refactor(mcp): use SDK transport directly, drop custom transport layer#936

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mattzcarey wants to merge 7 commits intomainfrom

feat/mcp-server-refactor

Commits on Feb 18, 2026

refactor(mcp): replace custom transport with SDK WebStandardStreamableHTTPServerTransport
mattzcarey
committed
revert init() → onStart() rename; keep McpAgent.init() as user-facing API
mattzcarey
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fix: use CfWorkerJsonSchemaValidator for MCP schema validation in Workers
mattzcarey
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refactor: McpAgent uses createMcpHandler with transport option
mattzcarey
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refactor: consolidate CORS handling in createMcpHandler
mattzcarey
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Revert "refactor: consolidate CORS handling in createMcpHandler"
mattzcarey
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fix: formatting and lint issues
mattzcarey
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