Apollo.io · Codex
Add the Apollo.io MCP server to Codex
Prospect people and companies, enrich leads, query sales analytics and load contacts into Apollo.io sequences.
1. Add the server
Run in your terminal
codex mcp add apollo --url https://mcp.apollo.io/mcp
Scopes, env vars, OAuth and limits: Codex MCP config guide
2. Sign in
Run codex mcp login <name> to complete OAuth for a remote server. Apollo.io is hosted by Apollo.io, so there is nothing to install or keep updated.
3. Try it
Ask Codex for something Apollo.io can do. Prospect people and companies, enrich leads, query sales analytics and load contacts into Apollo.io sequences. Approve the first tool call and check the result before allowing write actions automatically.
- · Each server is a [mcp_servers.<name>] table in config.toml.
- · Use enabled_tools or disabled_tools to keep the tool list short.
Get the weekly agent stack update
New official MCP servers, spec changes and harness releases, checked against the source. One email a week, no fluff.
FAQ
- How do I add the Apollo.io MCP server to Codex?
- Run: codex mcp add apollo --url https://mcp.apollo.io/mcp. Run codex mcp login <name> to complete OAuth for a remote server.
- Is this the official Apollo.io MCP server?
- Yes. It is published by Apollo.io as io.github.apolloio/apollo-mcp in the official MCP registry.
- Does the Apollo.io MCP server need an API key?
- It is a hosted server. Most hosted servers sign you in with OAuth the first time Codex uses them; check Apollo.io's docs for any plan or permission requirements.
Links
Apollo.io in other clients
More databases for Codex
Work at Apollo.io?
Feature Apollo.io across the directory and its category from $49/month.
Reviewed Oct 19, 2026. Command generated from the registry record and checked against Codex's documented syntax.