CRM and sales - official Apollo.io server
Apollo MCP server
Hosted MCP server that exposes Apollo's people and company search, enrichment, contacts, accounts, deals, sequences, tasks and analytics to MCP clients. Authenticates with Apollo OAuth 2.0, or a master API key for headless clients. Apollo.io hosts it at https://mcp.apollo.io/mcp with OAuth or API key auth.
Last verified 12 tools7 sources
Install
Claude Code
About Claude Codeclaude mcp add --transport http apollo https://mcp.apollo.io/mcpCodex
About Codex[mcp_servers.apollo]
url = "https://mcp.apollo.io/mcp"
codex mcp login apolloCursor
About Cursor{
"mcpServers": {
"apollo": {
"type": "http",
"url": "https://mcp.apollo.io/mcp"
}
}
}VS Code
{
"servers": {
"apollo": {
"type": "http",
"url": "https://mcp.apollo.io/mcp"
}
}
}Generic
{
"name": "apollo",
"type": "streamable-http",
"url": "https://mcp.apollo.io/mcp"
}Tools
apollo_mixed_people_api_search- Search Apollo's people database by title, seniority, location, and company filters.
apollo_mixed_companies_search- Search Apollo's organization database by industry, size, location, and keywords.
apollo_people_match- Match and enrich a single person from available identifiers.
apollo_people_bulk_match- Match and enrich multiple people in one call.
apollo_organizations_enrich- Enrich a single organization.
apollo_organizations_bulk_enrich- Enrich multiple organizations in one call.
apollo_contacts_create- Create a contact in the Apollo workspace.
apollo_emailer_campaigns_search- Find outreach sequences by name.
apollo_emailer_campaigns_add_contact_ids- Add contacts to an outreach sequence.
apollo_emailer_campaigns_remove_or_stop_contact_ids- Remove or stop contacts in an outreach sequence.
apollo_email_accounts_index- List connected email/sending accounts.
apollo_analytics_sync_report- Retrieve sales analytics metrics and breakdowns.
As documented on October 17, 2026. A running server reports its current list through tools/list.
Notes and caveats
- Remote-only, hosted by Apollo; no local package.
- Headless or server-side clients can send a master API key in the X-Api-Key header (scoped keys are rejected with 403 API_INACCESSIBLE) and act as the workspace's longest-standing active admin.
- The docs list about 50 actions (search, enrichment, contacts, accounts, deals, custom objects, conversations, lists, sequences, one-off emails, tasks, analytics, sending domains and mailboxes); the tool names above are the ones the official repo confirms.
- Enrichment and search actions consume Apollo credits; free accounts registered with a personal email cannot use people or company search and enrichment.
- Apollo prohibits AI model training on MCP data.
- The Codex snippet joins two verbatim doc blocks: the ~/.codex/config.toml entry and the login command.
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Related reading
- What's New in Mastra (Late 2026): Harness, AgentController GA, Eval Gates and MCP 2.xMastra in late 2026: goals, schedules, signals, AgentController GA, eval gates and MCP 2.x, with type-checked TypeScript examples and honest tradeoffs.
- MCP vs A2A vs Function Calling: Which Layer Does What in 2026MCP vs A2A vs function calling compared on the 2026-07-28 MCP spec and A2A 1.0: what each protocol does, where they overlap, and how to stack them.
- Pydantic AI V2 in Late 2026: Capabilities, Graphs, Evals and MCPPydantic AI V2 explained through v2.57.0: capabilities, typed output, Conversation storage, caching, graphs, evals, MCP Apps and Logfire, with checked code.
- Reverse Engineer Anything (REA): What the MCP Server Does and Where the Line IsREA (Reverse Engineer Anything) is an MIT-licensed MCP server that lets Claude Code, Codex or Cursor inspect binaries, Electron apps and APKs. How to try it.
- Claude Opus 5.5 Built a Browser 3D World: The Higgsfield MCP WorkflowClaude Opus 5.5 and Higgsfield MCP built an interactive 3D Library of Alexandria in the browser. The verified connector setup and where the workflow holds up.
- Pi 1.0 Release Guide: MCP, Codemode and Pi DurablePi 1.0 adds built-in MCP through Codemode, a fullscreen TUI by default and Pi Durable. What changed, how to install it, and what breaks on upgrade.
FAQ
What does the Apollo MCP server do?
Hosted MCP server that exposes Apollo's people and company search, enrichment, contacts, accounts, deals, sequences, tasks and analytics to MCP clients. Authenticates with Apollo OAuth 2.0, or a master API key for headless clients. The vendor documents 12 tools, including apollo_mixed_people_api_search, apollo_mixed_companies_search, apollo_people_match and apollo_people_bulk_match.
How do I add the Apollo MCP server to Claude Code?
Run claude mcp add --transport http apollo https://mcp.apollo.io/mcp, copied from Apollo.io's docs. This page also has snippets for Codex, Cursor, VS Code and Generic.
Does the Apollo MCP server need authentication?
Yes, OAuth or API key. Transport: Streamable HTTP. Status: Unlabelled, last checked October 17, 2026.
Sources
Last verified against 7 Apollo.io pages, then re-checked independently.
- docs.apollo.iohttps://docs.apollo.io/docs/apollo-mcp
- apollo.iohttps://www.apollo.io/product/mcp
- knowledge.apollo.iohttps://knowledge.apollo.io/hc/en-us/articles/45119679436557-Use-Apollo-MCP-with-AI-Tools-to-Run-Your-GTM-Workflow
- apollo.iohttps://www.apollo.io/magazine/apollo-now-powers-outbound-execution-in-claude
- raw.githubusercontent.comhttps://raw.githubusercontent.com/apolloio/apollo-mcp-plugin/HEAD/README.md
- raw.githubusercontent.comhttps://raw.githubusercontent.com/apolloio/apollo-mcp-plugin/HEAD/server.json
- raw.githubusercontent.comhttps://raw.githubusercontent.com/apolloio/apollo-mcp-plugin/HEAD/LICENSE
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