Apollo MCP Server
Apollo's hosted Model Context Protocol server. A remote Streamable-HTTP endpoint at https://mcp.apollo.io/mcp, authenticated with OAuth 2.0 and no API key, exposing 51 published actions across search, enrichment, CRM, sequences, tasks, conversations and analytics. tools/list is OAuth-gated; the 401 challenge enumerates all 70 scopes.
Documentation
Other Resources
MCPServer
https://raw.githubusercontent.com/api-evangelist/apollo-io/refs/heads/main/mcp/apollo-io-mcp.yml
ToolCrosswalk
https://raw.githubusercontent.com/api-evangelist/apollo-io/refs/heads/main/mcp/apollo-io-tool-crosswalk.yml
AgentSkill
https://raw.githubusercontent.com/api-evangelist/apollo-io/refs/heads/main/skills/_index.yml
SourceCode
https://github.com/apolloio/apollo-mcp-plugin