docs: update readme

Author: seratch

README.md

@@ -70,10 +70,22 @@ Explore the [examples](https://github.com/openai/openai-agents-python/tree/main/
 
 We'd like to acknowledge the excellent work of the open-source community, especially:
 
--   [Pydantic](https://docs.pydantic.dev/latest/) (data validation) and [PydanticAI](https://ai.pydantic.dev/) (advanced agent framework)
--   [LiteLLM](https://github.com/BerriAI/litellm) (unified interface for 100+ LLMs)
--   [MkDocs](https://github.com/squidfunk/mkdocs-material)
--   [Griffe](https://github.com/mkdocstrings/griffe)
--   [uv](https://github.com/astral-sh/uv) and [ruff](https://github.com/astral-sh/ruff)
+- [Pydantic](https://docs.pydantic.dev/latest/)
+- [Requests](https://github.com/psf/requests)
+- [MCP Python SDK](https://github.com/modelcontextprotocol/python-sdk)
+- [Griffe](https://github.com/mkdocstrings/griffe)
 
-We're committed to continuing to build the Agents SDK as an open source framework so others in the community can expand on our approach.
+This library has these optional dependencies:
+
+- [websockets](https://github.com/python-websockets/websockets)
+- [SQLAlchemy](https://github.com/sqlalchemy/sqlalchemy)
+- [any-llm](https://github.com/mozilla-ai/any-llm) and [LiteLLM](https://github.com/BerriAI/litellm)
+
+We also rely on the following tools to manage the project:
+
+- [uv](https://github.com/astral-sh/uv) and [ruff](https://github.com/astral-sh/ruff)
+- [mypy](https://github.com/python/mypy) and [Pyright](https://github.com/microsoft/pyright)
+- [pytest](https://github.com/pytest-dev/pytest) and [Coverage.py](https://github.com/coveragepy/coveragepy)
+- [MkDocs](https://github.com/squidfunk/mkdocs-material)
+
+We're committed to continuing to build the Agents SDK as an open source framework so others in the community can expand on our approach.