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SEP-2663: Tasks Extension - #2663

Merged

CaitieM20 merged 58 commits into

modelcontextprotocol:mainfrom

LucaButBoring:feat/ext-tasks

May 15, 2026

Merged

SEP-2663: Tasks Extension#2663
CaitieM20 merged 58 commits into
modelcontextprotocol:mainfrom
LucaButBoring:feat/ext-tasks

Commits on Apr 29, 2026
- SEP-2663: Tasks Extension
  LucaButBoring
  committed
  7715860
- SEP-2663: Flatten CreateTaskResult
  LucaButBoring
  committed
  edb77c8
- SEP-2663: Put under Agents WG for now
  LucaButBoring
  committed
  5b125bd
- SEP-2663: Add requestState security guidance
  LucaButBoring
  committed
  87a3f98
- SEP-2663: Rephrase distinction between protocol-level errors and other errors
  LucaButBoring
  committed
  e224fc0
- SEP-2663: Reformat document
  LucaButBoring
  committed
  23d2392
- SEP-2663: Append units to duration fields
  LucaButBoring
  committed
  d3ad509
- SEP-2663: Add requestState to GetTaskRequest
  LucaButBoring
  committed
  4f85991
- SEP-2663: Remove reference to initialization
  LucaButBoring
  committed
  ef21c6a
- SEP-2663: Reformat document
  LucaButBoring
  committed
  4526a80
- SEP-2663: Add task status notification requirements
  LucaButBoring
  committed
  ed4c83e
Commits on Apr 30, 2026
Commits on May 1, 2026
- SEP-2663: Allow IncompleteResult before task creation
  LucaButBoring
  committed
  451f5e1
Commits on May 2, 2026
- SEP-2663: Fix units in task status notifications
  LucaButBoring
  committed
  ee55336
- SEP-2663: Clarify MRTR+Task server behavior
  LucaButBoring
  committed
  ffca36a
Commits on May 4, 2026
- SEP-2663: Allow errors on update and cancel methods
  LucaButBoring
  committed
  d963ad0
Commits on May 5, 2026
- Merge branch 'main' into feat/ext-tasks
  LucaButBoring
  authored
  6d954fe
Commits on May 6, 2026
- SEP-2663: Fix typos and formatting issues
  LucaButBoring
  committed
  2643deb
- SEP-2663: Do not poll until cancelled
  LucaButBoring
  committed
  a1ed070
- SEP-2663: Clarify state retention after task cancellation
  LucaButBoring
  committed
  c58c652
- SEP-2663: Allow ttlSeconds to change during a task
  LucaButBoring
  committed
  ebe238a
- SEP-2663: Send task status notifications on subscriptions/listen
  LucaButBoring
  committed
  c4ff02d
- SEP-2663: Do not require polling+streaming
  LucaButBoring
  committed
  cfd09d3
Commits on May 7, 2026
- SEP-2663: Use Ms suffix consistently on durations
  LucaButBoring
  committed
  6275891
- Merge branch 'main' into feat/ext-tasks
  LucaButBoring
  committed
  a05d7f9
- SEP-2663: Remove tasks from core spec; adjust MRTR
  LucaButBoring
  committed
  82fb2c4
- SEP-2663: Rename incomplete to input_required
  LucaButBoring
  committed
  3b383d1
Commits on May 8, 2026
- SEP-2663: Add mcpkit as reference implementation
  LucaButBoring
  committed
  f53121c
Commits on May 11, 2026
- Merge branch 'main' of https://github.com/modelcontextprotocol/modelcontextprotocol into feat/ext-tasks
  LucaButBoring
  committed
  e768085
- Update seps/2663-tasks-extension.md
  
  LucaButBoring
  and
  CaitieM20
  authored
  3e6eaf4
- SEP-2663: Remove mentions of tasks from MRTR
  LucaButBoring
  committed
  16d03e6
- SEP-2663: Format document
  LucaButBoring
  committed
  5324be3
- SEP-2663: Specify cancellation notifications don't cancel tasks
  LucaButBoring
  committed
  3f33c7d
- SEP-2663: Remove requestState
  LucaButBoring
  committed
  3f1c3cf
- SEP-2663: Remove task schema categories
  LucaButBoring
  committed
  304aa7b
- SEP-2663: Add overview docs for Tasks Extension
  LucaButBoring
  committed
  f6112cf
Commits on May 12, 2026
- Merge branch 'main' into feat/ext-tasks
  LucaButBoring
  authored
  a9ea0a4
- SEP-2663: Specify error for servers that require tasks
  LucaButBoring
  committed
  6e4fd57
Commits on May 13, 2026
- SEP-2663: Remove redundant 'On success' from cancellation ack
  
  LucaButBoring
  and
  CaitieM20
  committed
  46394d2
- SEP-2663: Trim partial-response sentence in tasks/update
  
  LucaButBoring
  and
  CaitieM20
  committed
  7828857
- SEP-2663: Rename section to 'Task Update Requests'
  LucaButBoring
  committed
  c248297
- SEP-2663: Link to MRTR spec for inputRequests
  LucaButBoring
  committed
  782d37a
- SEP-2663: Add auth check requirement to security implications
  LucaButBoring
  committed
  527e5c5
- SEP-2663: Rename notifications/tasks/status to notifications/tasks
  LucaButBoring
  committed
  1d3813a
- SEP-2663: Move detailed task types into task status section
  LucaButBoring
  committed
  25d1c9d
- SEP-2663: Add explicit polling response requirements
  LucaButBoring
  committed
  b15331e
- SEP-2663: Disallow progress/logging notifications on tasks
  LucaButBoring
  committed
  2dba297
- SEP-2663: Add spec language for client behavior on inputRequests
  LucaButBoring
  committed
  1152e58
- SEP-2663: Use relative MRTR link instead of absolute URL
  LucaButBoring
  committed
  7a66448
- SEP-2663: Reformat document
  LucaButBoring
  committed
  f2aca22
- SEP-2663: Accepted
  LucaButBoring
  committed
  470072b
Commits on May 15, 2026
- Update seps/2663-tasks-extension.md
  
  LucaButBoring
  and
  CaitieM20
  authored
  5b2c24d
- SEP-2663: Remove task examples and reformat
  LucaButBoring
  committed
  91d72e9
- SEP-2663: Add changelog entry
  LucaButBoring
  committed
  38ece65
- Merge branch 'main' into feat/ext-tasks
  
  LucaButBoring
  and
  claude
  committed
  c47bd84

Commits

Commits on Apr 29, 2026

Commits on Apr 30, 2026

Commits on May 1, 2026

Commits on May 2, 2026

Commits on May 4, 2026

Commits on May 5, 2026

Commits on May 6, 2026

Commits on May 7, 2026

Commits on May 8, 2026

Commits on May 11, 2026

Commits on May 12, 2026

Commits on May 13, 2026

Commits on May 15, 2026