Sixtyfour MCP server

Connect Sixtyfour to Claude, ChatGPT, Cursor, Claude Code, Codex, Gemini, GitHub Copilot and any other MCP client, for your whole team. Metorial adds security, governance, and tracing, and gives everyone one Magic MCP URL to connect.

What you can do with the Sixtyfour MCP server

Ask your agent in plain language. Each of these maps to a real tool on the server.

  • Use the start email discovery tool in Sixtyfour
  • Use the search people tool in Sixtyfour
  • Use the explore company field values tool in Sixtyfour
  • Use the start bulk company intelligence tool in Sixtyfour
  • Use the start phone discovery tool in Sixtyfour
  • Use the start atlas investigation tool in Sixtyfour

Supported Tools

sixtyfour_find_email_start

Start Email Discovery

Find email addresses for one to 100 people in a background job.

sixtyfour_company_explore_field_values

Explore Company Field Values

Find common values for a company field to build a valid search query. Discover supported fields with sixtyfour_company_get_searchable_fields.

sixtyfour_company_bulk_intelligence_start

Start Bulk Company Intelligence

Research the same output fields for a batch of companies supplied as rows or CSV.

sixtyfour_find_phone_start

Start Phone Discovery

Find phone numbers for one to 100 people in a background job.

sixtyfour_atlas_start

Start Atlas Investigation

Start a deep investigation of a person and return its task ID and research workspace.

sixtyfour_people_bulk_intelligence_start

Start Bulk People Intelligence

Research the same output fields for a batch of people supplied as rows or CSV.

sixtyfour_verify_age_start

Start Age Verification

Research a person’s date of birth or estimated age from public evidence.

sixtyfour_company_get_searchable_fields

Get Company Searchable Fields

Discover valid company search fields, operators, and limits before building a query.

sixtyfour_company_intelligence_start

Start Company Intelligence

Research a company and return a job ID; optionally discover its people.

sixtyfour_company_next_page

Get Next Company Search Page

Retrieve the next page of a company search using its next_cursor.

sixtyfour_people_explore_field_values

Explore People Field Values

Find common values for a people field to build a valid search query. Discover supported fields with sixtyfour_people_get_searchable_fields.

sixtyfour_atlas_file

Get Atlas Workspace File

Retrieve a downloadable file from an Atlas research workspace using a path returned by the files view.

sixtyfour_people_intelligence_start

Start People Intelligence

Research one person using the identifiers and output fields you provide.

sixtyfour_atlas_inspect

Inspect Atlas Investigation

Read an investigation summary or one page of findings, attribution links, or workspace file metadata.

sixtyfour_people_next_page

Get Next People Search Page

Retrieve the next page of a people search using its next_cursor.

sixtyfour_atlas_list

List Atlas Investigations

List accessible Atlas investigations, newest first, with workspace links and pagination.

sixtyfour_check_balance

Check Credit Balance

Read the current credit balance of the organization associated with your API key.

sixtyfour_reverse_email_start

Start Reverse Email Lookup

Resolve the people behind one to 100 email addresses.

sixtyfour_enrichment_job_status

Get Enrichment Job Status

Get the status, credit charge and results of an enrichment, contact lookup or bulk intelligence job. Completed bulk files are downloadable.

sixtyfour_find_similar_start

Start Similar People Search

Find people similar to 1–1,000 seed LinkedIn profiles. Returns task_id and search_id for status and results.

sixtyfour_verify_age_status

Get Age Verification Status

Retrieve an age verification job’s status and completed evidence, date of birth and age.

sixtyfour_atlas_status

Get Atlas Task Status

Check an Atlas research task and retrieve its structured result and credit charge when complete.

sixtyfour_find_similar_results

Get Similar People Search Results

Page the ranked matches of a completed similar people search. Similarity scores are 0–100, with rank and matched signals when returned by the provider.

sixtyfour_reverse_phone_start

Start Reverse Phone Lookup

Resolve the people behind one to 100 phone numbers.

sixtyfour_find_similar_status

Get Similar People Search Status

Check a similar people search task. When completed, use search_id with sixtyfour_find_similar_results.

sixtyfour_people_get_searchable_fields

Get People Searchable Fields

Discover valid people search fields, operators, and limits before building a query.

sixtyfour_enrich_linkedin

Enrich LinkedIn Profile

Extract structured fields from one LinkedIn person or company URL.

