Home / Python / fast-agent

evalstate/fast-agent

Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support

Python ◇ a2a Apache-2.0

View on GitHub Website

★3.9KSTARS

⑂446FORKS

!32ISSUES

🏆#1,263GLOBAL RANK

🔥3DAYS TRENDING

🚀

Maintainer Growth Kit for fast-agent

Claim this project, add your verified backlink badge to your README, and download milestone cards.

Claim Repo

Star History

Continuous Observations

Interactive star growth chart for evalstate/fast-agent

Momentum

+98

STARS · LAST 30 DAYS

PER DAY

#193

MOST-STARRED Python

Window	7 days	30 days	90 days
Stars gained	+21	+98	+270
Per day	3	3	3
Forks gained	+2	+9	+22

fast-agent gained 98 stars in the last 30 days, about 3 a day, and now has 3.9K. It is about 2 years old and has averaged roughly 2K stars a year. It ranks #193 among Python repositories and #1,263 across all languages on GitHubRepo.

Trending Record

fast-agent has maintained a continuous presence across global trending indexes, peaking at #1387. Below is the 30-day activity profile:

💡 Overview

fast-agent is an open-source project written in Python: Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support.

Engineered for speed, consistency, and developer ease, it solves common hurdles in a2a, acp, agent. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

Optimized execution pipeline written in Python for predictable speed.

Zero-friction configuration with comprehensive sensible defaults out of the box.

Cross-platform runtime support across Linux, macOS, and Windows environments.

Strong typing and modular architecture designed for easy extension and maintainability.

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal

$ pip install fast-agent

$ pip install fast-agent # or: brew install fast-agent

> pip install fast-agent

⚙ System Requirements

Platforms

• macOS
• Linux
• Windows

Runtime & Dependencies

Python >= 3.9, pip, virtualenv

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

fast-agent coordinates its core functionality through a modular Python pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.

🎯 Production Use Cases

Autonomous AI Agents

Orchestrate intelligent workflows and tool-calling routines with fast-agent.

Model Inference & Prompting

Integrate fast, local or cloud-hosted generative AI models directly into production code.

Context Memory & RAG

Augment language models with dynamic vector retrieval and structured project memory.

Developer Productivity

Automate repetitive engineering tasks, code generation, and test creation using AI agents.

🚀 Getting Started

Install fast-agent using your package manager: `pip install fast-agent`

Initialize your project workspace or configuration file for fast-agent.

Import fast-agent into your codebase or invoke it directly from your terminal.

Execute your test suite or run `fast-agent --help` to verify successful setup.

👍 Strengths

Active community backing with 3,920 GitHub stars and verified adoption.

Permissive open-source distribution under the Apache-2.0 license.

Built in Python for high execution speed and developer familiarity.

Cross-platform compatibility across modern Linux, macOS, and Windows environments.

Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with Python and modern CLI workflows.

Ecosystem extensions may require manual configuration depending on environment constraints.

Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

public-apis/public-apis ★ 483.8K Python

A collective list of free APIs

Compare ↗

EbookFoundation/free-programming-books ★ 398K Python

:books: Freely available programming books

Compare ↗

practical-tutorials/project-based-learning ★ 284.9K Python

Curated list of project-based tutorials

Compare ↗

NousResearch/hermes-agent ★ 249.1K Python

The agent that grows with you

Compare ↗

👥 Who Should Use This

Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

evalstate/fast-agent is currently ranked #1,263 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

Rank	Repository	Language	Stars	Action
#1,258	get-bb/bb	TypeScript	★ 3.9K	Compare ↗
#1,259	stemdeckapp/stemdeck	JavaScript	★ 3.9K	Compare ↗
#1,260	ashemag/human-atlas	TypeScript	★ 3.9K	Compare ↗
#1,261	symfony/contracts	PHP	★ 3.9K	Compare ↗
#1,262	home-assistant/android	Kotlin	★ 3.9K	Compare ↗
#1,263	evalstate/fast-agent This Project	Python	★ 3.9K
#1,263	visualboyadvance-m/visualboyadvance-m	C++	★ 3.9K	Compare ↗
#1,265	TanStack/db	TypeScript	★ 3.9K	Compare ↗
#1,266	wordpress-mobile/WordPress-iOS	Swift	★ 3.9K	Compare ↗
#1,267	MisterTea/EternalTerminal	C++	★ 3.9K	Compare ↗
#1,268	ryanb/ruby-warrior	Ruby	★ 3.9K	Compare ↗

Frequently Asked Questions

What does fast-agent do? +

Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support

What language is fast-agent written in? +

The primary language is Python. Topics include: a2a, acp, agent, agent-framework, agent-skills.

Is fast-agent actively maintained? +

Yes, the last recorded push was on Sep 26, 2026 with 32 open issues being tracked.

How many stars does fast-agent have? +

fast-agent has 3,920 stars and 446 forks on GitHub.

How does fast-agent rank among GitHub repositories? +

With 3,920 stars, evalstate/fast-agent is ranked #1,263 globally across all repositories tracked on GitHubRepo and #193 among Python projects.

What license is fast-agent distributed under? +

The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.

