zerostack — Agent Tool by gi-dellav

by gi-dellav · Agent Tool · ★ 1.4k

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About zerostack

zerostack Minimal coding agent written in Rust, inspired by pi and opencode. blogposts: what we built in 2 weeks Features Multi-provider: OpenRouter, OpenAI, Anthropic, Gemini, Ollama, plus custom providers Standard tools: all of the standard tools exposed to coding agents, as described by the opencode documentation. Permission system: five configurable modes with per-tool patterns, session allowlists, and configurable mode-to-rule application policies Session management: save/load/resume sessions, auto-compaction to stay within context windows Terminal UI: crossterm-based, markdown rendering, mouse selection/copy, scrollback, reasoning visibility toggle Prompts system: switch between system prompt modes at runtime (, , , , etc.) to tailor the agent's behavior to the task without having to manage Skills. MCP support: connect MCP servers for extended tooling (exposed as an optional compile-time feature) Integrated Exa search: allows for WebFetch and WebSearch tools Integrated Ralph Wiggum loops: looping capabilities for long-horizon tasks Integrated Git Worktrees integration: Use to move the agent from one worktree to another. ACP support (gated): Agent

agentagentic-aiagentic-codingagentsaiclaude-codecoding-agentllmrustrust-lang

Quick Facts

Stars1,442
Forks111
LanguageRust
CategoryAgent Tool
LicenseGPL-3.0
Quality Score72.8329382846143/100
Open Issues1
Last Updated2026-07-10
Created2026-05-12
Platformsclaude-code, rust
Est. Tokens~25k

Compatible Skills

These tools work well together with zerostack for enhanced workflows:

  • ida-mcp-rs — semantic(0.33)+complementary+rare_topics+same_lang+similar_pop+shared_platform (66%)
  • loongclaw — semantic(0.44)+complementary+rare_topics+same_lang+similar_pop+shared_platform (65%)
  • loong — semantic(0.44)+complementary+rare_topics+same_lang+similar_pop+shared_platform (65%)
  • goku — semantic(0.26)+complementary+same_lang+similar_pop+shared_platform (59%)
  • librefang — semantic(0.24)+complementary+same_lang+similar_pop+shared_platform (58%)

zerostack alternative? Top 6 similar tools

Looking for a zerostack alternative? If you're comparing zerostack with other agent tool tools, these 6 projects are the closest alternatives on Agent Skills Hub — ranked by topic overlap, star count, and community traction.

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Frequently Asked Questions

What is zerostack?

zerostack is Lightweight coding agent written in Rust, optimized for memory footprint and performance. It is categorized as a Agent Tool with 1.4k GitHub stars.

What programming language is zerostack written in?

zerostack is primarily written in Rust. It covers topics such as agent, agentic-ai, agentic-coding.

How do I install or use zerostack?

You can find installation instructions and usage details in the zerostack GitHub repository at github.com/gi-dellav/zerostack. The project has 1.4k stars and 111 forks, indicating an active community.

What license does zerostack use?

zerostack is released under the GPL-3.0 license, making it free to use and modify according to the license terms.

What are the best alternatives to zerostack?

The top alternatives to zerostack on Agent Skills Hub include Mysti, loong, loongclaw. Each offers a different approach to the same problem space — compare them side-by-side by stars, quality score, and community activity.

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