Commit graph php-sdk/examples/server/client-communication
Author SHA1 Message Date
Mateu Aguiló Bosch
fb2c8c2ee4
[Schema][Server] Add top-level title to Tool (#288)
* feat(schema): add top-level title to Tool

Mirror PR #278's Prompt change for Tool:

- Add optional ?string $title to Mcp\Schema\Tool between $name
  and $inputSchema. fromArray() now reads $data['title'];
  jsonSerialize() emits 'title' right after 'name'. The
  @phpstan-type ToolData gains title?: string.
- Add ?string $title to the #[McpTool] attribute between $name
  and $description.
- Note ToolAnnotations::$title as deprecated-for-display in
  favor of Tool::$title per MCP spec 2025-06-18 (PHPDoc only,
  field retained for BC).

Phase 1 of plan 01--tool-title-spec-compliance. Later phases
update Discoverer, Builder::addTool(), ArrayLoader, and the
conformance fixture to match the new signature.

* feat(server): thread title through discovery

- Discoverer::processMethod() now propagates McpTool::$title
  into every discovered Tool via named arguments.
- Builder::addTool() accepts ?string $title between $name and
  $description. [BC Break] positional callers passing the old
  $description as 3rd positional argument must switch to named
  arguments, matching the precedent set for addPrompt() in
  0.5.0.
- tests/Conformance/server.php migrated to named-argument form
  for every addTool() call.

Phase 2 of plan 01--tool-title-spec-compliance.

* feat(loader): forward title in ArrayLoader

ArrayLoader now reads 'title' from each tool config entry and
passes it into the Tool constructor, completing the wiring
from Builder::addTool() through array-driven registration.

The $tools @param array-shape typedef gains title: ?string
between name and description.

Phase 3 of plan 01--tool-title-spec-compliance.

* test(schema): cover Tool.title end-to-end

- New tests/Unit/Schema/ToolTest.php: constructor round-trip,
  jsonSerialize key-order when title set vs null, fromArray
  tolerance.
- New tests/Unit/Capability/Discovery/DiscovererToolTitleTest
  plus a TitleFixture class verifying McpTool(title: ...)
  propagates through discovery into the registered Tool.
- New tests/Unit/Capability/Registry/Loader/ArrayLoader...
  test verifying array-driven title propagation.
- Extend McpToolTest for title named-arg and default-null.
- Extend BuilderTest with addTool(title: 't') propagation.
- Update tests/Unit/.../RegistryTest, CallToolHandlerTest,
  ListToolsHandlerTest and examples/.../server.php
  new Tool(...) call sites to pass title (named args) so
  they match the new constructor signature.
- CHANGELOG 0.6.0 section: feature bullet + [BC Break]
  note for addTool() signature, mirroring 0.5.0 Prompt
  entries.
- docs/server-builder.md: addTool() row and prose now
  list title? between name and description.

Phase 4 of plan 01--tool-title-spec-compliance. All 730
phpunit tests pass; remaining phpstan warnings are
pre-existing and unrelated to Tool.title.

* refactor(schema): make Tool.title non-BC-breaking

Move `title` to the end of the Tool, Builder::addTool, and McpTool
attribute constructors with a default of null. This preserves
positional-argument compatibility and removes the need for
`title: null` boilerplate at call sites. JSON serialization order
(name, title, inputSchema, ...) is unchanged.

Also tighten the new tests: parameterize ToolTest with data
providers, fold the Discoverer title fixture into the existing
DiscoverableToolHandler, and drop the reflection-heavy Builder
test that overlapped with ArrayLoaderToolTitleTest.

* fix: move title after name

---------

Co-authored-by: DDEV User <nobody@example.com>
2026-04-26 15:37:40 +02:00
Kyrian Obikwelu
3ef864c444
[Client] Feat: Implement MCP client component (#192)
* feat(client): add complete MCP client SDK with STDIO and HTTP transports

Add Client, Builder, ClientProtocol, ClientSession, and transport
implementations for communicating with MCP servers. Supports tools, resources, prompts, and real-time progress/logging notifications.

* refactor(examples): reorganize examples into server/ and client/ folders

* feat: add SamplingRequestHandler for handling server sampling requests

* feat: add setLoggingLevel method to control server logging verbosity

* refactor: make progress token dependent on request ID

* docs: Update server IP in usage instructions and add notes on sampling server requirements.

* feat: add complete() method for completion/complete requests

* refactor: properly parse and type initialize result

* refactor: standardize method names

* fix: revert changes to server related components

* fix: revert changes to server related components

* refactor: Restructure client transports and handlers into dedicated namespaces.

* fix: cs and php-stan errors fixes(partial)

* feat: Refactor request handlers to return `Response` or `Error` objects directly, adding a `SamplingException` and error logging for sampling requests.

* feat: Replace `ClientTransportInterface` with `TransportInterface` and move response result deserialization to client methods.

* refactor: remove redundant timeout check for intialize on transports

The processFiber that executes per tick while fiber is suspended already handles timeouts while waiting

* feat: broaden symfony/http-client dependency to support Symfony 5.4 to 8.0

* Update examples/client/README.md

Co-authored-by: Christopher Hertel <mail@christopher-hertel.de>

* Update examples/client/README.md

Co-authored-by: Christopher Hertel <mail@christopher-hertel.de>

* refactor: remove outgoing message queue from session and simplify transport send method to directly dispatch messages.

* refactor: Replace ClientSession with ClientState for clearer intent on runtime state management

* refactor: rename connectAndInitialize to connect for consistency

* chore: cs fix

* chore: use SamplingCallbackInterface instead of a closure for sampling request handler

---------

Co-authored-by: Christopher Hertel <mail@christopher-hertel.de>
2026-03-10 17:22:40 +01:00
Christopher Hertel
c081b90d74
Update codestyle based on updated Symfony rules (#229) 2026-02-01 11:54:31 +01:00
Tobias Nyholm
6dac6f3b4a
Move examples to server directory (#198)
* move examples to server directory

This will prepare for the client implementation in https://github.com/modelcontextprotocol/php-sdk/pull/192

* fix move bootstrap too
2025-12-27 15:39:05 +01:00