mcp-server

ospec – Turn AI Coding Requests into Verified, Spec‑Driven Goals

ospec lets founders embed AI coding agents in a plan‑act‑verify loop, storing specs and evidence right in the repo. Ideal for teams using Claude Code, Codex, Gemini, OpenCode or CLI.

From the repo · “Spec-driven, agentic workflow framework for AI coding agents. Turn a request into a verifiable goal loop — plan, act, verify — with durable specs and evidence in your repo. Works with Claude Code, Codex, Gemini, OpenCode, and plain CLI.”

396 stars26 forksJavaScriptGuide quality 8/10 · reviewed Oct 22Updated 8/26/2026100% free · open source
What it does

Ospec turns a request into a verifiable goal loop, enabling startup founders to create durable specs and evidence in their repository using AI coding agents.

When to use it
  • •When you need to automate and verify code changes with AI coding agents
  • •To create a spec-driven workflow for your development team
  • •When integrating with AI coding platforms like Claude Code, Codex, or Gemini
Ready-to-paste prompt
ospec plan --spec spec.yaml --agent codex
Heads up: Make sure you have the correct version of Node.js installed, as ospec is built on JavaScript and may not be compatible with older versions
Saves to your device
Use with Claude
New

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

✅ Light setup

Installs with a command or two; your AI agent can do it for you.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/ospec && curl -fsSL https://workflowstacks.com/api/skills/ospec/claude-skill -o ~/.claude/skills/ospec/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.

Quick Actions
Details
Creator
clawplays
Language
JavaScript
Category
mcp-server
Published
3/31/2026

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Featured on WorkflowStacks
[![Featured on WorkflowStacks](https://workflowstacks.com/api/badge/ospec.svg)](https://workflowstacks.com/skills/ospec?utm_source=github&utm_medium=badge)
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