Ontraport MCP Server
Ontraport's first-party, hosted, remote MCP server. A streamable-HTTP endpoint an agent POSTs to directly at https://mcp.ontraport.com — there is no package to install and no local stdio process. It is a translation layer over the Ontraport REST API exposing 47 tools across four categories: generic CRUD, Query (structural discovery, engagement tracking, account health), Manage (tags, subscriptions, relationships, tasks) and Commerce (invoicing, payments, refunds, subscriptions). Authorization is OAuth 2.1 with PKCE S256 against https://app.ontraport.com under a single mcp:tools scope, with an Api-Appid/Api-Key header fallback for platforms that cannot run the OAuth flow.
Documentation
Other Resources
MCPServer
https://raw.githubusercontent.com/api-evangelist/ontraport/refs/heads/main/mcp/ontraport-mcp.yml
ToolCrosswalk
https://raw.githubusercontent.com/api-evangelist/ontraport/refs/heads/main/mcp/ontraport-tool-crosswalk.yml
OAuthScopes
https://raw.githubusercontent.com/api-evangelist/ontraport/refs/heads/main/scopes/ontraport-scopes.yml
WellKnown
https://raw.githubusercontent.com/api-evangelist/ontraport/refs/heads/main/well-known/ontraport-well-known.yml