Fastapi GitHub Repositories (2026) · Open Source Tools

The World's First Virtual Terminal for AI Agents

Self-hosted platform to unify wearable health data through one AI-ready API.

Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.

Free, open-source anti-detect browser profile manager: per-profile fingerprint, cookies and proxy, Camoufox and Chrome engines, desktop app, REST API and MCP server for AI agents. Self-hosted alternative to GoLogin / MoreLogin.

Self-hosted geospatial data catalog with semantic search (pgvector), OGC/STAC APIs, and map builder. Built on FastAPI, PostGIS, React, and MapLibre.

FastAPI SDK for Redis

Mojito — the local, evolving alternative to cloud personal AI like Meta Muse.

Self-hosted shared workspace for communities — live collaboration on tasks, documents, calendars, dashboards and more in one place. Project management that starts simple and grows with you.

Local-first image prompt library for generating images, saving prompts, tags, and collections.

ID-based RAG FastAPI: Integration with Langchain and PostgreSQL/pgvector

Give your AI agent a real browser — with a human in the loop. Open-source MCP-native browser agent.

Local macOS dashboard for your Hermes Agent skills — auto-syncs SKILL.md files from ~/.hermes, customizable top menu bar (pick your own on first launch), custom skill boxes, and a Terminal Mode AI agent. Tauri + FastAPI + React.

The backend agents build with - Multimodal database, orchestration, and serving in one file

Your work, already underway. A personal AI assistant for your job: mail, chats and tickets become tasks, the agents you already use (Claude Code, Codex, Gemini) do the work, and nothing goes out until you approve. Open source, runs on your machine.

AI-powered virtual executive team — a single coherent executive persona backed by 8 specialist agents (FastAPI + Next.js).

Stripe-like API versioning in FastAPI

A security library for FastAPI that provides middleware to control IPs, log requests, detect penetration attempts, honeypot setup, behavioural analysis, emergency mode lockdown, block Cloud Provider IPs, country blocking, and much more... It integrates seamlessly with FastAPI to offer robust protection against various security threats.

A GraphQL library for Python that leverages type annotations 🍓

SQL databases in Python, designed for simplicity, compatibility, and robustness.