io.github.nauman/builtonrails

up checked 2026-11-11T09:39:53.353Z

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Publisher-provided title

BuiltOnRails

Publisher-provided description

Stack intelligence from real production Rails apps. Compare gems, scan a Gemfile.

Summary by lookupd

Browse Rails app stacks, compare gems and frameworks, scan a Gemfile for dependencies, and read curated Rails ecosystem news.

Install

Claude Code, remote (sse)

claude mcp add --transport sse builtonrails https://builtonrails.com/mcp/sse

Codex, remote (sse)

codex mcp add builtonrails --url https://builtonrails.com/mcp/sse

Cursor, remote (sse) → .cursor/mcp.json

{
  "mcpServers": {
    "builtonrails": {
      "type": "sse",
      "url": "https://builtonrails.com/mcp/sse"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (18 tools)

Publisher-provided text

• submit_product Add a Rails application to BuiltOnRails so its stack becomes part of the data. The product is created with 'pending' status and goes through admin approval. Att
• search_stacks Search for technology stacks (gems, frameworks, services) used by Rails applications. Returns matching stacks with real adoption data including product counts,
• search_products Search real production Rails applications and the stacks they actually run. Returns approved products with name, URL, type, votes, and stacks. Filter by product
• my_product OWNERS ONLY - manage your own products over MCP. Requires a write-scope Bearer token; you can only touch products you submitted or founded. Actions: 'list' show
• get_stack_trends Get adoption trend data for a technology stack over time. Returns historical usage snapshots showing how many Rails apps use the stack, plus growth percentage.
• get_stack_recommendations Get stack recommendations based on what real Rails apps use together. Given your current stacks, recommends the most popular stacks in a target category based o
• get_products_using_stacks Find real Rails applications that use specific technology stacks. Returns approved products using ALL specified stacks, with their full stack lists and vote cou
• get_product Get detailed information about a specific production Rails application. Returns full product details including description, tags, member, stacks, and vote count
• get_news Read curated Rails ecosystem news and articles - the same pipeline behind builtonrails.com/daily. Returns recent items (title, url, summary, category, source).
• get_collection Get a curated stack collection by slug. Collections are hand-picked sets of technology stacks with notes and optional LLM prompts for AI context. Returns the co
• get_categories Get all available stack categories with descriptions and stack counts. Useful for understanding what types of technologies are tracked and filtering searches.
• detect_stacks Detect technology stacks from a Gemfile, gemspec, package.json, or importmap.rb content. Paste your dependency file content and get back matched stacks with rea
• compare_stacks Compare two technology stacks head-to-head with real adoption data. Returns products count, GitHub stars, collections, growth trends, and a winner. Uses the sam
• admin_sponsors ADMIN ONLY - manage site sponsors over MCP. Requires an admin Bearer token. Actions: 'list' shows sponsors with performance (impressions, clicks, CTR, running s
• admin_newsletters ADMIN ONLY - queue and send promotional/update newsletters over MCP. Requires an admin Bearer token. Each newsletter is only ever delivered once per subscriber,
• admin_news ADMIN ONLY - batch-review the curated news queue (ContentItems behind /daily and the newsletter) over MCP. Requires an admin Bearer token. Actions: 'queue' list
• admin_moderation ADMIN ONLY - moderate BuiltOnRails listings over MCP. Requires an admin Bearer token (Authorization header). Actions: 'pending' lists products awaiting review;
• admin_changelog ADMIN ONLY - the feature/changelog ledger over MCP. Requires an admin Bearer token. This is the source of truth for what shipped - log an entry here right after

Details

• Version: 1.0.0
• Transports: sse
• Uptime (7 days): 100%
• Median latency: 1099 ms
• First indexed: 2026-11-01T09:42:42.993Z
• Last seen in registry: 2026-11-01T09:42:42.993Z
• Website: https://builtonrails.com

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