Asynchronous Tool Execution - #1398

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LucaButBoring wants to merge 45 commits into

modelcontextprotocol:mainfrom

LucaButBoring:feat/async-tools

Commits on Sep 19, 2025

Implement new data models for async tools (SEP-1391)
LucaButBoring
committed
395194a
Add "next" protocol version to isolate async tools from existing clients
LucaButBoring
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cbda6e3
Implement session functions for async tools
LucaButBoring
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e5e4078

Commits on Sep 22, 2025

Implement server-side handling for async tool calls
LucaButBoring
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7dd550b

Commits on Sep 23, 2025

Rename types for latest SEP-1391 revision
LucaButBoring
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8d281be
Handle cancellation notifications on async ops
LucaButBoring
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0dc8d43
Implement support for input_required status
LucaButBoring
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e70f441

Commits on Sep 24, 2025

Support configuring the broadcasted client version
LucaButBoring
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2079230
Pass AsyncOperations from FastMCP to Server
LucaButBoring
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04bac41
Implement lowlevel async CallTool
LucaButBoring
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2df5e7c
Implement async tools snippets
LucaButBoring
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759a9a3
Implement optoken to tool name map on client end for validation
LucaButBoring
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011a363
Support configuring async tool keepalives
LucaButBoring
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e40055a
Control async op expiry by resolved_at, not created_at
LucaButBoring
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600982e
Add snippet for async tool with keepalive
LucaButBoring
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37fb963
Support progress in async tools
LucaButBoring
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f8ca895

Commits on Sep 26, 2025

Commits on Sep 27, 2025

Support configuring immediate LRO result
LucaButBoring
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07a2821
Fix code complexity issue in sHTTP
LucaButBoring
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2943631

Commits on Sep 29, 2025

Commits on Oct 1, 2025

Move operations into "working" state before tool execution
LucaButBoring
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b33721e
Add reconnect example for async tools
LucaButBoring
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5e7bc5e
Merge branch 'main' into feat/async-tools
LucaButBoring
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0a5373e
Fix README formatting
LucaButBoring
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4a6c5a5
Remove usages of asyncio in tests
LucaButBoring
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9375927
Update README snippets
LucaButBoring
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26055d9
Use anyio instead of asyncio in lowlevel server
LucaButBoring
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a8e0831
Apply Copilot suggestions
LucaButBoring
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2ed562e

Commits on Oct 3, 2025

Commits on Oct 7, 2025

Convert ServerAsyncOperationManager into async context manager
LucaButBoring
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40cf77e
Tidy up debug/test cruft
LucaButBoring
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272b238

Commits on Oct 8, 2025

Split ServerAsyncOperationManager into AsyncOperationStore and AsyncOperationBroker components
LucaButBoring
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3701594

Commits on Oct 11, 2025

Add dedicated event queues to fix IO and be transport-agnostic
LucaButBoring
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0d48861
Clean up LRO code and update docs
LucaButBoring
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84c6e4b