Apollo MCP server

Read from the package source without running it. The installed server may list more.

• abort_email_sequencewrite action

  Stop an active email sequence and pause all contacts from receiving further emails. Once aborted, the sequence halts all outgoing communications.

• activate_email_sequencewrite action

  Activate an inactive email sequence to begin sending emails to its contacts on the configured schedule. The sequence must have at least one step configured before activation.

• add_contacts_to_sequence
• archive_sequence

  Archive an email sequence to mark it as inactive and automatically finish all contacts currently enrolled in it. Only the sequence owner or users with full access sharing permissions can perform this action, and a master API key is required.

• assign_accounts_to_owner

  Assign multiple accounts to a different owner within your team's Apollo account. This operation requires a master API key and allows bulk reassignment of account ownership.

• assign_contacts_to_owner

  Reassign multiple contacts to a different owner within your Apollo account. This operation allows you to bulk update contact ownership across your team.

• bulk_create_accountswrite action

  Create up to 100 accounts in a single request with intelligent deduplication. The endpoint returns newly created accounts and existing matches separately without modifying existing accounts.

• bulk_create_contactswrite action

  Create up to 100 contacts in a single request with optional deduplication and bulk label assignment. The endpoint intelligently separates newly created contacts from existing ones in the response.

• bulk_create_taskswrite action

  Create multiple tasks in a single request, with one task generated per contact. Returns a success status and array of created tasks. Requires a master API key.

• bulk_update_accountswrite action

  Update multiple accounts simultaneously with common or individual field changes. Supports updating up to 1000 accounts per request, with optional asynchronous processing when applying uniform updates.

• bulk_update_contactswrite action

  Update multiple contacts simultaneously with common field values. Supports updating up to 100 contacts per request, with automatic asynchronous processing for larger batches.

• create_accountwrite action

  Create a new account (company) in your Apollo team database. Note that Apollo does not deduplicate accounts, so creating an account with the same name, domain, or details as an existing account will result in a duplicate entry rather than an update. Requires a master API key.

• create_contactwrite action

  Add a new contact to your Apollo account. By default, deduplication is disabled; enable it by setting `run_dedupe` to true to prevent creating duplicate contacts.

• create_custom_fieldwrite action

  Create a custom field in your Apollo account to capture unique details about contacts, accounts, or deals. Custom fields enable your team to store specialized information and personalize outreach sequences.

• create_dealwrite action

  Create a new deal in your Apollo account to track account activity, including deal value, ownership, and pipeline stage. Requires a master API key.

• create_phone_callwrite action

  Log phone calls made through external systems (such as Orum or Nooks) into Apollo. This endpoint records call metadata and outcomes but cannot initiate calls. Requires a master API key.

• create_taskwrite action

  Create a task to track upcoming actions for you and your team, such as calls, emails, or LinkedIn outreach. The created task is assigned to a specific team member and linked to a contact.

• enrich_organization

  Enrich company data by domain to retrieve detailed organizational information including industry, revenue, employee counts, funding details, and contact information. Each call consumes credits from your Apollo pricing plan.

• enrich_organizations

  Enrich company data for up to 10 organizations in a single request. Returns enriched information including industry, revenue, employee count, funding details, phone numbers, and locations.

• enrich_people_bulk

  Enrich contact and professional data for up to 10 people in a single request. Apollo uses the provided person details to identify and match records, then returns enriched information with optional email, phone, and waterfall verification.

• enrich_person

  Enrich data for a single person by matching against the Apollo database. Provide identifying information such as name, email, domain, or LinkedIn profile to locate and return enriched contact details. Optionally reveal personal emails and phone numbers, or enable waterfall enrichment for additional data discovery.

• get_account

  Retrieve detailed information for a specific account (company) in your Apollo database. Requires a master API key.

• get_contact

  Retrieve detailed information for a specific contact in your Apollo database. This endpoint returns enriched contact data including email addresses, phone numbers, and other profile information.

• get_deal

  Retrieve complete details about a specific deal in your Apollo account, including deal owner, monetary value, stage, and associated account information. Requires a master API key.

• get_email_activitieswrite action

  Retrieve detailed statistics and activity information for a specific email sent through an Apollo sequence, including email contents, engagement metrics (opens and clicks), and recipient contact details.

• get_organization

  Retrieve complete details about a specific organization from the Apollo database, including company information, contact data, and other organizational metadata. Requires a master API key for authentication.

• list_account_stages

  Retrieve all available account stages in your Apollo account. Use the returned stage IDs to update individual accounts or bulk update account stages across multiple accounts.

• list_contact_stages

  Retrieve all available contact stages in your Apollo account. Use the returned stage IDs to update individual contacts or bulk update contact stages across multiple contacts.

• list_custom_fields

  Retrieve all custom fields configured in your Apollo account. This endpoint provides a complete inventory of custom field definitions available for use across your organization.

• list_deal_stages

  Retrieve all available deal stages in your Apollo account. Use the stage IDs returned by this endpoint when creating or updating deals through the Apollo API.

