Threetone has no verified native Cursor connector or first-party hosted agent-management MCP service. This page describes integration preparation. It does not provide an install command or a working agent runtime.
Prepare the IDE workflow
You need an approved development workspace, permission to read the target agent, and an owner for any adapter you build.1
Choose a read-only starting task
Start with reading an agent and comparing its saved configuration with a proposed prompt change. Record the workspace, agent, branch, and version identifiers. Use the committed API reference to determine which reads accept your credential.
2
Review the adapter and credential boundary
Cursor is an MCP client with local and remote server options. Review its MCP documentation before trusting an adapter. Keep Threetone credentials outside repository files and prompts. A server you operate must restrict its exposed operations and permitted workspaces.
3
Separate proposals from writes
Have the adapter return a readable diff before any future write. Require an explicit decision on the target branch and re-read its version to detect stale proposals. If a request times out, inspect saved state before retrying.
Frequently asked questions
Is there a Threetone MCP URL to paste into Cursor?
Is there a Threetone MCP URL to paste into Cursor?
No verified first-party endpoint is available. See Hosted MCP for that release boundary.
Can an IDE adapter manage every tool with my API key?
Can an IDE adapter manage every tool with my API key?
No. Current tool-management operations reject API-key credentials. Follow the supported tool configuration workflow; do not give an adapter dashboard session credentials.