{"slug":"mpp-inspector","title":"mpp-inspector","description":"Inspect, debug, and test Machine Payments Protocol (HTTP 402) endpoints directly from Claude Code. Parses spec-compliant WWW-Authenticate challenges, discovers MPP endpoints on any domain, compares pricing across services, validates receipts, and dry-runs payment flows. Supports Tempo, Stripe, Lightning, Solana, and Card payment methods. Includes 4 slash commands (/mpp-inspect, /mpp-scan, /mpp-flow, /mpp-protocol) and 5 MCP tools for programmatic access.","developer":null,"category":null,"reported_installs":null,"active":true,"first_seen_at":"2026-10-03T22:13:33.942Z","last_seen_at":"2026-10-11T12:00:02.907Z","last_changed_at":"2026-10-03T22:13:33.942Z","platform":"claude","sources":["Community"],"works_with":["Claude Code"],"marketplace_url":null,"repository_url":"https://github.com/amgb20/mpp-inspector-marketplace.git","web_data":{},"github_data":{},"catalog_sources":{"community":[{"name":"mpp-inspector","source":{"sha":"4ccb4126341c1b69a2a8299dd7a800a5e51ae464","url":"https://github.com/amgb20/mpp-inspector-marketplace.git","source":"url"},"homepage":"https://github.com/amgb20/MPP-Inspector","description":"Inspect, debug, and test Machine Payments Protocol (HTTP 402) endpoints directly from Claude Code. Parses spec-compliant WWW-Authenticate challenges, discovers MPP endpoints on any domain, compares pricing across services, validates receipts, and dry-runs payment flows. Supports Tempo, Stripe, Lightning, Solana, and Card payment methods. Includes 4 slash commands (/mpp-inspect, /mpp-scan, /mpp-flow, /mpp-protocol) and 5 MCP tools for programmatic access."}]}}