flippercloud.io valid

Flipper Cloud

Feature flags for Ruby. Beautiful, performant, and simple. Used by GitHub, Shopify, Dropbox, and thousands of Ruby applications.

For agents: Flipper Cloud: feature flag service for Ruby/Rails apps with docs, a REST API for managing flags, dashboard, testing helpers and a free plan.

feature-flagsrubyrailsfeature-togglesab-testing

Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-21T14:35:30.268Z. Cached copy · Source on flippercloud.io

# Flipper Cloud

> Feature flags for Ruby. Beautiful, performant, and simple. Used by GitHub, Shopify, Dropbox, and thousands of Ruby applications.

## Docs

### Open Source

- [Get Started with Flipper](https://www.flippercloud.io/docs/introduction): The official docs for the Flipper gem and Flipper Cloud.
- [What can Flipper do?](https://www.flippercloud.io/docs/uses): Feature flags provide an incredible amount of flexibility for shipping code as well as controlling other aspects of your app's code.
- [Getting Started](https://www.flippercloud.io/docs/get-started): Setting up Flipper takes only a few minutes.
- [Get Started with Flipper Cloud on Rails](https://www.flippercloud.io/docs/get-started/cloud): Connect a Rails app to Flipper Cloud in a few minutes: add the gem, set FLIPPER_CLOUD_TOKEN, and gate any code path with a feature flag.
- [Get Started with Flipper Cloudless on Rails](https://www.flippercloud.io/docs/get-started/self-hosted): Set up open source Flipper in a Rails app without Cloud: add the gem and an adapter, run the generator, and gate any code path with a feature flag.
- [Adapters](https://www.flippercloud.io/docs/adapters): Flipper is built on adapters for maximum flexibility. Regardless of what data store you are using, Flipper can performantly store data in it.
- [ActiveRecord Adapter](https://www.flippercloud.io/docs/adapters/active-record): An ActiveRecord adapter for Flipper to use in production Rails applications.
- [ActiveSupportCacheStore Adapter](https://www.flippercloud.io/docs/adapters/active-support-cache-store): An ActiveSupportCacheStore adapter for Flipper.
- [Failsafe Adapter](https://www.flippercloud.io/docs/adapters/failsafe): Wraps another adapter and fails safely when an exception is raised. This prevents issues like network hiccups from taking down an application using Flipper.
- [HTTP Adapter](https://www.flippercloud.io/docs/adapters/http): HTTP adapter for use with the Flipper API.
- [Moneta Adapter](https://www.flippercloud.io/docs/adapters/moneta): A Moneta adapter for Flipper.
- [Mongo Adapter](https://www.flippercloud.io/docs/adapters/mongo): A MongoDB adapter for Flipper.
- [Create a New Adapter](https://www.flippercloud.io/docs/adapters/new): If you would like to make your own adapter, there are shared adapter specs (RSpec) and tests (MiniTest) that you can use to verify that you have everything working correctly.
- [Pstore Adapter](https://www.flippercloud.io/docs/adapters/pstore): A Pstore adapter for Flipper.
- [Read-only Adapter](https://www.flippercloud.io/docs/adapters/read-only): A read-only adapter for Flipper.
- [Redis Adapter](https://www.flippercloud.io/docs/adapters/redis): A Redis adapter for Flipper.
- [Rollout Adapter](https://www.flippercloud.io/docs/adapters/rollout): A Rollout adapter for importing Rollout data into Flipper.
- [Sequel Adapter](https://www.flippercloud.io/docs/adapters/sequel): A Sequel adapter for Flipper.
- [Strict Adapter](https://www.flippercloud.io/docs/ad
…

Related sites

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Machine-readable: GET /v1/resolve?q=flippercloud.io · GET /v1/domain/flippercloud.io · this page as Accept: application/json or text/markdown · MCP lookup_domain

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Claim my listing on Agent Web Map for flippercloud.io:
1. POST https://agentwebmap.com/v1/sites/flippercloud.io/claims and keep claim_id and claim_secret private.
2. Publish the proof: add the line "AgentWebMap ownership: <token>" (token from step 1) to https://flippercloud.io/llms.txt, or use the DNS, meta-tag or well-known method the response describes.
3. POST https://agentwebmap.com/v1/sites/flippercloud.io/verify with {"claim_id": "...", "claim_secret": "..."}.
4. Save the api_key from the answer; it manages the listing (PATCH https://agentwebmap.com/v1/sites/flippercloud.io).
MCP equivalent: tools begin_ownership_claim, then verify_domain, at https://agentwebmap.com/mcp. Docs: https://agentwebmap.com/docs#verify

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