Developer Tools & Devops · ConfigCat + Claude
ConfigCat MCP with Claude: Safer Feature Releases Without Redeploying
The short answer
Claude works with ConfigCat through the Model Context Protocol, an open standard that acts like a universal adapter. Once connected with a ConfigCat API key, Claude can read feature flags, inspect rollout rules and review environment settings. Changes are made only within the permissions you set, and sensitive updates can require a person's approval before they go live.
What is ConfigCat?
ConfigCat is a feature flag management service. Feature flags let a team switch features on or off, or roll them out to some users first, without publishing new code. It supports rollouts, configuration values, separate environments and team access controls. Developers, release managers, product owners and operations leads typically use it to ship changes safely, test new behaviour with a small audience and control releases on their own schedule.
How Claude connects to ConfigCat through MCP
The Model Context Protocol (MCP) is an open standard that lets Claude securely use other software. In plain terms, it is a universal adapter between Claude and a tool such as ConfigCat. The organisation decides exactly what Claude can see and do, and the connection can be switched off at any time.
Once connected, Claude can read your feature flags, look at how rollout rules are set up, check the settings for each environment and review configuration values. This means a team member can ask in plain English, for example, which flags are currently live in production, and receive a clear answer without opening several dashboards.
Permissions and approvals keep people in charge. Access is limited to the minimum needed, and the API key can be scoped and rotated. Consequential changes, such as switching a flag on in production, can be routed to a named approver before they take effect, and every action is recorded in an audit log.
What you can automate
Release review for product managers
A product manager asks Claude which features are scheduled for the next release and what percentage of users currently see each one. Claude reads the flag and rollout settings and summarises them in a short table. The manager can spot gaps before a release meeting, without waiting for an engineer to pull the information.
Environment audits before go-live
Before a launch, an operations lead asks Claude to compare the development, staging and production environments. Claude highlights flags that differ between them and flags any that look unfinished. The team reviews the list and decides what to align, reducing surprises when the release reaches customers.
Controlled rollout changes
A release manager asks Claude to prepare a gradual rollout of a new checkout feature, moving from five percent to twenty-five percent of users. Claude drafts the rule change and shows the exact effect. A named approver confirms it before the change goes live, keeping a clear record of who authorised it.
Incident response switch-offs
When a feature causes errors, an on-call engineer can ask Claude to find the related flag and prepare an immediate turn-off. Claude identifies the correct flag and environment and proposes the change. Because the action passes through approval, the team can respond quickly while still checking the right switch is being flipped.
Access and configuration reviews
A department head preparing a quarterly governance review asks Claude to list configuration settings and recent flag changes. Claude produces a readable summary that supports discussions about who should have access and which settings need tidying up, helping the team keep its setup clean and well documented.
An end-to-end workflow: Safe feature launch with CRM-linked customer communication
TriggerA product manager marks a new billing feature as ready for a limited beta in the project tracker.
Claude reads the ConfigCat flag for the billing feature and confirms its current state in staging and production.
Claude proposes a beta rollout to five percent of production users and shows the expected effect.
A release manager reviews and approves the change within ConfigCat's approval process.
Claude records the change in the project tracker and drafts an update for the customer success team in Microsoft 365.
The customer success team reviews the draft and sends a note to beta customers from their CRM.
After a set period, Claude summarises the flag status and recommends whether to widen the rollout.
OutcomeTypically, teams using this pattern gain a faster, more controlled launch with fewer manual steps, clearer records of who approved each change, and beta customers who are informed at the right moment.
How we set it up
Free automation audit
We review how your teams currently release features, change configurations and communicate launches, and identify the workflows worth automating with Claude and ConfigCat.
Secure connection with an API key
We connect Claude to ConfigCat using an API key, scoped to the least access needed. The key is stored securely, and rotation and revocation are set up from day one.
Workflow design and approvals
We design the end-to-end workflow across ConfigCat and your other systems, such as Microsoft 365, CRM, ERP or ticketing. We define which actions need human approval before they take effect.
Testing against real past releases
We test the workflow against real past changes and rollouts, checking accuracy and confirming that approvals and audit logs behave as intended before anything goes live.
Launch, monitoring and team training
We launch with monitoring and audit logging in place, then train your developers, release managers and operations staff so they can use the workflow confidently.
Who benefits
- Software development leads
- Ask plain-language questions about flags and environments, and spend less time searching dashboards.
- Release and DevOps managers
- Prepare controlled rollouts with clear approvals and a complete record of every change.
- Product managers
- Check which features are live and to whom, without waiting for engineering support.
- Operations and governance leads
- Review configuration settings and access patterns during audits with clear, readable summaries.
Security and control
- Least-privilege access, with the API key scoped to only what the workflow needs.
- Human approval required for consequential changes such as production rollouts.
- Complete audit logs of every request Claude makes and every change proposed or applied.
- Regular key rotation and a clear process to revoke access immediately.
- Testing against real past cases before launch, with monitoring after go-live.
For teams in the US, UK, India and the Middle East
Organisations in the United States and the United Kingdom can host the Claude workflow in their chosen region, supporting their internal data handling policies. Companies in India must consider the Digital Personal Data Protection Act, 2023, and we design data flows to respect it. Businesses in the Middle East, including the UAE and Saudi Arabia, operate under their own data protection laws, and we select a hosting region that meets those requirements.
Learn more about Claude and MCP
Anthropic's AI model and assistant.
Secure links between Claude and business tools.
How engineers build and change software with Claude.
Hosted agents that run multi-step work.
The open standard Claude uses to connect to tools.
Frequently asked questions
What does the ConfigCat MCP server do?
The ConfigCat MCP server is the bridge that lets Claude talk to your ConfigCat account. It typically allows Claude to read feature flags, inspect rollout rules and review environment settings. Through it, teams can ask questions and request changes in plain language, within the permissions they set.
Is connecting ConfigCat to Claude secure?
Security is built into the design. Access uses an API key scoped to the least permissions needed, and the key can be rotated or revoked at any time. Consequential changes can require human approval, and every action is recorded in an audit log so you can see exactly what happened.
What can Claude do with ConfigCat once connected?
Typically, Claude can list and explain feature flags, check how rollouts are configured, compare environments, and review configuration values. It can also prepare changes, such as adjusting a rollout percentage, for a person to review. The exact actions available depend on the access your API key grants.
How long does setup take?
Timelines depend on how many workflows you want to automate and how many systems they touch. A focused first workflow often takes a few weeks, including testing and team training. We confirm the timeline during the free automation audit, once we understand your release process.
What ConfigCat plan or permissions are needed?
Generally, you need a ConfigCat account with an API key that has the permissions your workflow requires. We recommend creating a dedicated key with limited scope. During the audit we confirm what your current setup supports and advise on any changes needed.