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MCP Connection Debugging Kit

A structured diagnostic pack for stdio and Streamable HTTP MCP failures, handshake issues, client compatibility, and evidence capture.

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Included

TRIAGE_FLOW.md
STDIO_DEBUGGING.md
STREAMABLE_HTTP_DEBUGGING.md
HANDSHAKE_CHECKLIST.md
LOG_CAPTURE_TEMPLATE.md
CLIENT_COMPAT_MATRIX.md

Designed for evidence-first debugging

Start from the failing layer, capture direct evidence, separate transport/auth/client/tool issues, and only then change configuration. The pack is plain Markdown and does not require any service engagement.

Delivery

One-time purchase. Immediate ZIP download after Stripe checkout. No meeting, customization, or recurring support.