OnPage.dev vs Vynix
A side-by-side look at the OnPage.dev and Vynix MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose OnPage.dev for developer tools work over a hosted endpoint; choose Vynix 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?
Choose OnPage.dev when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a remote HTTP/SSE transport.
Choose Vynix 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 have the keys it needs:
VYNIX_API_TOKEN, VYNIX_API_EMAIL, VYNIX_API_PASSWORD.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Quality signal | 37/100 · Fair | 43/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Local subprocess (stdio) |
| Auth | Not declared | API key required |
| Pricing | Not declared | Free |
| Required env vars | None listed | VYNIX_API_TOKENVYNIX_API_EMAILVYNIX_API_PASSWORD |
| Verified owner |
Tools & capabilities
OnPage.dev tools
No tool names declared yet. Check the project README from the listing page.
Vynix 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.
OnPage.dev
{
"mcpServers": {
"onpage-dev": {
"url": "https://onpage.dev/mcp"
}
}
}
Vynix
{
"mcpServers": {
"vynix": {
"command": "npx",
"args": [
"-y",
"@usevynix/mcp-server"
],
"env": {
"VYNIX_API_TOKEN": "YOUR_VYNIX_API_TOKEN_HERE",
"VYNIX_API_EMAIL": "YOUR_VYNIX_API_EMAIL_HERE",
"VYNIX_API_PASSWORD": "YOUR_VYNIX_API_PASSWORD_HERE"
}
}
}
}
Frequently asked questions
OnPage.dev is categorized under Developer Tools and uses a remote HTTP/SSE transport. Vynix belongs to Developer Tools and uses a local stdio subprocess. Pick OnPage.dev for developer tools work and Vynix 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.
OnPage.dev has no declared pricing — check the project's own site. Vynix is listed as free. Auth: api key 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 onpage-dev and vynix as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, OnPage.dev has a quality signal of 37/100 (Fair) with 0 views, 0 installs and 2 GitHub stars. Vynix has 43/100 (Fair) with 3 views, 0 installs and 13 GitHub stars.