Best marketplaces for Build (2026)
superpowers-dev is the best marketplace for the Build phase - 282k GitHub stars. Strong alternatives: ecc and anthropic-agent-skills.
8651 marketplaces for developers in marketplaces, ranked by GitHub stars. Every pick links to install commands and trust signals.
Ranked by Skillselion · adoption from the skills.sh registry & GitHub · data refreshed October 25, 2026.
The top 10 marketplaces for build
| # | Marketplace | Stars |
|---|---|---|
| 1 | superpowers-devcollectionJesse Vincent · obra/superpowersTop pick superpowers-dev is Obra's Claude Code plugin marketplace that publishes the Superpowers core skills library as one installable plugin. | 282k |
| 2 | eccAffaan Mustafa · affaan-m/ECC ECC is a marketplace that installs a single harness-native operator plugin bundling agents, skills, hooks, rules, and reusable workflows for coding agents. | 250k |
| 3 | anthropic-agent-skillscollectionKeith Lazuka · anthropics/skills anthropic-agent-skills is Anthropic's Claude Code plugin marketplace that lists three plugins: a document-processing suite (xlsx, docx, pptx, pdf), a broad example-skills collection, and a Claude API documentation skill. | 175k |
| 4 | prompts.chatFatih Kadir Akın · f/prompts.chat 1 plugins | 169k |
| 5 | ponytailDietrich Gebert · DietrichGebert/ponytail Ponytail marketplace plugin adds lightweight project-management workflow support to Claude Code, helping bundle tasks, track multi-step build progress, and keep agent implementation sessions organized across longer feature work. | 128k |
| 6 | ui-ux-pro-max-skillnextlevelbuilder · nextlevelbuilder/ui-ux-pro-max-skill 1 plugins | 125k |
| 7 | open-designnexu-io · nexu-io/open-design open-design is nexu-io's Claude Code marketplace that installs one Open Design plugin, a stdio MCP server backed by a local `od` daemon. | 94.3k |
| 8 | thedotmackcollectionAlex Newman · thedotmack/claude-mem claude-mem is a marketplace that installs a persistent-memory plugin for Claude Code. | 93.3k |
| 9 | ruviewruvnet · ruvnet/RuView RuView is a Claude Code and Codex plugin marketplace for the RuView WiFi-sensing (WiFi-DensePose) toolkit. | 92.6k |
| 10 | addy-agent-skillscollectionAddy Osmani · addyosmani/agent-skills 1 plugins | 92.5k |
Why these marketplaces rank for build
1. superpowers-dev
superpowers-dev ranks #1 of the 8651 marketplaces for Build by adoption, with 282k GitHub stars. It superpowers-dev is Obra's Claude Code plugin marketplace that publishes the Superpowers core skills library as one installable plugin.
2. ecc
ecc ranks #2 of the 8651 marketplaces for Build by adoption, with 250k GitHub stars. It eCC is a marketplace that installs a single harness-native operator plugin bundling agents, skills, hooks, rules, and reusable workflows for coding agents.
3. anthropic-agent-skills
anthropic-agent-skills ranks #3 of the 8651 marketplaces for Build by adoption, with 175k GitHub stars. It anthropic-agent-skills is Anthropic's Claude Code plugin marketplace that lists three plugins: a document-processing suite (xlsx, docx, pptx, pdf), a broad example-skills collection, and a Claude API documentation skill.
4. prompts.chat
prompts.chat ranks #4 of the 8651 marketplaces for Build by adoption, with 169k GitHub stars. It 1 plugins.
5. ponytail
ponytail ranks #5 of the 8651 marketplaces for Build by adoption, with 128k GitHub stars. It ponytail marketplace plugin adds lightweight project-management workflow support to Claude Code, helping bundle tasks, track multi-step build progress, and keep agent implementation sessions organized across longer feature work.
Common questions
What is the best marketplace for the Build phase?
superpowers-dev is the top-ranked marketplace for Build, with 282k GitHub stars - superpowers-dev is Obra's Claude Code plugin marketplace that publishes the Superpowers core skills library as one installable plugin..
What are the best alternatives to superpowers-dev for build?
Strong alternatives ranked just behind superpowers-dev are ecc and anthropic-agent-skills. All 8651 options are compared in the table above, ranked by real adoption.
How do I install superpowers-dev?
Run: /plugin marketplace add obra/superpowers
How are these marketplaces ranked?
By GitHub stars across the 8651 marketplaces tagged to the Build phase - none of these marketplaces report installs yet. Data from GitHub.
More in marketplaces
Browse all marketplaces in the catalog, or see every best-of shortlist.