Connect Sixtyfour to your AI client

Every client uses the same Magic MCP URL, and so does any other MCP client. Add it once and sign in with SSO.

  1. Enable Sixtyfour in Metorial. In your Metorial portal, enable the Sixtyfour MCP server and sign in with the account that owns the data. Access stays governed by your team policies.
  2. Add a custom connector. Open Customize, then Connectors. Select Add, then Custom, then Web.
  3. Paste your Metorial MCP URL. Name it Metorial, paste your Magic MCP URL (<your-magic-mcp-url>) and continue.
  4. Sign in. Select Add and sign in to load Sixtyfour tools.

Run Sixtyfour through the Metorial gateway

One governed layer for every app your agents reach, not a separate connector per tool.

  • Give Sixtyfour and every other app to your whole team through one MCP gateway, behind your SSO.
  • Scope which teams and agents can use Sixtyfour tools with role-based access control, and trace every call.
  • Prefer to run it yourself? Metorial is open source and self-hostable.

More integrations teams use with Sixtyfour

Notion

Create, read, update, and archive pages and databases in a Notion workspace. Manage blocks (paragraphs, lists, headings, embeds, etc.) within pages. Query databases with filters and sorts across rich property types including text, numbers, dates, selects, relations, and formulas. Search across pages and databases by title. Add and read comments on pages and blocks. Upload files to pages. Manage workspace users and retrieve user profiles.

Metorial Search

Search the web and fetch readable content from selected pages. Built for fast discovery and content extraction.

Google Sheets

Create, read, and update spreadsheets and their cell data. Read and write values to individual cells, ranges, or multiple ranges using A1 notation or named ranges. Apply cell formatting including text styles, backgrounds, borders, number formats, and conditional formatting. Manage sheets (tabs) within a spreadsheet—add, delete, copy, rename, and reorder them. Create and manage embedded charts, pivot tables, filter views, data validation rules, protected ranges, named ranges, and merged cells. Perform batch operations to apply multiple updates atomically.

GitHub

Manage repositories, issues, and pull requests. Create and configure branches, star repositories, review code, and merge changes. Automate CI/CD workflows with GitHub Actions, manage workflow runs, secrets, and artifacts. Track issues with labels, milestones, and assignees. Search across code, repositories, issues, and users. Manage organizations, teams, and memberships. Create and manage projects, gists, packages, deployments, and environments. Access security alerts including code scanning, secret scanning, and Dependabot alerts. Read and write file contents in repositories. Manage webhooks, notifications, and codespaces.

Slack

Slack: connect with bot OAuth or user OAuth to work with messages, conversations, search, files, Canvases, Lists, profiles, reactions, reminders, and workspace productivity settings.

Salesforce

Manage CRM data including Accounts, Contacts, Leads, Opportunities, Cases, and custom objects. Create, read, update, and delete records. Query data using SOQL and search across objects using SOSL. Perform bulk data operations for large-scale imports, exports, and migrations. Execute composite requests to batch multiple operations in a single API call. Access analytics, reports, and dashboards. Manage files and attachments associated with records. Interact with Chatter feeds, posts, and groups for social collaboration. Manage org metadata including custom objects, fields, layouts, and workflows. Query data using GraphQL for precise data retrieval across related objects.

Technical notes for Sixtyfour

Search and research people and companies, find contact details, run bulk enrichment, and inspect Atlas investigations.

Frequently asked questions

Common questions about connecting Sixtyfour to AI agents with Metorial.

  1. How many tools does the Sixtyfour MCP server have?
    The Sixtyfour MCP server exposes 29 tools, including Start Email Discovery, Search People, Explore Company Field Values. Each one is governed and traced through Metorial.
  2. Sixtyfour exposes tools your agents call on demand; it does not publish event triggers yet. Everything still runs through one governed MCP URL.
  3. Any MCP client, including VS Code, Windsurf, Zed, OpenCode and Grok. Each one reaches the Sixtyfour MCP server through the same Metorial URL.
  4. Use role-based access control to decide which teams, users, and agents can use Sixtyfour and which of its tools they can call.
  5. Yes. Metorial is open source, so you can run the Sixtyfour MCP server yourself or use the hosted gateway.

Connect Sixtyfour to production AI agents

See how Metorial gives your team governed access to Sixtyfour, with tracing and security controls built in.