Engine modules (keys, context snapshot, docket lifespan, worker CLI,
client handles) move intact; SEP-1686 wire modules park in _legacy_wire
for adaptation to SEP-2663. Core keeps task=True declaration on tools
only and raises at serve time until the tasks extension is registered.
Co-Authored-By: Claude <noreply@anthropic.com>
Replaces FastMCP.as_proxy() helper calls with create_proxy(), rewrites the
mount() as_proxy=/prefix= kwarg tests to plain mount() (the params are gone),
and deletes deprecation-only tests for as_proxy() and remove_tool().
* fix: suppress output schema for ToolResult subclass annotations
* use issubclass_safe/is_class_member_of_type for ToolResult subclass checks
* use parsed_fn.return_type for ToolResult check in transform fallback
* pin pydantic-monty to 0.0.8
* rename tool/prompt/resource base modules to avoid decorator name shadow
* add sys.modules shims for old submodule import paths
* preserve original module paths in deprecation warnings
* clarify when sys.modules shims can be removed
* Propagate x-fastmcp-wrap-result flag in tool result _meta
🤖 Generated with Claude Code
Co-authored-by: Claude <noreply@anthropic.com>
* Skip listTools round-trip when _meta has x-fastmcp-wrap-result
🤖 Generated with Claude Code
Co-authored-by: Claude <noreply@anthropic.com>
* Use namespaced meta key: {"fastmcp": {"wrap_result": true}}
🤖 Generated with Claude Code
Co-authored-by: Claude <noreply@anthropic.com>
* Clean up _parse_call_tool_result: hoist cast import, document local CallToolResult import, extract fastmcp_meta
🤖 Generated with Claude Code
Co-authored-by: Claude <noreply@anthropic.com>
* Merge _meta in tasks result handler instead of overwriting
🤖 Generated with Claude Code
* Preserve type validation in meta-based unwrap path
🤖 Generated with Claude Code
* Fix type validation for wrapped task results, guard non-dict meta
🤖 Generated with Claude Code
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Co-authored-by: Claude <noreply@anthropic.com>
* Fix NameError with future annotations and Context/Depends parameters
Closes#3238, closes#905
* chore: Update SDK documentation
* Drop unnecessary pre-resolution of annotations
Pydantic (even 2.11.7) uses __module__ not __globals__ to resolve
annotations, so setting __module__ alone is sufficient.
* chore: Update SDK documentation
* Restore annotation pre-resolution for Pydantic compat
The wrapper's __globals__ is read-only and points to dependencies.py,
so some Pydantic versions use it instead of __module__ when resolving
string annotations. Pre-resolving via get_type_hints on the original
function ensures annotations are type objects before Pydantic sees them.
* chore: Update SDK documentation
---------
Co-authored-by: marvin-context-protocol[bot] <225465937+marvin-context-protocol[bot]@users.noreply.github.com>
Rename Visibility to Enabled, collapse VisibilityRule into the transform,
and move enabled filtering from Provider to Server level so server-level
transforms can override provider-level disables.
- Add None checks in auth and tool transform tests
- Add assertions in component_service.py for None returns
- Add type ignore comments for max() with version_sort_key
* Add poll_interval to TaskConfig
Allow users to configure polling interval per component via
TaskConfig(poll_interval=timedelta(...)). Default is 5 seconds.
* Update snapshots for poll_interval field
* Add version badge to poll_interval docs
* Add defensive handling for Redis data and align default poll intervals
* Replace type: ignore[attr-defined] with isinstance assertions in tests
* Fix isinstance assertions in failing tests
- Fix enum test to check for ResponseEnum instead of str
- Fix binary resource test to check for BlobResourceContents instead of TextResourceContents
- Fix Root type tests to check attributes directly instead of isinstance checks
* Fix type errors without using type: ignore
- Remove execution methods from TransformingProvider (only handles transformations)
- Add execution methods to base Provider class with default implementations
- Fix type narrowing in tests using cast() instead of type: ignore
- Fix PromptResult type handling in prompt render tests
- Fix type narrowing in middleware test for arguments and structured_content
* Add test_custom_subclass_tasks.py
* Refactor provider execution: delegate to middleware via wrapper components
- Remove execution methods (call_tool, read_resource, etc.) from Provider base
- Add FastMCPProvider* wrapper classes that delegate to child server middleware
- Move task routing to Tool._run() using contextvars (_task_metadata, _tool_call_key)
- Add convert_to_tool_result(result, output_schema) utility for Docket results
- Add convert_to_prompt_result() utility for prompt task results
- Pass namespaced key via add_to_docket(name=) for mounted tool lookup
* Standardize add_to_docket() with fn_key/task_key parameters
All components now use explicit fn_key (function lookup) and task_key
(result storage) parameters instead of relying on implicit key handling.
This fixes mounted component task execution where the MCP-visible key
differs from the Docket-registered function name.
* Add middleware chain tests for three-level mount hierarchy
Tests verify middleware runs at parent, child, and grandchild levels
for tools, resources, prompts, and resource templates.
* WIP: Provider refactor - unified submit_to_docket, template _read() in progress
Work in progress on refactoring execution to use component _read()/_run()/_render() methods.
Template background tasks not yet working - needs fix for Docket key lookup.
* Fix conversion functions to take full component for attribute access
Pass Tool/Prompt/Resource/Template to conversion functions instead of
individual attributes, ensuring access to serializer, output_schema,
mime_type, etc. Also fixes mixed-content output schema validation.
* Refactor: unified convert_result() methods and check_background_task helper
- Add convert_result() instance methods to all component types (Tool, Prompt, Resource, ResourceTemplate)
- Extract duplicated task routing logic into check_background_task() helper
- Fix type annotations on FastMCPProviderResource.read() and FastMCPProviderPrompt.render()
- Update protocol.py to use component.convert_result() uniformly
* Update tests to use namespace= instead of deprecated prefix= parameter