What is MoltPe?
MoltPe is an MCP server implementing payment tools for AI agents, supporting stablecoin micropayments (x402), session-based streaming (MPP), and traditional fiat payment paths. It is a reference implementation for developers building agent payment systems with mock data by default and optional live mode connecting to moltpe.com/mcp for real on-chain transactions.
How to use MoltPe?
Install the MCP server with cd mcp-server && npm install && npm start to run on port 3000 with 11 payment tools. Configure with Claude Desktop using the example config in examples/claude-desktop-config.json. For live mode, run PROVIDER_MODE=live MOLTPE_AGENT_TOKEN=swai_... npm start to connect to MoltPe’s production server.
Key features of MoltPe
- Reference implementation with x402, MPP, and fiat payment paths
- 11 MCP tools for payments management
- Mock providers for development and testing
- Live mode connects to moltpe.com/mcp for real transactions
- Zero runtime dependencies with 87 tests
- Supports stablecoin, session, and fiat settlement
Use cases of MoltPe
- AI agents paying for API access via x402 micropayments
- Session-based budget authorization for agent tasks
- Fiat card authorization and settlement for traditional payments
- Collections layer for agent receivables and invoicing
- Agent-to-agent stablecoin payments on Polygon/Base
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