FastMCP server for Apollo

FastMCP server exposing the full operational surface of the Apollo.io REST API to Claude Code. 27 tools covering sequences, campaign health, mailbox warmup, people/org enrichment, CRM contacts, tasks, labels, credit tracking, AND programmatic template/sequence/mailbox-cap editing with audit logging.

People who need email tools inside Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-08-23 · ★ 3 · #63 OF 75 MAINTAINED EMAIL · VERIFIED 2026-08-25

MIT · Python servers · how we verify → /methodology

01 · Install FastMCP server for Apollo

before you install - you'll need

APOLLO_API_KEY

Environment variables documented in the project's README - it lists which are required and which have defaults.

Claude Desktop

Settings → Extensions → Install, then select the https://github.com/adelaidasofia/apollo-mcp/releases/download/v0.1.0/apollo-mcp.mcpb .mcpb bundle

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as Claude Desktop extension (.mcpb bundle)

license MIT - declared in the repository

registry namespace io.github.adelaidasofia is GitHub-verified and matches the repo owner

03 · What FastMCP server for Apollo can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.2.0 · 2026-05-25

Wires [email protected] helper into every outbound HTTP path. Three-layer defense: sanitize URL chars/scheme, assert public IP (post-DNS, blocks RFC1918 + cloud-metadata + IPv6 link-local + unique-local), block…

v0.1.0 · 2026-05-20

Canonical Anthropic MCP bundle for apollo-mcp. · Install in Claude Desktop: double-click the .mcpb file. · Discoverable via registry.modelcontextprotocol.io at io.github.adelaidasofia/apollo-mcp. · Generated by…

04 · Who maintains FastMCP server for Apollo

FastMCP server for Apollo is maintained by adelaidasofia. We track 18 MCP servers from adelaidasofia - 18 actively maintained, 11 combined GitHub stars, oldest repo from Apr 2026. Full record: all servers from adelaidasofia.

  1. Multi-account MCP for Gmail, Calendar, Drive, Docs, and Sheets - 61 tools, token Multi-account MCP for Gmail, Calendar, Drive, Docs, and Sheets - 61 tools, token-efficient, macOS… ★ 2
  2. FastMCP server for surgical queries against a vault knowledge graph (NetworkX no FastMCP server for surgical queries against a vault knowledge graph (NetworkX node-link JSON).… ★ 2
  3. macOS-only MCP server that exposes iMessage chat macOS-only MCP server that exposes iMessage chat.db to Claude and exports per-chat history to an… ★ 2

05 · Facts

repository
github.com/adelaidasofia/apollo-mcp
category
email - ranked #63 of 75 actively-maintained email servers as of 2026-08-25.
registry
io.github.adelaidasofia/apollo-mcp (active, first published 2026-05-20)
packages
mcpb:https://github.com/adelaidasofia/apollo-mcp/releases/download/v0.1.0/apollo-mcp.mcpb

06 · FastMCP server for Apollo FAQ

What is FastMCP server for Apollo?

FastMCP server exposing the full operational surface of the Apollo.io REST API to Claude Code. 27 tools covering sequences, campaign health, mailbox warmup, people/org enrichment, CRM contacts, tasks, labels, credit tracking, AND programmatic template/sequence/mailbox-cap editing with audit logging.

Is FastMCP server for Apollo still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-23. We re-verify nightly.

07 · Alternatives to FastMCP server for Apollo

Alternatives to FastMCP server for Apollo

Maintained email servers if FastMCP server for Apollo isn't the fit.

  1. Emailmd Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails. ★ 1,303 · 2026-08-15
  2. Sessy - Amazon SES observability Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats. ★ 914 · 2026-08-18
  3. Mu News, web search, mail, markets, weather, places, files, calendar, contacts. 67 tools, one endpoint. ★ 387 · 2026-08-24
  4. Hqbase Connect AI agents to your self-hosted HQBase shared email workspace. ★ 295 · 2026-08-25
  5. SendGrid MCP server for SendGrid - global transactional + marketing email (Twilio-owned) ★ 269 · 2026-08-12
  6. Atomic Mail Programmable email inbox for AI agents - JMAP, PoW auth, stdio MCP server. ★ 266 · 2026-08-11

More email MCP servers · Emails · Mail Index · EWS Meeting MCP · Hyades

More Python MCP servers · Multi-account MCP for Gmail, Calendar, Drive, Docs, and Sheets - 61 tools, token · FastMCP server for surgical queries against a vault knowledge graph (NetworkX no · macOS-only MCP server that exposes iMessage chat · Librecrawl - Technical SEO Audit MCP Server · Canvas MCP (admin978) · see all