## Summary Rewrites the stale root `README.md` against the current docs (structure modeled on [earendil-works/pi](https://github.com/earendil-works/pi)'s README). - **Quickstarts** now use the session-based API (`composio.create()` → `session.tools()`) that the docs treat as canonical, replacing the legacy `composio.tools.get()` flow - **Positioning** matches the docs welcome page: 1000+ pre-authenticated toolkits, per-user sessions, auth, triggers, and a sandbox - **New sections**: CLI install (curl / Homebrew / npm), sessions-via-MCP note, repository layout, minimum runtime versions - **Provider table** merged with package links; adds the Claude Agent SDK providers (both SDKs) and the experimental Pi provider (`@composio/experimental`); documents the Python `composio-gemini`/`composio-google`/`composio-google-adk` split - **Removed**: Rube section (no longer in docs), cover banner (replaced with theme-adaptive brand logomark from brand.composio.dev), master-branch pointer, internal OpenAPI-pull section, private `@composio/ts-builders` listing Docs-only change — no changeset needed. ## Preview Rendered view: [README.md on this branch](https://github.com/ComposioHQ/composio/blob/docs/refresh-root-readme/README.md) 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
1.9 KiB
composio-gemini
Adapts Composio tools to the google-genai SDK as Python callables compatible with Gemini's Automatic Function Calling.
Installation
pip install composio composio-gemini google-genai
Set COMPOSIO_API_KEY (create one at https://dashboard.composio.dev/settings) and GOOGLE_API_KEY (from https://aistudio.google.com/apikey) in your environment.
Quickstart
GeminiProvider wraps each Composio tool as a typed Python callable. Pass the callables to GenerateContentConfig(tools=...) and the google-genai SDK derives function declarations from their signatures and executes tool calls automatically inside the chat loop; there is no manual tool-call handling.
from composio import Composio
from composio_gemini import GeminiProvider
from google import genai
from google.genai import types
composio = Composio(provider=GeminiProvider())
client = genai.Client()
# Create a session for your user
session = composio.create(user_id="user_123")
tools = session.tools()
config = types.GenerateContentConfig(tools=tools)
chat = client.chats.create(model="gemini-3-pro-preview", config=config)
response = chat.send_message(
"Send an email to john@example.com with the subject 'Hello' and body 'Hello from Composio!'"
)
print(response.text)
If you disable Automatic Function Calling and handle function calls yourself, composio.provider.handle_response(response) executes the function calls in a Gemini response and returns Part objects ready to send back.
composio-gemini vs composio-google
This package targets the google-genai SDK (from google import genai). composio-google targets the older Vertex AI SDK (vertexai.generative_models). For new projects, Google recommends google-genai, so use this package.
Links
- Google provider docs: https://docs.composio.dev/docs/providers/google
- Composio docs: https://docs.composio.dev