LangGraph Checkpoint Postgres
PostgreSQL-backed checkpoint storage for LangGraph agent state persistence.
Agent, MCP and tool libraries PyPI MIT
How LangGraph Checkpoint Postgres is used
LangGraph Checkpoint Postgres is a dependency in 11 of the 6,208 public GitHub projects set up for AI coding agents that we scanned, too few to describe it from them alone. Our scan also samples projects by dependency (Solana 2,661, Ethereum and EVM 1,496, 3D and games 2,818, agent frameworks and SDKs 10,983); counting those, it appears in 52 projects, and what it is used with below comes from all of them. The most used alternative in our scan is LangGraph SQLite Checkpoint (11 projects). Projects that use it most often also use LangGraph (98.1%), LangChain (94.2%), python-dotenv (90.4%).
LangGraph Checkpoint Postgres popularity over time
Gid Score 65: downloads 73, use in agent projects 41, GitHub stars 75, downloads trend 66 (each 0-100). How it is calculated.
Often used with LangGraph Checkpoint Postgres
| LangGraph | 98.1% of LangGraph Checkpoint Postgres projects · 80.1× more than average |
|---|---|
| LangChain | 94.2% of LangGraph Checkpoint Postgres projects · 46.4× more than average |
| python-dotenv | 90.4% of LangGraph Checkpoint Postgres projects · 9.9× more than average |
| psycopg | 84.6% of LangGraph Checkpoint Postgres projects · 74.0× more than average |
| Pydantic | 84.6% of LangGraph Checkpoint Postgres projects · 9.8× more than average |
| Uvicorn | 76.9% of LangGraph Checkpoint Postgres projects · 10.1× more than average |
| FastAPI | 75.0% of LangGraph Checkpoint Postgres projects · 10.0× more than average |
| OpenAI Python Library | 57.7% of LangGraph Checkpoint Postgres projects · 14.6× more than average |
From all 52 projects in our scan that use LangGraph Checkpoint Postgres, including the dependency samples.
By coding agent
| Cursor | 0.4% of projects set up for it |
|---|---|
| Claude Code | 0.2% of projects set up for it |
| GitHub Copilot | 0.2% of projects set up for it |
Share of public repos configured for each agent that list LangGraph Checkpoint Postgres as a dependency.
Install
| Package | pip install langgraph-checkpoint-postgres |
|---|---|
| Main stacks | Python (52) |
| Example projects | apconw/Aix-DB, Chen-zexi/LangAlpha, KodyKendall/LlamaBot, databricks-industry-solutions/supply-chain-stress-test, seer-engg/seer |
Alternatives to LangGraph Checkpoint Postgres
Tools that do the same job, so a project picks one or the other. Add-ons and libraries used alongside LangGraph Checkpoint Postgres are not listed here; they are in "Often used with".
| Tool | Gid Score | Used in agent projects | Downloads / wk | GitHub stars | License |
|---|---|---|---|---|---|
| LangGraph SQLite Checkpoint pypi SQLite-backed checkpoint saver for persisting LangGraph agent state. |
62 | 11 (0.7%) | 953K | 43.6K | MIT |
| LangGraph Checkpoint pypi Base interfaces for LangGraph checkpoint savers to persist agent state. |
73 | 9 (0.6%) | 12M | 43.6K | MIT |
More in Agent, MCP and tool libraries: Model Context Protocol SDK (JavaScript) Model Context Protocol SDK (Python) FastMCP (Python) LangChain LangGraph LangChain.js Mastra Agent Client Protocol SDK