HR & Recruiting · ContactOut + Claude
ContactOut MCP with Claude: Faster Candidate and Contact Discovery
The short answer
Claude works with ContactOut through the Model Context Protocol (MCP), a secure standard that lets Claude use the tool with permissions you set. Once connected, Claude can look up professional profiles, enrich contact details and verify email addresses, all through plain-English requests. Your team approves outreach before anything is sent.
What is ContactOut?
ContactOut is a professional profile enrichment and contact discovery API. It helps teams find and verify email addresses linked to professional profiles. Recruiters, sales teams and marketing operations use it to build contact lists and prepare outreach campaigns. Because it is offered as an API, it can be used directly by software or through an MCP connection, which lets Claude use it in everyday business workflows.
How Claude connects to ContactOut through MCP
The Model Context Protocol 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. For ContactOut, the connection is set up using an API key, so access is tied to a key your organisation issues and can revoke at any time.
Once connected, Claude can typically discover contacts from a set of criteria, enrich partial profiles with fuller details, and verify whether email addresses appear valid. A recruiter could ask Claude to find and check contact details for a shortlist of candidates in plain English, and Claude carries out those lookups through ContactOut.
Permissions and approvals keep people in charge. Access is limited to the functions your team needs, using least-privilege settings. Consequential steps, such as adding contacts to an outreach campaign, can be set to require a person's sign-off. Activity is logged so you can review what was done and by whom.
What you can automate
Sourcing candidates for open roles
A recruiter describes an open role, such as a senior data engineer in Bangalore. Claude uses ContactOut to find matching professional profiles and enrich them with contact details. The recruiter then reviews the shortlist and decides who to approach, saving hours of manual searching across profiles.
Verifying contact lists before outreach
A sales operations lead has a spreadsheet of prospects with uncertain email addresses. Claude checks each address through ContactOut and flags those that appear invalid or outdated. This typically reduces bounced emails and protects sender reputation before a campaign begins.
Enriching the CRM with fuller profiles
Records in a CRM are often incomplete. Claude can enrich existing contacts with job titles, company names and verified emails from ContactOut, then update the relevant fields after a person reviews the changes. Sales and account teams start each conversation with better information.
Building targeted outreach campaigns
A marketing manager wants to reach finance directors at mid-sized firms in the Middle East. Claude discovers matching contacts through ContactOut and prepares a campaign list. Approved contacts move into the outreach tool, and the team keeps control over messaging and timing.
Preparing account research for sales calls
Before a call, an account executive asks Claude for an overview of key contacts at a target company. Claude gathers profile details from ContactOut and summarises roles and responsibilities, giving the executive a clear brief in minutes rather than an hour of manual research.
An end-to-end workflow: Recruiting pipeline with candidate verification
TriggerA hiring manager submits a new role request in the applicant tracking system.
Claude reads the role requirements from the applicant tracking system.
Claude uses ContactOut to discover professional profiles matching the criteria.
Claude enriches each profile and verifies the email addresses.
Claude writes a shortlist with verified contacts and adds it to the recruiter's Microsoft 365 workspace for review.
The recruiter approves which candidates to contact, and Claude logs the decisions in the tracking system.
OutcomeRecruiters start each search with a verified, reviewed shortlist, so less time goes on manual lookups and more goes on conversations with suitable candidates.
How we set it up
Free automation audit
We review your recruiting, sales and operations workflows to find where contact discovery and verification would save the most time.
Connect with an API key
We set up the connection to ContactOut using an API key issued by your organisation, with access limited to the functions the workflow needs.
Design the workflow
We map the full process across ContactOut and your other systems, including Microsoft 365, CRM, applicant tracking or ticketing, with approval points for consequential actions.
Test and launch
We test the workflow against real past searches and contact lists, then launch with monitoring and audit logs enabled.
Train the team
We train your recruiters, sales and operations staff on how to use Claude with ContactOut, how approvals work and how to review the audit trail.
Who benefits
- Recruitment leads
- Faster sourcing with verified contact details for shortlisted candidates.
- Sales and business development managers
- Cleaner prospect lists and fewer bounced emails before campaigns.
- Marketing operations managers
- Enriched contact data that supports better-targeted outreach.
- IT and data protection leads
- Controlled, logged access to contact data with least-privilege permissions.
Security and control
- Access uses an API key issued and revocable by your organisation, with least-privilege permissions.
- People approve consequential actions, such as adding contacts to outreach campaigns or updating records.
- Audit logs record what Claude searched, retrieved and changed, so activity can be reviewed.
- Contact data is handled only for the purposes your organisation has defined and documented.
- Regular reviews check that verified contacts remain accurate and that retention rules are followed.
For teams in the US, UK, India and the Middle East
Organisations in the United States and the United Kingdom must consider their own rules on contact and marketing data, including consent requirements for outreach. In India, the Digital Personal Data Protection Act, 2023 governs how personal data is processed and requires a lawful basis for use. Organisations in the UAE and Saudi Arabia must follow local data protection laws when handling personal data. Hosting for any custom application we build can be chosen in India, the United States, the United Kingdom or the European Union to meet these 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 ContactOut MCP server do?
The ContactOut MCP server lets Claude connect to ContactOut in a secure, standardised way. Through it, Claude can typically discover contacts, enrich profiles and verify email addresses using natural-language requests. The connection uses your API key, and your team controls which functions are available and what needs approval.
Is connecting ContactOut to Claude secure?
Security depends on how the connection is configured. Access is tied to an API key that your organisation issues and can revoke. We apply least-privilege settings, require approval for consequential actions and keep audit logs. We also review data handling against the privacy laws that apply in your region.
What can Claude do with ContactOut?
Once connected, Claude can typically search for professional contacts matching criteria you define, enrich partial profiles, check whether email addresses appear valid and help prepare outreach lists. Actions that change records or contact people can be set to wait for a team member's approval.
How long does setup take?
Timelines vary with the complexity of your workflow and the systems involved. A focused single-workflow connection is often set up within a few weeks, including testing and team training. Larger workflows that span several systems typically take longer. The free automation audit gives a clearer estimate.
Which plan or permissions do I need?
Generally, you need an active ContactOut account with API access and an API key that permits the functions your workflow requires. The exact plan and permission level depend on your ContactOut subscription, so check with your account provider. We can confirm what your setup needs during the free audit.