feat: add MCP server for ACK-ID and ACK-Pay operations#72

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ak68a wants to merge 10 commits intoagentcommercekit:mainfrom

ak68a:feat/mcp-server

Commits on Mar 27, 2026

fix(mcp-server): validate JSON.parse result before passing to signCredential
ak68a
committed

Commits on Mar 28, 2026

harden MCP server: remove key exposure, tighten schemas, close test gaps

ak68a
and
claude
committed

Commits on Apr 2, 2026

test(mcp-server): add MCP transport smoke tests

ak68a
and
claude
committed
fix(mcp-server): rename tool params for agent discoverability

ak68a
and
claude
committed