refactor(mcp): rewrite server, bridge, and protocol layer#964

Merged

datlechin merged 55 commits intomainfrom

refactor/mcp-rewrite

May 3, 2026

Commits on May 1, 2026

Commits on May 2, 2026

refactor(mcp): phase 4 protocol dispatcher + per-method handlers
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refactor(mcp): phase 5 bridge rewrite
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refactor(mcp): phase 6 wire new server, delete legacy code
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fix(mcp): make MCPHttpServerError messages human-readable
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fix(mcp): remove conflicting port argument to NWListener
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chore: gitignore profraw + .claude worktrees, register new MCP tool strings
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fix(mcp): in-app setup snippets use stdio command form
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fix(mcp): wait for connection.send to flush before cancelling
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fix(mcp): wire audit log entries for tool calls, queries, resources, auth
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refactor(mcp): split MCPError into MCPDataLayerError, drop JSON-RPC overlap
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refactor(mcp): propagate MCPDataLayerError rename to non-MCP callers
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fix(mcp): writeback legacy token format on first load + restructure CHANGELOG
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refactor(mcp): drop legacy allowedConnectionIds compat path
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refactor(mcp): convert transports to actors, drop @unchecked Sendable
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test(mcp): end-to-end bridge integration tests
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fix(mcp): restore /v1/integrations/exchange HTTP route for Raycast
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docs(mcp): align external-api docs with the rewrite
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chore(mcp): log connection accept + integrations-exchange lifecycle
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fix(mcp): use dedicated -32009 unauthenticated JSON-RPC error code
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fix(mcp): drop redundant top-level body-size guard and reject Last-Event-ID with 501
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fix(mcp): reuse transport-allocated session on initialize and surface session errors
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fix(mcp): serialize HTTP client writes through chained Task pipeline
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fix(mcp): write stderr bridge logs synchronously to avoid dropped lines on exit
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fix(mcp): encode handshake file via Codable struct shared with bridge decoder
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chore(mcp): drop unused Network import from MCPInboundExchange
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fix(mcp): localize tool inputSchema descriptions
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perf(mcp): replace linear tool lookup with precomputed dictionary
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chore(mcp): add pairing exchange audit logger + thousands separators
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fix(mcp): wire GET /mcp directly to SSE notification stream registration
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fix(mcp): dispatch each exchange in a child task to avoid serializing tool calls
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fix(mcp): negotiate initialize protocolVersion and validate header on follow-ups
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test(mcp): assert Mcp-Session-Id header lookup is case-insensitive
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fix(mcp): reflect Origin header against allowlist instead of hardcoding localhost
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fix(mcp): cancel in-flight requests and terminate sessions on token revoke
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fix(mcp): emit Retry-After header on 429 with actual lockout duration
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chore(mcp): skip app delegate startup under XCTest to avoid orphan host processes
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fix(mcp): clear stale handshake file with dead PID before writing new one
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fix(mcp): reject duplicate initialize on the same session
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feat(mcp): broadcast audit log inserts so the activity panel auto-refreshes
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feat(mcp): emit error redirect when user denies the pairing approval sheet
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feat(mcp): revoke prior tokens with the same name when re-pairing
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docs: note B1-M4 MCP fixes in CHANGELOG
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chore: untrack docs/refactor scratchpad
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test(mcp): pass tokenId to MCPValidatedToken in bearer auth tests
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chore: strip trailing blank line in MCPBridgeLogger
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fix(mcp): downgrade unknown initialize protocolVersion instead of rejecting
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feat(mcp): full support for protocol versions 2025-06-18 and 2025-11-25
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docs(versioning): document 2025-06-18 + 2025-11-25 support, capabilities, annotations
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docs(versioning): rewrite the new section in plain prose, drop em dashes
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