Proxy that wraps any MCP server and converts its JSON responses into the compact GCF format to cut token usage.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add gcf-proxy -- npx -y @blackwell-systems/gcf-proxy~/.codex/config.toml
[mcp_servers.gcf-proxy]
command = "npx"
args = ["-y", "@blackwell-systems/gcf-proxy"]
# codex mcp add gcf-proxy -- npx -y @blackwell-systems/gcf-proxy~/.cursor/mcp.json
{
"mcpServers": {
"gcf-proxy": {
"command": "npx",
"args": [
"-y",
"@blackwell-systems/gcf-proxy"
]
}
}
}.vscode/mcp.json
{
"servers": {
"gcf-proxy": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@blackwell-systems/gcf-proxy"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"gcf-proxy": {
"command": "npx",
"args": [
"-y",
"@blackwell-systems/gcf-proxy"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"gcf-proxy": {
"command": "npx",
"args": [
"-y",
"@blackwell-systems/gcf-proxy"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"gcf-proxy": {
"command": "npx",
"args": [
"-y",
"@blackwell-systems/gcf-proxy"
]
}
}
}