Idem
An open-source double-entry ledger for stablecoin payments with multi-chain readers and AI agent reconciliation workflows.
Open productWhat it does
About Idem
Idem is an open-source, double-entry financial ledger designed for cross-border stablecoin payments. Targeted at payment service providers and fintechs settling on stablecoin rails, Idem incorporates built-in chain monitoring across EVM, Solana, and Tron to automate transaction settlement. It also features a Model Context Protocol (MCP) server that empowers AI agents to execute ledger reconciliations, perform rollbacks using compensating transactions, and log HMAC-signed audit trails.
- Availability:
- launched
- Access:
- free
- Format:
- software
Pricing at launch: The ledger core is open source and self-hostable under the FSL-1.1-ALv2 license with no feature limits.
Core capabilities
Automated Multi-Chain Settlement
Monitors EVM, Solana, and Tron networks via integrated chain readers to automatically shift ledger entries from pending to settled upon transaction confirmation.
AI Agent Reconciliation & Audit Trails
Exposes an MCP server that allows AI agents to perform automated transaction reconciliations, issue compensating rollbacks, and record HMAC-signed audit trails prior to execution.
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