Context7 vs WHOIS & Domain Availability (RDAP)
A side-by-side look at the Context7 and WHOIS & Domain Availability (RDAP) MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
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WHOIS & Domain Availability (RDAP)Developer ToolsDomain WHOIS via official RDAP: registrar, expiry dates, nameservers, availability. Winters Works.39FairAuth: no auth requiredVerdict: choose Context7 for developer tools work as a local process; choose WHOIS & Domain Availability (RDAP) for developer tools. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Context7 when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You want tools like
resolve-library-id, query-docs.
WChoose WHOIS & Domain Availability (RDAP) when
- You need dedicated capabilities in the Developer Tools domain.
- Its auth model fits you: No auth required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | W WHOIS & Domain Availability (RDAP) | |
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Quality signal | 65/100 · Great | 39/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | API key required | No auth required |
| Pricing | Free | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 63,150 | — |
| Directory activity | 9 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | 2 | Not listed |
| Full listing | View Context7 | View WHOIS & Domain Availability (RDAP) |
Tools & capabilities
Context7 tools 2
resolve-library-idResolves a general library name into a Context7-compatible library ID.query-docsRetrieves documentation for a library using a Context7-compatible library ID.
WHOIS & Domain Availability (RDAP) tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Context7
{
"mcpServers": {
"upstash-context7": {
"command": "npx",
"args": [
"-y",
"ctx7"
]
}
}
}
WHOIS & Domain Availability (RDAP)
No confirmed install command for WHOIS & Domain Availability (RDAP) yet — follow the setup steps linked from its listing page rather than a guessed package name.
Frequently asked questions
Context7 is categorized under Developer Tools and uses a local stdio subprocess. WHOIS & Domain Availability (RDAP) belongs to Developer Tools and uses an install path we have not confirmed yet. Pick Context7 for developer tools work and WHOIS & Domain Availability (RDAP) for developer tools.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. WHOIS & Domain Availability (RDAP) has no confirmed install command yet — follow its own setup instructions.
Context7 is listed as free. Auth: api key required. WHOIS & Domain Availability (RDAP) has no declared pricing — check the project's own site. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add upstash-context7 and whois-domain-availability-rdap as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Context7 has a quality signal of 65/100 (Great) with 9 views, 0 installs and 63,150 GitHub stars. WHOIS & Domain Availability (RDAP) has 39/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.