Minimal AI coding agent (~1,000 lines of Python) inspired by Claude Code. Works with any LLM. Think NanoGPT for coding agents. Formerly NanoCoder.

Agentic coding framework powered by AGENTS.md: systematic, test-first workflows with quality gates for Cursor, Codex, Gemini CLI, and AI coding agents.

Open-source CLI coding agent, a free alternative to Claude Code. Generate, debug, and manage code seamlessly.

Lightweight coding agent written in Rust, optimized for memory footprint and performance

Automated quality checks that nudge AI coding agents toward better habits

An open-source AI coding agent that lives in your terminal.

An eBPF skill for coding agents

The Rust SDK for building coding agents. Tools, streaming, graph, sub-agent orchestration, MCP — as composable functions

C# coding-agent harness (.NET 10, Microsoft Agent Framework) — sessions, tools, permissions, providers, MCP, plugins

a coding Agent, rpc plugin, sub-agents, hashline edits, and mcp

Open-source observability & evaluation platform for AI agents and coding agents. Trace LLMs, tools, prompts, costs & agent workflows with OpenTelemetry.

Open-source coding agent for your terminal, built in Rust and on a journey of continuous community improvement. Issues and PRs welcome.

Token-efficient, local-first CLI tools for coding agents - compact Maven, npm/Node, and Go test output plus reusable development helpers.

Security testing that runs inside the coding agent you already use. Source-available, not open source.

Skills, MCP servers, Custom Agents, Agents.md for SDKs to ground Coding Agents

Swarm orchestration for claude code agents with a local brain that steers based on your preferences

Empryo issue tracker + SoulForge (v2). Empryo is the graph-powered AI coding agent that edits symbols, not strings: AST surgery, full LSP, a live code genome. Get it at https://empryo.com

Minimal Coding Agent Harness on MCP for ChatGPT, Claude, Hermes, Grok Bot, OpenClaw

Local-first runtime for project-scoped AI coding-agent sessions, with durable state, authority boundaries, and multi-harness interoperability.

Shell and coding agent on mcp clients

Cross-platform .NET performance engineering skill for coding agents, covering CPU, memory, GC, benchmarking, concurrency, startup, native profiling, GPU rendering, and production diagnostics on macOS, Windows, and Linux.

Give coding agents a disposable Linux VM, not your laptop

Give your AI coding agent a Roblox brain. Skill collection for Roblox Studio game development.

Metis is a coding agent that boosts AI/LLM coding performance by 50%