A CLI tool and web dashboard for inspecting, testing, and debugging Machine Payments Protocol flows. Think "Postman for HTTP 402" — it visualizes the full challenge-response-receipt cycle, simulates payment failures, validates receipt signatures, benchmarks session channels, and generates test reports.
cli typescript mcp blockchain devtools npm-package developer-tools mpp web3 tempo ai-agents http-402 claude-code machine-payments machine-payments-protocol payment-control
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Updated
Jun 19, 2026 - TypeScript