👑 MAINTAINER VERIFICATION OPEN

Claim this repository

Are you the creator or maintainer of evalstate/fast-agent? Claiming your repository unlocks priority video reel generation, verified creator status, and milestone achievement announcements sent to your inbox.

Claim fast-agent ↗ Free & instant verification

⭐ Featured on GitHubRepo.cloud Badge

Add our official badge to your repository's README.md. It gives your visitors proof of recognition, real-time star velocity tracking, and builds a permanent verified backlink.

GitHub Markdown (Paste into your README.md)

✓ Recommended

markdown

[![Featured on GitHubRepo.cloud](https://githubrepo.cloud/badge/evalstate/fast-agent.svg?metric=featured)](https://githubrepo.cloud/repo/evalstate/fast-agent?utm_source=readme_badge)

[![Featured on GitHubRepo.cloud](https://githubrepo.cloud/badge/evalstate/fast-agent.svg?metric=featured)](https://githubrepo.cloud/repo/evalstate/fast-agent?utm_source=readme_badge)

Full Badge Trio (Featured + Stars + Global Rank)

markdown

[![Featured on GitHubRepo.cloud](https://githubrepo.cloud/badge/evalstate/fast-agent.svg?metric=featured)](https://githubrepo.cloud/repo/evalstate/fast-agent?utm_source=readme_badge) [![GitHubRepo Stars](https://githubrepo.cloud/badge/evalstate/fast-agent.svg?metric=stars)](https://githubrepo.cloud/repo/evalstate/fast-agent?utm_source=readme_badge) [![Global Rank](https://githubrepo.cloud/badge/evalstate/fast-agent.svg?metric=rank)](https://githubrepo.cloud/repo/evalstate/fast-agent?utm_source=readme_badge)

[![Featured on GitHubRepo.cloud](https://githubrepo.cloud/badge/evalstate/fast-agent.svg?metric=featured)](https://githubrepo.cloud/repo/evalstate/fast-agent?utm_source=readme_badge) [![GitHubRepo Stars](https://githubrepo.cloud/badge/evalstate/fast-agent.svg?metric=stars)](https://githubrepo.cloud/repo/evalstate/fast-agent?utm_source=readme_badge) [![Global Rank](https://githubrepo.cloud/badge/evalstate/fast-agent.svg?metric=rank)](https://githubrepo.cloud/repo/evalstate/fast-agent?utm_source=readme_badge)

HTML (For websites & documentation)

html

<a href="https://githubrepo.cloud/repo/evalstate/fast-agent?utm_source=readme_badge"><img src="https://githubrepo.cloud/badge/evalstate/fast-agent.svg?metric=featured" alt="Featured on GitHubRepo.cloud" height="26"></a>

<a href="https://githubrepo.cloud/repo/evalstate/fast-agent?utm_source=readme_badge"><img src="https://githubrepo.cloud/badge/evalstate/fast-agent.svg?metric=featured" alt="Featured on GitHubRepo.cloud" height="26"></a>

Download SVG Badge Download PNG Card (1200×630) Share on X / Twitter ↗ Share on LinkedIn ↗

🏆 Auto-Generated Achievement Cards

Official milestone cards certified by GitHubRepo.cloud data. Download high-resolution visuals to share your community traction on LinkedIn, X, or your repository discussion boards.

Official achievement card for evalstate/fast-agent

Download PNG Card (1200×630) Download SVG Vector Post Milestone to X ↗ Post to LinkedIn ↗

Markdown Image for README / Blog

markdown

[![#5 Fastest Growing AI Repo Today on GitHubRepo.cloud](https://githubrepo.cloud/cards/evalstate/fast-agent/achievement.svg?type=growth)](https://githubrepo.cloud/repo/evalstate/fast-agent?utm_source=achievement_card)

[![#5 Fastest Growing AI Repo Today on GitHubRepo.cloud](https://githubrepo.cloud/cards/evalstate/fast-agent/achievement.svg?type=growth)](https://githubrepo.cloud/repo/evalstate/fast-agent?utm_source=achievement_card)

🌐 Multi-Platform Developer Community Drafts

High-converting, non-spammy promotion drafts crafted specifically for engineering communities (LinkedIn, Reddit, Hacker News, Dev.to, X, and Threads). Copy and customize for your project launch or updates.

💼

LinkedIn

Why fast-agent is replacing paid subscriptions for engineering teams

Stop paying $50+/month for locked SaaS tools.

Over 3,920 developers have starred evalstate/fast-agent, an impressive Python open-source project designed to Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support.

Key Engineering Advantages:
• 100% Local-First: Complete data privacy with zero tracking or telemetry.
• Zero Subscription Costs: No paywalls, per-seat fees, or API markups.
• Complete Customization: Native open-source architecture you can fork, inspect, and deploy anywhere.
• Proven Adoption: 3,920 GitHub stars and 446 forks.

If you're looking to streamline your engineering workflows without ballooning software expenses, this is worth checking out.

