ZennoBrowser MCP Server vs Froglet
A side-by-side look at the ZennoBrowser MCP Server and Froglet MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose ZennoBrowser MCP Server for developer tools work as a local process; choose Froglet 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 ZennoBrowser MCP Server when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
ZB_API_TOKEN, ZB_API_BASE_URL.
Choose Froglet 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 | ||
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Quality signal | 37/100 · Fair | 45/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Free |
| Required env vars | ZB_API_TOKENZB_API_BASE_URL |
Tools & capabilities
ZennoBrowser MCP Server tools
No tool names declared yet. Check the project README from the listing page.
Froglet 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.
ZennoBrowser MCP Server
{
"mcpServers": {
"zennobrowser-mcp-server": {
"command": "npx",
"args": [
"-y",
"...",
"@zennolab/zennobrowser-mcp-server"
],
"env": {
"ZB_API_TOKEN": "YOUR_ZB_API_TOKEN_HERE",
"ZB_API_BASE_URL": "YOUR_ZB_API_BASE_URL_HERE"
}
}
}
}
Froglet
{
"mcpServers": {
"froglet": {
"command": "npx",
"args": [
"-y",
"froglet-mcp"
]
}
}
}
Frequently asked questions
ZennoBrowser MCP Server is categorized under Developer Tools and uses a local stdio subprocess. Froglet belongs to Developer Tools and uses a local stdio subprocess. Pick ZennoBrowser MCP Server for developer tools work and Froglet 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.
ZennoBrowser MCP Server has no declared pricing — check the project's own site. Froglet is listed as free. 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 zennobrowser-mcp-server and froglet as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, ZennoBrowser MCP Server has a quality signal of 37/100 (Fair) with 0 views, 0 installs and 2 GitHub stars. Froglet has 45/100 (Fair) with 3 views, 0 installs and 8 GitHub stars.
