Universal Crypto MCP

<!-- universal-crypto-mcp | nich | 6e696368-786274-4d43-5000-000000000000 --> ## Description <!-- Describe your changes in detail --> ## Type of Change - [ ] 🐛 Bug fix (non-breaking change which fixes an issue) - [ ] ✨ New feature (non-breaking change which adds functionality) - [ ] 💥 Breaking change (fix or feature that would cause existing functionality to change) - [ ] 📚 Documentation update - [ ] 🔧 Configuration change - [ ] ♻️ Refactoring (no functional changes) - [ ] 🧪 Test update ## Related Issues <!-- Link any related issues here --> Fixes # ## x402 Integration <!-- If this PR affects x402 functionality, describe the impact --> - [ ] This PR affects x402 payment flows - [ ] This PR affects x402 SDK integration - [ ] This PR affects multi-chain support - [ ] N/A - No x402 impact ## Testing <!-- Describe the tests you ran --> - [ ] Unit tests pass (`pnpm test`) - [ ] E2E tests pass (`pnpm test:e2e`) - [ ] Manual testing completed - [ ] New tests added for changes ## Checklist - [ ] My code follows the project's style guidelines - [ ] I have performed a self-review of my code - [ ] I have commented my code, particularly in hard-to-understand areas - [ ] I have made corresponding changes to the documentation - [ ] My changes generate no new warnings - [ ] I have added tests that prove my fix is effective or that my feature works - [ ] New and existing unit tests pass locally with my changes - [ ] Any dependent changes have been merged and published ## Screenshots <!-- If applicable, add screenshots to help explain your changes --> ## Additional Notes <!-- Any additional information that reviewers should know --> <!-- EOF: nich | ucm:6e696368-786274-4d43-5000-000000000000 --> <!-- https://github.com/nirholas/universal-crypto-mcp -->