Fasta GitHub Repositories (2026) · Open Source Tools

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

FastAPI framework, high performance, easy to learn, fast to code, ready for production

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.

🪓 An orchestration engine for background tasks, AI agents, and durable workflows

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

Real-time intraday stock scanner for US equities with a browser dashboard you lay out yourself

Your Self-Hosted Knowledge Base

Free open-source desktop app that scrapes JAV metadata and generates NFO + cover art for Jellyfin, Emby & Kodi. No Docker, no CLI — one-click install on Windows & macOS. 8 built-in sources + optional Metatube federation (30+ providers), actress collections, cross-language tag aliases, and a REST API for AI agents.

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

Local-first recruitment intelligence and application operations agent

Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching, 293 guided cases. 120,000+ priced positions, 45 languages, 192 modules. AGPL-3.0. pip install openconstructionerp

Self-hosted asset management for 3D printing files, slicer metadata, and printer workflows.

The governed runtime for Python agents you can let act: policy on every action, durable runs, sandboxes, budgets, and the evidence of every run.

Full-stack web application template with FastAPI, React, SQLModel, PostgreSQL, Vite, Tailwind CSS, shadcn/ui, FastAPI Cloud, and Docker Compose.

A GraphQL library for Python that leverages type annotations 🍓

AI observability platform for production LLM and agent systems.

A full-featured and easy-to-use web framework with the Rust programming language.

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

Who the good traders on Robinhood Chain are buying: resolved wallets, a 20-second on-chain tape, provenance on every fill, AI verdicts, bursts and exits. Site + Telegram bot + API. Runs on $0/month.

Open source alternative for frame.io