RFix vs UICapsule
A side-by-side look at the RFix and UICapsule MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
R
RFixDeveloper Tools · Remote HTTP/SSECreate RF signal projects from prompts, inspect graphs, and export IQ data.38FairAuth: no auth requiredVerdict: choose RFix for developer tools work over a hosted endpoint; choose UICapsule for developer tools as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
RChoose RFix when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a remote HTTP/SSE transport.
- Its auth model fits you: No auth required.
Choose UICapsule when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | R RFix | |
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Quality signal | 38/100 · Fair | 49/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Local subprocess (stdio) |
| Auth | No auth required | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | — | 32 |
| Directory activity | 0 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View RFix | View UICapsule |
Tools & capabilities
RFix tools
No tool names declared yet. Check the project README from the listing page.
UICapsule 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.
RFix
{
"mcpServers": {
"rfix": {
"command": "npx",
"args": [
"-y",
"rfix"
]
}
}
}
UICapsule
{
"mcpServers": {
"uicapsule": {
"command": "npx",
"args": [
"-y",
"shadcn@latest"
]
}
}
}
Frequently asked questions
RFix is categorized under Developer Tools and uses a remote HTTP/SSE transport. UICapsule belongs to Developer Tools and uses a local stdio subprocess. Pick RFix for developer tools work and UICapsule 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.
RFix has no declared pricing — check the project's own site. Auth: no auth required. UICapsule has no declared pricing — check the project's own site. 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 rfix and uicapsule as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, RFix has a quality signal of 38/100 (Fair) with 0 views, 0 installs and 0 GitHub stars. UICapsule has 49/100 (Fair) with 1 views, 0 installs and 32 GitHub stars.