feat: add MPP to server protocol detection, settlement, and omni-challenge#147

Merged

badjer merged 16 commits intomainfrom

feature/phase3-sdk-mpp

Apr 2, 2026

Commits on Apr 1, 2026

feat: add MPP support to server protocol detection, settlement, and omni-challenge

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fix: address PR review feedback — type dedup, safety, tests, stale docs

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Commits on Apr 2, 2026

feat: add identity resolution to SDK server middleware + settlement

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fix: address round 2 review feedback — logging, verify context, tests

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fix: align SDK with standard MPP credential format

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fix: address critical review feedback — parse errors, shared settlement, context docs

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fix: settle-after-200 TODO, base_sepolia comment, fix flaky tests

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feat: wire requirePayment to emit omni-challenges (X402 + MPP + ATXP)

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feat: switch MCP omni-challenge to MPP error code -32042

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feat: client-side protocol selection from MCP omni-challenge

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feat: auto-register X402 + MPP protocol handlers by default

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fix: clean stale nested @atxp packages in CI before build/typecheck
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trigger CI
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fix: move atxp-mpp before atxp-server in workspace order (build dependency)
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revert: remove nested @atxp cleanup step (workspace order fix makes it unnecessary)
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fix: inline MppChallengeData type instead of re-exporting from @atxp/mpp

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