AI agent starters · Rank #38
cymbal-air-toolbox-demo
Grade B: derived only from the two verdicts below. How grades work
Demo of a customer service agent (Cymbal Air) using LangGraph, Tools, and RAG to interact with Google Cloud Databases via MCP Toolbox.
Why this verdict
How we check →- 1 commit in the last 90 days, none in the last 30. receipt ↗
- Latest release v0.5.0, 387 days ago. receipt ↗
- LangChain 0 declared; latest is 1 (1 major behind). receipt ↗
- On current major: pandas, Pydantic. receipt ↗
- Not counted in verdict: FastAPI 0 → 0, LangGraph 0 → 1. receipt ↗
Snapshot: commit 7a40521 on main, checked 2026-10-19 07:13 UTC. Receipts link to files at this exact commit.
Dependency freshness
| Package | Declared | Latest | Status |
|---|---|---|---|
| FastAPI fastapi | 0.118.0 | 0.146.0 | Behind, not counted |
| LangChain langchain | 0.3.25 | 1.4.6 | 1 major behind |
| LangGraph langgraph | 0.4.8 | 1.2.16 | Behind, not counted |
| pandas pandas | 3.0.0 | 3.0.6 | Current |
| Pydantic pydantic | 2.9.0 | 2.14.1 | Current |
Declared = lowest version the kit's dependency file (package.json, pyproject.toml or requirements.txt) allows. Latest = the npm "latest" tag or the newest PyPI release. TypeScript, the Stripe SDK, FastAPI and other 0.x packages are shown but not counted in the verdict.
What's in the stack
- Framework
- FastAPI
- API layer
- Pydantic, Uvicorn
Detected from declared dependencies. A listed package means it's installed, not necessarily fully wired up.
What the README says you get
- AIAgent-based orchestration
the LLM acts as an intelligent Agent that decides which tools to use
- AIRetrieval Augmented Generation
RAG is the concept of retrieving some data or information, augmenting your prompt
- APIMCP Toolbox middleware
MCP Toolbox is a middleware server that exposes the database operations as a set of tools
- APICustomizable tools
customize the tools available to the agent by modifying the MCP Toolbox configuration file
- DataInterchangeable database
the database used was intentionally designed to be interchangeable
- DataDatabase setup guide
create your database instance, populate it with data, and create the tools.yaml configuration file
- DeployCloud Run deployment
deploy the Toolbox as a service on Google Cloud Run
- DeployLocal Toolbox server
you can run the Toolbox server directly from your terminal
- OtherFlight management
helps travelers manage flights
- OtherAirport information
find information about San Francisco International Airport (SFO)
Extracted from the kit's README by a local AI model (deepseek-flash) on Sep 29, 2026. Every item is checked against an exact README quote. A README claim is the maker's description, not something we tested.
Watch cymbal-air-toolbox-demo
Get told if it goes dormant, gets archived, falls further behind on a core dependency, or changes its license or price.
History
Sep 29, 2026 → Oct 19, 2026. One square per check, colored by maintenance status. Hover for details.
Show as a table
| Date | Maintenance | Dependencies | Commits (90d) |
|---|---|---|---|
| Oct 19, 2026 | Steady | 1 major behind | 1 |
| Oct 12, 2026 | Steady | 1 major behind | 1 |
| Sep 29, 2026 | Steady | 1 major behind | 1 |
Sources
Every claim on this page comes from these public records, checked . Open them to verify.
- Commit history ↗ default branch (main) at the checked commit: pulse, contributors, last commit
- Releases ↗ latest release
- pyproject.toml ↗ declared dependency versions and stack (at commit 7a40521)
- requirements.txt ↗ declared dependency versions and stack (at commit 7a40521)
- README ↗ quoted features at the checked commit
- PyPI ↗ latest versions of Python packages (each linked in the table above)