LABSCO SUMMARY
Choosing the tool set before connecting is the right answer to the context problem, and almost nobody offers it.
Every tool definition rides along on every turn, so a server with fifty tools taxes you for forty-eight you will never call. Making the selection part of provisioning — rather than something you hope your client can filter — puts the decision where it belongs. Worth pairing with their catalogue browser: pick narrow, add later, because the cost is invisible until you look for it.
What it is
A server you assemble rather than install whole: name it, tick the tools you want from their catalogue, and the configuration you get back exposes only those.
What you get
- A per-server tool selection made in their console
- A configuration block generated for the set you chose
- A catalogue they describe as continuously growing
Requirements
A 302AI API key, and npx. MIT licensed; the vendor's own package. Documentation in English, Chinese and Japanese.
Setup effort
One command plus a key — npx -y @302ai/custom-mcp, then supply credentials
USE CASES
01
Keeping the connection cheap
Only the tools you ticked ride along.
02
Different sets for different work
Provision more than one server from the same catalogue.
BEFORE YOU INSTALL
What to know first
Tools you get
0 tools when we connected.
Requires
npx on PATH
Where it runs
All 3 documented clients run the server on your machine.
INSTALLATION
Connect your client
Server setup
TERMINAL
npx -y @302ai/custom-mcpMCP Clients
Claude Desktop
CLAUDE DESKTOP · JSON
{
"mcpServers": {
"302ai-custom-mcp": {
"command": "npx",
"args": [
"-y",
"@302ai/custom-mcp"
],
"env": {
"302AI_API_KEY": "<YOUR_AI_API_KEY>",
"LANGUAGE": "<YOUR_LANGUAGE>"
}
}
}
}Cherry Studio
CHERRY STUDIO · JSON
{
"mcpServers": {
"Li2ZXXJkvhAALyKOFeO4N": {
"name": "302ai-custom-mcp",
"description": "",
"isActive": true,
"registryUrl": "",
"command": "npx",
"args": [
"-y",
"@302ai/custom-mcp"
],
"env": {
"302AI_API_KEY": "<YOUR_AI_API_KEY>"
}
}
}
}ChatWise
CHATWISE · JSON
{
"mcpServers": {
"302ai-custom-mcp": {
"command": "npx",
"args": [
"-y",
"@302ai/custom-mcp"
],
"env": {
"302AI_API_KEY": "<YOUR_AI_API_KEY>"
}
}
}
}