php-sdk/examples/server
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Johannes Wachter 02e86377e4
Add elicitation support for server-to-client user input requests (#228)
- Add ElicitAction enum (accept/decline/cancel)
- Add schema definitions for elicitation fields (string, number, boolean, enum)
- Add ElicitationSchema wrapper for requestedSchema
- Add ElicitRequest and ElicitResult for elicitation/create method
- Update ClientCapabilities to support elicitation capability
- Add elicit() method to ClientGateway
- Store client capabilities in session during initialization
- Add comprehensive unit tests
- Add elicitation example server with book_restaurant, confirm_action, and collect_feedback tools
2026-02-15 23:34:19 +01:00
..
cached-discovery Move examples to server directory (#198) 2025-12-27 15:39:05 +01:00
client-communication Update codestyle based on updated Symfony rules (#229) 2026-02-01 11:54:31 +01:00
client-logging Move examples to server directory (#198) 2025-12-27 15:39:05 +01:00
combined-registration Move examples to server directory (#198) 2025-12-27 15:39:05 +01:00
complex-tool-schema Use SchemaValidator to validate tool input (#203) 2026-01-11 21:46:53 +01:00
custom-dependencies Update codestyle based on updated Symfony rules (#229) 2026-02-01 11:54:31 +01:00
custom-method-handlers Move examples to server directory (#198) 2025-12-27 15:39:05 +01:00
discovery-calculator Move examples to server directory (#198) 2025-12-27 15:39:05 +01:00
discovery-userprofile Update codestyle based on updated Symfony rules (#229) 2026-02-01 11:54:31 +01:00
elicitation Add elicitation support for server-to-client user input requests (#228) 2026-02-15 23:34:19 +01:00
env-variables Update codestyle based on updated Symfony rules (#229) 2026-02-01 11:54:31 +01:00
explicit-registration Move examples to server directory (#198) 2025-12-27 15:39:05 +01:00
schema-showcase Update codestyle based on updated Symfony rules (#229) 2026-02-01 11:54:31 +01:00
bootstrap.php Update codestyle based on updated Symfony rules (#229) 2026-02-01 11:54:31 +01:00
README.md Move examples to server directory (#198) 2025-12-27 15:39:05 +01:00

MCP SDK Examples

This directory contains various examples of how to use the PHP MCP SDK.

You can run the examples with the dependencies already installed in the root directory of the SDK. The bootstrapping of the example will choose the used transport based on the SAPI you use.

For running an example, you execute the server.php like this:

# For using the STDIO transport:
php examples/discovery-calculator/server.php

# For using the Streamable HTTP transport:
php -S localhost:8000 examples/discovery-userprofile/server.php

You will see debug outputs to help you understand what is happening.

Run with Inspector:

npx @modelcontextprotocol/inspector php examples/discovery-calculator/server.php

Debugging

You can enable debug output by setting the DEBUG environment variable to 1, and additionally log to a file by setting the FILE_LOG environment variable to 1 as well. A dev.log file gets written within the example's directory.

With the Inspector you can set the environment variables like this:

npx @modelcontextprotocol/inspector -e DEBUG=1 -e FILE_LOG=1 php examples/discovery-calculator/server.php