Clawswap MCP Server

Cross-chain swaps between Solana and Base for AI agents paid for via via x402 micropayments.

Local serverstdio

What is the Clawswap MCP Server?

Cross-chain swaps between Solana and Base for AI agents paid for via via x402 micropayments.

The short version

Send, swap, and bridge tokens cross-chain between Solana and Base — gasless, in one tool call. Built for AI agents using the Model Context Protocol (MCP).

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

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
clawswap_bridgeBridge tokens between Solana and Base. Handles the entire flow automatically.
clawswap_quotePreview a bridge quote without executing. Free, no payment required.
clawswap_status

How to install the Clawswap MCP Server

{
  "mcpServers": {
    "clawswap": {
      "command": "npx",
      "args": ["-y", "@clawswap/mcp-server"],
      "env": {
        "SOLANA_PRIVATE_KEY": "your-base58-solana-private-key",
        "BASE_PRIVATE_KEY": "0x-your-hex-base-private-key"
      }
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

VariableDescriptionRequired
SOLANA_PRIVATE_KEYCredential the server authenticates with.Yes
BASE_PRIVATE_KEYCredential the server authenticates with.Yes
SOLANA_RPC_URLEndpoint or connection string the server talks to.Yes
BASE_RPC_URLEndpoint or connection string the server talks to.Yes

Example prompts to try

  • “Use Clawswap to Cursor.”
  • “Use Clawswap to Windsurf.”
  • “Use Clawswap to Antigravity.”

Frequently asked questions

Cross-chain swaps between Solana and Base for AI agents paid for via via x402 micropayments. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.