sardis

n8n community node for Sardis payments - policy-controlled payments for AI agents

Package Information

Downloads: 44 weekly / 127 monthly
Latest Version: 1.0.0
Author: Sardis

Available Nodes

Sardis
Execute policy-controlled payments via Sardis

Documentation

n8n-nodes-sardis

n8n community node for Sardis — policy-controlled payments for AI agents and workflows.

Installation

In your n8n instance, go to Settings > Community Nodes and install:

n8n-nodes-sardis

Or install manually via npm in your n8n data directory:

npm install n8n-nodes-sardis

Credentials

Create a Sardis API credential with:

  • API Key — your Sardis key (starts with sk_), from https://sardis.sh/dashboard
  • Base URL — defaults to https://api.sardis.sh (change for self-hosted)

Operations

Send Payment

Executes a policy-checked on-chain stablecoin transfer.

Field Description
Wallet ID Sardis wallet ID
Amount Payment amount in USD
Merchant Destination address or identifier
Purpose Optional memo / reason for payment
Token USDC, USDT, PYUSD, or EURC
Chain Base, Ethereum, Polygon, Arbitrum, Optimism

Check Balance

Returns current balance and spending limits for a wallet.

Field Description
Wallet ID Sardis wallet ID
Token Token to query
Chain Chain to query

Check Policy

Pre-flight check — returns whether a given amount/merchant combination would be approved by the wallet's spending policy without executing a transaction.

Field Description
Wallet ID Sardis wallet ID
Amount Proposed payment amount
Merchant Proposed recipient

Example Workflow

  1. Trigger node (e.g. Schedule, Webhook, or AI Agent output)
  2. Sardis node — operation: Check Policy
  3. IF node — branch on {{ $json.allowed }}
  4. Sardis node — operation: Send Payment
  5. Slack / Email node — notify on completion

Links

Discussion