AI & Machine Learning · Moderation API + Claude
Moderation API MCP with Claude: Safer User-Generated Content With Audit-Ready Decisions
The short answer
Claude connects to Moderation API through the Model Context Protocol (MCP), a secure standard that lets Claude use the tool with permissions your organisation controls. Claude can help detect unsafe content, route items for human review, look up authors and apply moderation actions through plain-language instructions, with approvals kept in place for consequential decisions.
What is Moderation API?
Moderation API is a content safety service used to detect harmful or unsafe content, support human review, manage authors and carry out moderation actions. It is typically used by platforms, marketplaces, communities, education providers and any business that accepts user-generated content such as comments, reviews, images or messages. Trust and safety teams, community managers and compliance staff use it to keep content safer while documenting how each decision was made.
How Claude connects to Moderation API through MCP
The Model Context Protocol (MCP) is an open standard that lets Claude securely use other software, reading information and taking actions, with permissions the organisation controls. Think of it as a universal adapter between Claude and the tool. Where direct API access is more suitable, Claude can work through the Moderation API directly using your API key.
Once connected, Claude can typically read content flagged by the service, check detection results, review author history and open moderation queues. It can summarise why an item was flagged, group similar cases and prepare recommended actions. Your team can ask in plain language, for example to list the last day's high-severity items from new accounts.
Permissions and approvals keep people in charge. Access is limited to the actions your team allows, and the API key can be scoped and rotated. Consequential steps such as removing content, suspending an author or issuing a warning can require a named reviewer to confirm. Every request and decision is logged so that you can show who acted and why.
What you can automate
Triaging the review queue
Claude can read items that the detection service has flagged and sort them by severity, category and confidence. Reviewers start with the most urgent cases instead of working through a long, unordered list. Claude can also note the likely reason for each flag, which saves time on routine decisions and lets experienced reviewers focus on borderline content.
Routing edge cases to human reviewers
Where content is unclear, such as satire, quoted abuse or context-dependent language, Claude can route the item to the right human reviewer or specialist queue. It can attach a short summary and the relevant author history so the reviewer does not start from scratch. This keeps judgement with people where it matters most.
Author history and repeat-offender checks
Community managers often need to see whether an author has a pattern of violations. Claude can pull a summary of past flags, warnings and actions for an author account and highlight changes over time. It can then suggest a proportionate next step, which a manager confirms before anything is applied.
Drafting consistent moderation notices
Clear, consistent messages help users understand decisions and reduce appeals. Claude can draft removal notices, warning messages and appeal responses that follow your published policy wording. A reviewer checks each draft before it is sent, so tone and accuracy stay under your control.
Audit preparation and reporting
Compliance and trust teams must show how decisions were reached. Claude can compile decision logs, reviewer names, timestamps and policy categories into a periodic report. This makes internal reviews and external audits faster, with a clear trail for each action taken.
An end-to-end workflow: Flagged comment to audited decision in a marketplace
TriggerA user comment or product review is flagged by the Moderation API detection service during a busy trading day.
Claude reads the flagged item, its detection category and confidence score through the connected service.
Claude checks the author's history in the Moderation API and pulls any open cases from the helpdesk system.
If the item is clear-cut and low-risk, Claude proposes a standard action; if it is borderline, Claude routes it to the trust and safety review queue with a summary.
A named reviewer approves, changes or rejects the proposed action in the review step.
The approved action is applied through the Moderation API and a notice is drafted from approved policy wording for the author.
Claude records the decision, reviewer and reason in the audit log and updates the related helpdesk ticket.
OutcomeTypically faster response times on flagged content, more consistent decisions across reviewers, and a complete, searchable record for each action taken.
How we set it up
Free automation audit
We review your moderation volumes, current review process, policy documents and the systems your team already uses, such as your helpdesk or CRM. We identify the workflows where Claude can save the most time and where human approval must stay in place.
Secure API key connection
We connect Claude to Moderation API using your API key, stored in a secure secrets manager and scoped to the least access needed. Where a direct API connection is more suitable than MCP, we use it instead. Keys are rotated on a schedule you agree.
Workflow and approval design
We design the end-to-end workflow across Moderation API and your other systems, define which actions need a named reviewer, and set escalation paths for sensitive cases such as threats or child safety concerns.
Testing on real past cases
We test the workflow against historical flagged items and past decisions, comparing Claude's recommendations with your reviewers' outcomes. We adjust prompts, routing rules and thresholds until results meet the standard you set.
Launch, monitoring and team training
We launch with audit logging and monitoring in place, then train your moderators, community managers and team leads on how to use Claude safely. We review performance with you after launch and refine the workflow over time.
Who benefits
- Trust and safety lead
- Faster triage of the review queue and clearer escalation of sensitive cases, with a documented decision trail for every action.
- Community manager
- Quicker access to author history and consistent, policy-based notices that reduce disputes and repeat appeals.
- Compliance officer
- Audit-ready logs showing reviewers, timestamps and policy categories, making internal reviews and external audits easier.
- Head of operations or IT
- A secure, scoped API key connection with monitoring, access control and clear ownership of the workflow.
Security and control
- Use an API key scoped to the minimum access needed, stored in a secrets manager and rotated regularly.
- Require a named human reviewer to approve consequential actions such as removal, suspension or reporting.
- Log every request, recommendation and decision with timestamps and reviewer identity for audit purposes.
- Set clear escalation paths for threats, self-harm and child safety content, with trained staff handling them directly.
- Review detection thresholds and Claude's recommendations regularly to check for bias and drift.
For teams in the US, UK, India and the Middle East
Organisations in the United States and the United Kingdom can host the workflow in the region that suits their data requirements, including data protection rules in each country. Businesses in India must consider the Digital Personal Data Protection Act, 2023, and we design handling accordingly. Organisations in the UAE and Saudi Arabia must meet their local data protection laws, and we select a hosting region for Claude that helps meet those requirements. The hosting region is always chosen to suit your compliance needs.
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 Moderation API MCP server do?
The MCP server lets Claude securely use Moderation API. Through it, Claude can read flagged items and detection results, look up authors, route content to reviewers and support moderation actions when your team asks for them. It works through permissions you set, so Claude only does what the connection allows.
Is connecting Moderation API to Claude secure?
Security depends on how the connection is set up. We use a scoped API key stored in a secrets manager, limit access to the actions you need, rotate keys on a schedule and log every request. Consequential decisions can require human approval, which keeps control with your team.
What can Claude do with Moderation API?
Typically, Claude can summarise flagged content, prioritise the review queue, pull author history, draft notices and prepare audit reports. For actions that change content or accounts, Claude proposes the step and a named reviewer confirms it before it is applied.
How long does setup take?
Setup timelines vary with the number of systems involved and the complexity of your policies. A typical project moves from the free audit to a tested launch over several weeks, including testing on past cases and team training. We agree the timeline with you after the audit.
Which plan or permissions are needed?
You need an active Moderation API account with an API key that has permission for the detection, review and action endpoints you plan to use. Exact plan requirements depend on your agreement with the provider, so we confirm access during the free automation audit.