👉 Full star velocity and architectural report: https://githubrepo.cloud/repo/evalstate/fast-agent
⭐ GitHub Repository: https://github.com/evalstate/fast-agent

#OpenSource #SoftwareEngineering #DeveloperTools #Tech #Programming #Python

🤖

Reddit (r/opensource, r/webdev, r/selfhosted)

Show r/opensource: fast-agent – A free, self-hosted tool that lets you Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support

Hey everyone,

I wanted to share an interesting open-source project called **fast-agent** (https://github.com/evalstate/fast-agent) that has been picking up heavy momentum lately (3,920 stars).

### What problem does it solve?
Many existing tools in this domain require expensive cloud plans or store your data on third-party servers. fast-agent was built with a local-first philosophy, allowing developers to Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support without recurring subscription costs or privacy compromises.

### Tech Stack & Details:
- **Language:** Python
- **License:** Apache-2.0
- **GitHub:** [evalstate/fast-agent](https://github.com/evalstate/fast-agent)
- **Live Star Momentum Tracker:** [https://githubrepo.cloud/repo/evalstate/fast-agent](https://githubrepo.cloud/repo/evalstate/fast-agent)

Has anyone here tested this in production or integrated it into existing pipelines? Would love to hear your experience and feedback!

🟧

Hacker News (Show HN)

Show HN: fast-agent – Code, Build and Evaluate agents - excellent Model and Skills/MCP/AC...

Hi HN,

fast-agent is an open-source Python project designed to Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support.

Rather than relying on closed cloud endpoints, it executes locally on your own machine, providing predictable latency, total privacy, and full control.

Repository: https://github.com/evalstate/fast-agent
Documentation & Metrics: https://githubrepo.cloud/repo/evalstate/fast-agent

Feedback and PRs are welcome.

✍️

Dev.to / Hashnode Tags: opensource, python, devtools, webdev

This GitHub repo replaces a $50 a month tool! Stop paying expensive software subscriptions. Meet fast-agent (3,920 GitHub Stars)

---
title: This GitHub repo replaces a $50 a month tool! Stop paying expensive software subscriptions. Meet fast-agent
published: true
tags: opensource, python, devtools, programming
---

## Stop Paying Software Subscriptions For This

Finding high-quality, production-ready open source alternatives to expensive proprietary software can save engineering teams thousands of dollars every year.

Today, we're looking at **[evalstate/fast-agent](https://github.com/evalstate/fast-agent)**, a rapidly rising repository with **3,920 GitHub stars** and **446 forks**.

### What is fast-agent?

> Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support

Written in **Python**, fast-agent runs directly on your local workstation or private server, keeping your data secure and eliminating recurring license fees.

### Key Highlights
- **High Performance:** Lightweight, reliable, and built in Python.
- **Privacy & Security:** Complete ownership of your environment and data.
- **Growing Momentum:** Ranked **#1,263** globally across tracked repositories on [GitHubRepo](https://githubrepo.cloud/repo/evalstate/fast-agent).

### Quick Start
To get started locally:

```bash
git clone https://github.com/evalstate/fast-agent.git
cd fast-agent
```

Check out the full repository and star history analytics here:
- **GitHub:** [evalstate/fast-agent](https://github.com/evalstate/fast-agent)
- **Star Velocity Tracker:** [fast-agent on GitHubRepo.cloud](https://githubrepo.cloud/repo/evalstate/fast-agent)

𝕏

X / Twitter Communities

Thread / Community Post for fast-agent

Developers are sleeping on this GitHub repo 👇

evalstate/fast-agent (3,920 ⭐) replaces expensive monthly software subscriptions with 100% free open source code.

⚡ What it does: Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support
💻 Built with: Python
🔒 100% local execution & privacy

Check live star velocity and benchmarks:
https://githubrepo.cloud/repo/evalstate/fast-agent

#opensource #developer #coding #tech #programming

🧵

Threads Topics

Topic Discussion: Open Source & Developer Tools

This GitHub repo replaces a $50/month tool! 🚀

If you want to save hours of manual work and stop paying subscriptions, check out evalstate/fast-agent.

It already has over 3,920 stars and lets you Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support.

Drop a comment if you've tried it, or check the full star momentum report:
https://githubrepo.cloud/repo/evalstate/fast-agent

From our network

evalstate/fast-agent

Star History

Momentum

Trending Record

💡 Overview

⚡ Key Features

📥 Installation

⚙ System Requirements

Platforms

Runtime & Dependencies

Architecture

🧠 How It Works

🎯 Production Use Cases

Autonomous AI Agents

Model Inference & Prompting

Context Memory & RAG

Developer Productivity

🚀 Getting Started

👍 Strengths

⚠️ Considerations

⇄ Alternatives & Direct Competitors

👥 Who Should Use This

🏆 Nearby in the Rankings

Frequently Asked Questions

Claim this repository

⭐ Featured on GitHubRepo.cloud Badge

GitHub Markdown (Paste into your README.md)

Full Badge Trio (Featured + Stars + Global Rank)

HTML (For websites & documentation)

🏆 Auto-Generated Achievement Cards

Markdown Image for README / Blog

🌐 Multi-Platform Developer Community Drafts

Built something? Put it in front of millions of developers.