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Bug: OAuth provider holds context.lock for the whole request, so the standalone GET SSE stream stalls the first tools/call by ~15s
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#633:
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fix(mcpserver): omit unreturned TypedDict keys from structuredContent
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#631:
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structuredContent for a TypedDict return injects nulls for NotRequired keys, violating the tool's own outputSchema
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Using transport="stdio" closes real stdio, causing ValueError after server exits
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#629:
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camirian
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fix(mcpserver): omit unreturned TypedDict keys from structuredContent
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Drop later-revision cache-hint fields on pre-2026 sessions
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Delegate authorize-time scope policy to the provider
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#625:
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[experimental - do not merge] Cut startup cost: lazy exports, pay-for-what-you-use imports, deferred model builds
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#624:
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fix: include RFC 6750 scope parameter in insufficient_scope challenge
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[v2] JSON-RPC error responses leave client OpenTelemetry spans UNSET
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[v2] JSON-RPC error responses leave client OpenTelemetry spans UNSET
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MCPServer: expose public get_tool(name) method
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[v2] JSON-RPC error responses leave client OpenTelemetry spans UNSET
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Unknown methods return -32602 Invalid params instead of -32601 Method not found
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Add the SEP-2663 Tasks extension (core)
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Publish versioning, roadmap, and dependency policies for v2
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Let a legacy-era tools/call answer with a CreateTaskResult
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#615:
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test: regression test for initialize hang on unexpected content-type
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#614:
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fix: pass related_request_id in Context.report_progress()
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Add working example to easily integrate a FastMCP endpoint to a FastAPI app (which is not trivial)
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Allow customization of the Starlette app (middleware, routes, etc)
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fix(client): unblock streamable HTTP calls on early SSE close
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