Cross-Chain Bridge Route API MCP Server

Best cross-chain bridge routes via LI.FI -- 60+ chains, 18+ bridges, fees and time compared. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.

Remote serversse

What is the Cross-Chain Bridge Route API MCP Server?

Bridge Routes X402 is an MCP project maintained in the br0ski777/bridge-routes-x402 repository. The maintainer describes its purpose as “Best cross-chain bridge routes via LI.FI -- 60+ chains, 18+ bridges, fees and time compared. Pay-per-call via x402 (USDC on Base L2) -- no API…”. Read the project documentation for the complete scope.

Hosted connection

The maintainer’s configuration uses https://bridge-routes.api.klymax402.com/mcp. Check the project’s account and authentication instructions when adding the endpoint to your client.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
routes- array of bridge options ranked by best value
bridgeProvider- which bridge protocol (Stargate, Across, Hop, Connext, etc.)
estimatedTime- expected bridge completion time in seconds
fee- total bridging fee in USD
amountReceived- expected output amount on destination chain
steps- detailed step-by-step route (approve, bridge, swap if needed)
bridge_find_best_route
fromChainstring
toChainstring
tokenstring
amountstring
toTokenstring

How to install the Cross-Chain Bridge Route API MCP Server

{
  "mcpServers": {
    "bridge-routes": {
      "url": "https://bridge-routes.api.klymax402.com/mcp"
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.