Self-hosted alternatives to spec-miner
5 self-hosted AI Skills apps to use instead, best rated first.
Top picks
- C

claude-to-deerflow
Launchclaude-to-deerflow is an agent skill that lets an assistant send messages and questions to a running DeerFlow instance through its HTTP API. DeerFlow is an AI agent platform built on LangGraph that orchestrates sub-agents for research, code
Self-hosted
- O

open-notebook
Launchopen-notebook is an agent skill for organising research with Open Notebook, a self-hosted alternative to NotebookLM. It arranges sources, notes and AI conversations into research notebooks. Sources can be PDFs, web pages, audio, video and O
Self-hosted
- R

Reactive Resume
LaunchReactive Resume is a free and open-source resume builder for writing resumes and cover letters, checking the work, and tracking job applications. You create a free account, import an existing resume or start from scratch, and see the finish
Open sourceSelf-hosted
- S

self-hosted-funnel-launch
LaunchSelf-hosted funnel launch is an agent skill that takes a funnel from an empty install to published on infrastructure you control, using the Autonnel funnel builder, which is licensed Apache-2.0. The result covers a landing page, checkout, a
Self-hosted
- G

get-convex/convex-backend
LaunchConvex is an open-source reactive database for web app developers. It combines a database, a place to write server functions in pure TypeScript, and client libraries that keep the app's data live, so screens update as the data changes. Beca
Self-hosted
About spec-miner

spec-miner
Reverse-engineering specialist
spec-miner is an agent skill from the jeffallan claude-skills collection that works as a reverse-engineering specialist, extracting specifications from existing codebases. It is meant for legacy or undocumented systems, inherited projects and codebases a new developer must learn. The skill uses two perspectives. The Arch perspective looks at system architecture and data flows, and the QA perspective looks at observable behaviour and edge cases. Its listed uses include understanding a legacy system with no documentation, writing documentation for existing code, onboarding onto a new codebase, planning enhancements to an existing feature, and extracting requirements from what the implementation actually does. The core workflow then guides the agent from reading the code to writing the specification it has recovered. The skill is useful because a written spec of current behaviour is often the missing starting point before a rewrite, a migration or a fix. Its output reflects what the code does, which may differ from what it was meant to do, so the skill is best used to start a conversation with the people who own the system. It is listed on skills.sh, where the page shows install counts and GitHub stars for the collection. Its Gen Agent Trust Hub audit is marked as failing, which the FAQ lists, while Socket and Snyk pass. Install it with npx skills add https://github.com/jeffallan/claude-skills --skill spec-miner.
- Price
- Free
- Made by
- jeffallan
- Category
- AI Skills
- Website
- github.com/jeffallan/claude-skills/spec-miner