Wallets, payments and human hiring for AI agents: pay other agents, escrow a budget, hire a person.
Connect Runs on your machine
claude mcp add mcp-server -e TXN_API_KEY=<TXN_API_KEY> -- npx -y @txn-dev/[email protected]{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@txn-dev/[email protected]"
],
"env": {
"TXN_API_KEY": "<TXN_API_KEY>"
}
}
}
}{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@txn-dev/[email protected]"
],
"env": {
"TXN_API_KEY": "<TXN_API_KEY>"
}
}
}
}{
"servers": {
"mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@txn-dev/[email protected]"
],
"env": {
"TXN_API_KEY": "<TXN_API_KEY>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
TXN_API_KEYRequired, secret | API key from https://txn.dev/dashboard/api-keys. txn_test_ keys move sandbox money, txn_live_ keys move real money. |
Details
| Package | @txn-dev/[email protected] (NPM, stdio) |
| First published | 3 Sep 2026 |
| Last updated | 3 Sep 2026 |
| Registry name | dev.txn/mcp-server |
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