@txn-dev/mcp-server

@txn-dev/mcp-server

MCP server for txn.dev - let any AI assistant manage agent payments.

Works with Claude Desktop, Cursor, Windsurf, and any MCP-compatible client.

Setup

Add to your MCP client config:

{
  "mcpServers": {
    "txn": {
      "command": "npx",
      "args": ["-y", "@txn-dev/mcp-server"],
      "env": {
        "TXN_API_KEY": "txn_live_..."
      }
    }
  }
}

Get your API key at txn.dev/dashboard/api-keys.

Tools

Tool	Description
create_wallet	Create a new agent wallet
list_wallets	List all wallets in your org
pay	Transfer funds between wallets
get_balance	Check a wallet's balance
fund_wallet	Generate a Stripe checkout link to add funds

What you can do

Once connected, ask your AI assistant things like:

• "Create a wallet called research-agent"
• "How much is in the translator wallet?"
• "Pay $0.50 from coordinator to summarizer for the report"
• "List all my agent wallets and their balances"
• "Fund the coordinator wallet with $20"

Environment Variables

Variable	Required	Description
TXN_API_KEY	Yes	Your txn.dev API key

License

MIT