• list_email_accountswrite action

  Retrieve all linked email accounts and inboxes used by your team in Apollo. Returns account IDs that can be used with sequence operations. Requires a master API key.

• list_fields

  Retrieve all fields available in your Apollo account, with optional filtering by source type. Requires a master API key for authentication.

• list_lists

  Retrieve all lists created in your Apollo account. Use this endpoint to discover available lists before creating contacts or performing other list-based operations. Requires a master API key.

• list_notes

  Retrieve notes associated with a specific contact, account, opportunity, calendar event, or conversation. At least one relation parameter must be provided to filter results, with support for sorting and pagination.

• list_opportunities

  Retrieve all deals created in your Apollo account. This endpoint requires a master API key and returns a complete list of opportunities for your team.

• list_organization_job_postings

  Retrieve current job postings for a specific organization to identify companies expanding headcount in strategically important areas. This endpoint is useful for competitive intelligence and hiring trend analysis.

• list_users

  Retrieve all user IDs in your Apollo account. These IDs are essential for creating deals, accounts, tasks, and other resources that require user assignment.

• search_accounts

  Search for accounts that have been added to your team's Apollo database. Filter by name, stage, labels, and sort results by activity or creation date. Results are paginated with a maximum of 50,000 records (100 per page).

• search_companies

  Search the Apollo database for companies using multiple filter criteria including domain, location, technology stack, and hiring activity. Results are paginated at 100 records per page (up to 500 pages, 50,000 record limit) and consume credits based on your Apollo plan.

• search_company_news

  Search for news articles related to companies in the Apollo database. Filter results by company IDs and optionally by news categories to find relevant coverage. Note: This operation consumes credits from your Apollo plan.

• search_contacts

  Search for contacts in your team's Apollo account by keywords, stage, or labels. Results are paginated with a maximum of 100 records per page, up to 500 pages (50,000 total records).

• search_outreach_emails

  Search for outreach emails created and sent through Apollo sequences by your team. Returns up to 50,000 records with pagination support (100 records per page, maximum 500 pages). Requires a master API key.

• search_people

  Search the Apollo database for people matching specified criteria such as job title, location, seniority, and employer technology stack. This API-optimized endpoint does not consume credits and returns up to 50,000 records without email addresses or phone numbers.

• search_phone_calls

  Search for phone calls made or received by your team using the Apollo dialer. Filter results by date range, duration, call direction, team members, contacts, call purposes, outcomes, and keywords.

• search_sequences

  Search for email sequences in your Apollo account by name. This endpoint requires a master API key and returns sequences matching your search criteria.

• search_tasks

  Search for tasks created in Apollo across your team. Returns up to 50,000 records with pagination support (100 records per page, maximum 500 pages). Requires a master API key.

• update_accountwrite action

  Update an existing account in your Apollo workspace. Requires a master API key and the account ID. You can modify account details such as name, domain, owner, stage, location, phone, and custom fields.

• update_callwrite action

  Update an existing call record in Apollo with new details such as status, timing, duration, purpose, outcome, and notes. Requires a master API key.

• update_contactwrite action

  Update an existing contact in your Apollo account. Modify contact details such as job title, account association, location, stage, and custom fields. List assignments are replaced entirely when provided.

• update_contact_stageswrite action

  Update the stage assignment for multiple contacts in your Apollo account. Specify the contacts to update and the target stage they should be assigned to.

• update_opportunitywrite action

  Update an existing deal in your Apollo account. Modify deal details such as name, monetary value, owner, stage, and close date to keep your pipeline current.

• update_sequence_contact_statuswrite action

  Update the status of contacts within email sequences by marking them as finished, removing them entirely, or stopping their progress. Requires a master API key.

• Code scan5 source files scanned25/25
• –Live reliabilityno gateway calls yet and no remote to proben/a
• –Tool poisoningtools not inspected (local package is not executed); not countedn/a
• Auth qualitylocal package, no credentials required12/15
• Maintenancelast push 138 days ago8/15
• Maintainer identityregistry namespace matches repository owner7/10

Safety score

80/100

higher than 69% of 876 Sales and outbound servers

Tools

52

the typical Sales and outbound server has 8

Tools that change things

40%

typical: 11%. Fewer write tools means less an agent can break

GitHub stars

31

more than 95% of 420 Sales and outbound servers

Downloads a week

163

more than 72% of 156 Sales and outbound servers with a package

Apollo: common questions

Is Apollo MCP server safe?

Mostly: it is graded B (80/100). Read the Apollo safety report

How do I install Apollo?

It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.

Does Apollo need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is Apollo maintained?

The last commit was 176 days ago (2026-05-12). The latest release is v1.0.4.

What can I use instead of Apollo?

Servers from other publishers that do the same job: Precept MCP server, Cargo MCP server and Vibe Prospecting MCP server. Compare all Apollo alternatives.

How does Apollo compare with other Sales and outbound MCP servers?

safety score 80/100 (higher than 69% of 876 Sales and outbound servers); tools 52 (the typical Sales and outbound server has 8); tools that change things 40% (typical: 11%. Fewer write tools means less an agent can break). Full comparison.