fetched from LI.FI.

How is the server transported and authenticated?

The server connects to an MCP client via stdio (no network transport). No authentication or API key is needed.

Are there any known limits?

The fromAmount parameter has a default value of "10000000" (smallest token unit) when not specified. No other rate limits are mentioned.

What is the license?

The project is licensed under the MIT License.