#fastapi

Open source alternative to LangGraph Platform (now LangSmith Deployments) - Self-hosted AI agent backend with FastAPI and PostgreSQL. Zero vendor lock-in, full control over your agent infrastructure.

Run and manage FastAPI apps from the command line with FastAPI CLI. 🚀

Python library for implementing GraphQL servers using schema-first approach. Created with :heart: by Mirumee

Configuration Management for Python ⚙

An advanced, high-performance Python client, MCP server, and REST API for reverse-engineering Perplexity AI's WebUI.

A fast, user friendly ORM and query builder which supports asyncio.

Generate and validate ISO 20022 payment files (pain.001 v03-v12, pain.008) from CSV, SQLite, JSON, or Parquet. XSD and SEPA scheme validation, pain.002 and camt.053 parsers and builders, plus a CLI, REST API, MCP server, and LSP server for editor diagnostics. 🐍

可私有部署的多租户知识智能体平台：统一 RAG、知识图谱、多智能体、MCP/Skills、沙盒与权限管理。Self-hosted knowledge agent platform for RAG, knowledge graphs and multi-agent workflows.

Fast, beautiful and extensible administrative interface framework for FastApi & Starlette applications

python async orm with fastapi in mind and pydantic validation

SQLAlchemy Admin for FastAPI and Starlette

Production-ready Stripe-like API versioning in FastAPI

Generate modern Python clients from OpenAPI

FastDepends - FastAPI Dependency Injection system extracted from FastAPI and cleared of all HTTP logic. Async and sync modes are both supported.