Ansight Studio exposes a local MCP endpoint on your desktop:

http://127.0.0.1:45125/mcp/

http://localhost:45125/mcp/ also works, but use one form consistently in your client config.

Before You Configure a Client

  • Launch Ansight Studio on the same machine as your AI client.
  • Confirm the MCP panel in Studio shows the server as running.
  • Use the full /mcp/ path in the client configuration.
  • Restart the client after changing MCP settings if it does not hot-reload server config.

Ansight Studio is a local desktop MCP server. For normal local development, you do not need extra authentication headers.

Client-Specific Setup

Codex

Codex supports MCP in both the CLI and the IDE extension, and the configuration is shared between them.

Recommended setup:

Add Ansight from the Codex CLI:

codex mcp add ansight --url http://127.0.0.1:45125/mcp/

Verify it is configured:

codex mcp list

Manual config:

You can also add the server directly to ~/.codex/config.toml:

[mcp_servers.ansight]
url = "http://127.0.0.1:45125/mcp/"

Official Codex MCP docs:

Cursor

Cursor reads MCP configuration from mcp.json.

Global config:

Create ~/.cursor/mcp.json:

{
  "mcpServers": {
    "ansight": {
      "url": "http://127.0.0.1:45125/mcp/"
    }
  }
}

Project config:

If you want the server scoped to one repository, create .cursor/mcp.json in the project:

{
  "mcpServers": {
    "ansight": {
      "url": "http://127.0.0.1:45125/mcp/"
    }
  }
}

For a local desktop service like Ansight, global config is usually the simpler choice.

Official Cursor MCP docs:

Claude Code

Claude Code supports remote HTTP MCP servers and local/project/user configuration scopes.

Recommended setup:

Add Ansight with the Claude CLI:

claude mcp add --transport http ansight http://127.0.0.1:45125/mcp/

Verify it is configured:

claude mcp get ansight

You can also list all configured MCP servers:

claude mcp list

JSON config:

If you prefer JSON-based setup, add the equivalent config:

{
  "mcpServers": {
    "ansight": {
      "type": "http",
      "url": "http://127.0.0.1:45125/mcp/"
    }
  }
}

For a machine-local Studio endpoint, prefer a user or local scope instead of checking workstation-specific loopback config into a shared repo.

Official Claude Code MCP docs:

Developer Tools

For IDE-specific MCP setup, use the vendor documentation directly:

Both can connect to the same local Ansight Studio endpoint:

http://127.0.0.1:45125/mcp/

Troubleshooting

  • Make sure Ansight Studio is running before you open the AI client.
  • Use the exact MCP endpoint path, including /mcp/.
  • Restart the client if the MCP server does not appear after editing config.
  • If you have multiple MCP servers configured, keep the Ansight server name short and explicit, such as ansight.
  • Remember that Studio listens locally, so the client must run on the same desktop machine.