Clay
Data enrichmentSpreadsheet-style enrichment that pulls from many data providers and AI research steps (Claygent) to build target lists. Its MCP server lets AI assistants and IDEs run Clay's find-and-enrich tools for a signed-in user.
Independent review. IonBin has no partnership with Apollo.io and was not paid for this page. Our evaluation is our own, based on public documentation and our research. Product names are trademarks of their owners and are used for identification only. How disclosure works.
Prospect database plus email sequences, dialer and CRM enrichment in one tool. Apollo MCP connects it to ChatGPT, Claude, Cursor and other MCP clients, using your Apollo credits for enrichment.
Billed annually, Apollo lists Free ($0, 900 credits per seat per year granted monthly), Basic ($49 per seat/month), Professional ($79) and Organization ($119, minimum 3 seats). Annual billing saves 24% versus monthly. Prices exclude taxes. Checked 2026-10-17. source ↗
Apollo MCP is available as built-in connectors (ChatGPT, Claude, Perplexity, Replit, Cursor) or a standalone remote server over Streamable HTTP with OAuth. It needs available credits for enrichment, and Apollo requires model training to be turned off in the AI client. source ↗
How Apollo.io connects to each AI platform: native connector or MCP, API through code the agent writes, browser control, or file upload.
| Platform | MCP / connector | API (agent-written code) | Browser | Upload / export |
|---|---|---|---|---|
| Claude (incl. Claude Code) | Not documented Apollo.io has an official MCP server and Claude (incl. Claude Code) supports MCP, but Apollo.io's docs don't name this pairing. Auth setup may differ. Apollo.io MCP docs ↗Claude (incl. Claude Code) MCP docs ↗ | Confirmed Claude (incl. Claude Code) can run code; Apollo.io publishes an API. Claude (incl. Claude Code) docs ↗ | Confirmed Claude Code with the Claude in Chrome extension (Chrome, Edge and other Chromium browsers) Claude (incl. Claude Code) browser docs ↗ | Confirmed Export from Apollo.io, then works on the files in your project; chat accepts attachments Claude (incl. Claude Code) docs ↗ |
| OpenAI Codex | Not documented Apollo.io has an official MCP server and OpenAI Codex supports MCP, but Apollo.io's docs don't name this pairing. Auth setup may differ. Apollo.io MCP docs ↗OpenAI Codex MCP docs ↗ | Confirmed OpenAI Codex can run code; Apollo.io publishes an API. OpenAI Codex docs ↗ | Confirmed Only in the ChatGPT desktop app; not in the Codex CLI or IDE extension OpenAI Codex browser docs ↗ | Confirmed Export from Apollo.io, then works on local repositories OpenAI Codex docs ↗ |
| Google Antigravity | Not documented Apollo.io has an official MCP server and Google Antigravity supports MCP, but Apollo.io's docs don't name this pairing. Auth setup may differ. Apollo.io MCP docs ↗Google Antigravity MCP docs ↗ | Confirmed Google Antigravity can run code; Apollo.io publishes an API. Google Antigravity docs ↗ | Confirmed Browser subagent via /browser, documented as an Antigravity App feature; the IDE has separate browser docs Google Antigravity browser docs ↗ | Confirmed Export from Apollo.io, then works on local projects and worktrees Google Antigravity docs ↗ |
Confirmed means both the tool's and the platform's official docs describe that route (links in the cell); IonBin has not tested every pairing. Not documented means it may work, but no official docs describe that route end to end. Checked Oct 17, 2026.
| Level | Status | Detail / source |
|---|---|---|
| Native connector / MCP | Yes | Official docs ↗ |
| API / CLI | Yes | Apollo API |
| Browser-only | No | Web app; also reachable programmatically |
| Bulk upload / import | Yes | CSV, CRM and API data enrichment on paid plans (https://www.apollo.io/pricing) |
Recorded Oct 17, 2026. Setup and plan limits vary; check the vendor's docs. How levels are assigned.
Sales, CRM & outreach Prospect data
Via its official MCP server, from MCP-capable platforms such as ChatGPT, Claude, Gemini (Google), Google Antigravity, OpenAI Codex.
Via its API, through automation hubs: Gumloop, Make, n8n, Zapier.
No long-form review yet. Verdict is based on research, not hands-on testing.
Spreadsheet-style enrichment that pulls from many data providers and AI research steps (Claygent) to build target lists. Its MCP server lets AI assistants and IDEs run Clay's find-and-enrich tools for a signed-in user.
LinkedIn's prospecting tool for finding and tracking buyers by company and role. Its API is limited to Sales Navigator Application Platform partners, and LinkedIn is not accepting new partners; no official MCP server found.