Codex
Configure remote SSE server endpoints and complete MCP OAuth authorization in OpenAI Codex.
Configure
Add this section to Codex's config.toml, using the origin from MCP settings:
[mcp_servers.musecanto]
url = "https://mcp.musecanto.com/mcp"Preserve your existing configuration, then run:
codex mcp login musecanto --scopes mcp:read,offline_accessReview the account and permissions in the browser. Return to Codex and call whoami and list_organizations.
Enable writing
If the grant is still read-only, request write consent:
codex mcp login musecanto --scopes mcp:read,mcp:write,offline_accessWrites are available on Free workspaces too; library count, storage, and rate limits still apply. Do not put API Keys or copied browser cookies in the configuration.
For connection failure, check MCP status, server URL and browser callback. Revoke authorization in MCP settings. Consult the official Codex documentation and your installed version's codex mcp login --help.