In-depth architectural comparison of the 1inch MCP and Just Domain MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
1inch MCP
Finance & Fintech · Remote HTTP/SSE
Quality: 45/100 (Fair) | Auth: No auth required
Just Domain
Finance & Fintech · Remote HTTP/SSE
Quality: 51/100 (Good) | Auth: No auth required
Verdict Summary: Choose 1inch MCP if you need specialized Finance & Fintech tools running via a hosted cloud SSE transport. Choose Just Domain if your workspace requires Finance & Fintech integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose 1inch MCP when:
You need dedicated capabilities in the Finance & Fintech domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
No explicit tool names declared in metadata yet. Check project README on main listing page.
Just Domain Tools (2)
search_domains
Check one or more domain names: returns availability, the registration price, the renewal price, and for available names a URL to open and register on justdomain.ai. Both prices are totals for one full registration term of that ending, not per-year rates: one year on most endings, two years on `.ai…
check_domain_transfer
Precheck ONE domain you already own at another registrar: what would block a transfer, who sponsors it today, whether its DNS keeps working through the move, and the full-term transfer price. Answered from the registry's own public RDAP record plus our registrar's price list, so it reads no account…
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
1inch MCP is categorized under Finance & Fintech and uses a remote streaming HTTP/SSE transport. In contrast, Just Domain belongs to Finance & Fintech using remote streaming HTTP/SSE transport. Select 1inch MCP when you need capabilities focused on finance & fintech and Just Domain when you require tools for finance & fintech.