claude-skill

Raven: AI Agent Harness

Get self-improving AI agents with Raven.
3,731 stars74 forksPythonGuide quality 8/10Updated 9/3/2026100% free · open source
What it does

Raven creates self-improving AI agents that utilize EverOS and MiroThinker for deep research and reasoning, enabling founders to build advanced AI models

When to use it
  • When you need AI agents that can learn and improve over time
  • When you're working with EverOS and want to integrate MiroThinker's deep research capabilities
  • When you want to build AI models that can reason and make decisions based on complex data
Ready-to-paste prompt
python raven.py --prompt 'Design a marketing strategy for a new sustainable energy startup'
Heads up: Make sure you have a valid EverOS API key and MiroThinker credentials set up in your config.py file before running the Raven agent
Saves to your device
Use with Claude
New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

⚡ Runs out of the box

A prompt/skill package — nothing to install beyond adding it to your AI tool.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/raven && curl -fsSL https://workflowstacks.com/api/skills/raven/claude-skill -o ~/.claude/skills/raven/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

How Raven: AI Agent Harness works
Codeflow
Free to inspect

Raven: AI Agent Harness is a very large Python project (~201k lines across 881 code files, plus 440 test files). It is a full software project: use it through its install path rather than reading it end to end. Last commit this month, Apache-2.0 license, has a test suite.

Size
Very large codebase
~201k lines · 881 code files · days to read — use, don't read
Setup
Developer setup
A real software project. Use it via its install path; don't expect to read it all.
Runs on
Python · Node.js
No API keys detected
Python 77%TypeScript 21%JavaScript 2%
Where to start reading
  1. 1
    README.md
    Start here — what it does and how to install it
  2. 2
    AGENTS.md
    The instructions the AI actually follows
  3. 3
    raven/__main__.py
    Where the program starts running
  4. 4
    package.json
    Dependencies and the commands it exposes
  5. 5
    raven/__init__.py
    Inside raven/ — the main logic begins here
What's in each folder
raven/Core code — the actual logic523 files
docs/Documentation22 files
demos/Examples you can copy5 files
ui-tui/Folder366 files
benchmarks/Evaluations & benchmarks145 files
scripts/Helper scripts13 files
bridge/Folder7 files
LICENSES/Folder4 files
READMEHas testsDocumentedCI checksExamples includedApache-2.0 licenseUpdated this month
Quick Actions
Details
Creator
EverMind-AI
Language
Python
Category
claude-skill
Published
5/21/2026

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