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Roadmap

This document outlines the planned features and improvements for x402-cli.

Current Status (v0.1.0)

✅ Completed:

  • Core CLI infrastructure
  • pay command - Send SOL payments
  • init command - Configuration management
  • verify command - Transaction verification
  • Configuration system
  • Logging and error handling
  • Unit tests
  • CI/CD pipeline
  • Documentation

Short-term (v0.2.0 - v0.3.0)

Enhanced Pay Command (v0.2.0)

  • Multiple recipients support
  • Batch payments
  • Payment scheduling
  • Transaction fee estimation
  • Better error messages

Mock Server (v0.3.0)

  • Express.js-based mock API server
  • x402 payment endpoint simulation
  • Test payment workflows
  • Configurable endpoints
  • Request/response logging

Example Usage:

x402-cli mock-server --port 3000
x402-cli mock-server --network devnet --verbose

Medium-term (v0.4.0 - v0.5.0)

Agent Payment Workflows (v0.4.0)

  • agent-pay command
  • Agent-to-agent payment flows
  • Payment request generation
  • Agent discovery
  • Payment verification

Facilitator Integration (v0.5.0)

  • Facilitator discovery
  • Payment routing through facilitators
  • Fee calculation and display
  • Facilitator selection
  • Multi-hop payments

Wallet Integration (v0.5.0)

  • Wallet adapter support
  • Phantom wallet integration
  • Solflare wallet integration
  • CLI wallet prompts
  • Hardware wallet support (Ledger)

Long-term (v0.6.0+)

Advanced Features

  • Payment templates
  • Recurring payments
  • Payment analytics
  • Multi-signature support
  • Token payments (SPL tokens)

Developer Experience

  • Interactive CLI mode
  • Command aliases
  • Plugin system
  • Custom command support
  • Better error recovery

SDK Extraction

  • Extract core logic into @x402/sdk
  • Browser-compatible SDK
  • TypeScript-first SDK
  • Comprehensive SDK documentation
  • SDK examples and tutorials

Testing & Quality

  • Integration test suite
  • E2E tests with real networks
  • Performance benchmarks
  • Security audit
  • Code coverage goals (90%+)

Documentation

  • Interactive tutorials
  • Video guides
  • API documentation
  • Architecture diagrams
  • Best practices guide

CI/CD Improvements

  • Automated release notes
  • Semantic versioning automation
  • Automated dependency updates
  • Multi-platform builds
  • Performance regression testing

Feature Ideas (Under Consideration)

Payment Features

  • Payment history tracking
  • Payment receipts generation
  • Payment analytics dashboard
  • Payment scheduling/cron
  • Conditional payments

Integration Features

  • Webhook support
  • REST API wrapper
  • GraphQL API
  • Database integration
  • Cloud provider integrations

Developer Tools

  • Payment testing framework
  • Mock network support
  • Transaction replay tools
  • Debugging utilities
  • Payment simulation tools

Versioning Strategy

We follow Semantic Versioning:

  • MAJOR (x.0.0): Breaking changes
  • MINOR (0.x.0): New features, backward compatible
  • PATCH (0.0.x): Bug fixes, backward compatible

Release Cycle

  • Monthly releases for minor features
  • Hotfix releases as needed for critical bugs
  • Major releases planned quarterly (if needed)

Contributing

We welcome contributions! See CONTRIBUTING.md for guidelines.

Priority areas for contributors:

  1. Test coverage improvements
  2. Documentation enhancements
  3. Bug fixes
  4. Feature implementations from roadmap

Feedback

Have ideas or suggestions? Please:

  • Open an issue
  • Start a discussion
  • Submit a pull request

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