Gcf Proxy runs on your own machine — the client starts it, so there is no endpoint to ping. 88 installs a week from npm. Last commit 16 Aug 2026.
Drop-in MCP proxy. 71% fewer tokens. Session dedup compounds to 92%. Zero code changes.
We read the source, 22 h ago · rules 3dff92dd89df
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
result = subprocess.run([binary] + sys.argv[1:])
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add gcf-proxy -- npx -y @blackwell-systems/gcf-proxy
{
"mcpServers": {
"gcf-proxy": {
"args": [
"-y",
"@blackwell-systems/gcf-proxy"
],
"command": "npx"
}
}
}
[mcp_servers.gcf-proxy]
command = "npx"
args = ["-y", "@blackwell-systems/gcf-proxy"]
{
"mcpServers": {
"gcf-proxy": {
"args": [
"-y",
"@blackwell-systems/gcf-proxy"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"gcf-proxy": {
"args": [
"-y",
"@blackwell-systems/gcf-proxy"
],
"command": "npx"
}
}
}
Code graph MCP: 81 languages, 88 frameworks, 72.7% fewer PR-review tokens, comprehension at parity
MCP server for PR code review, commit messages, changelogs, and secret detection.
Vinv runs, tests, and finds issues in your services — with zero code changes.
stdio MCP proxy for MorningForm — bridges Claude Code to MorningForm HTTPS MCP server.
Zero-cost MCP server for local code inspection and best-practice recommendations
VibeLens MCP tool for AI to visualize code changes with inline annotations in VS Code/Cursor
MCP server that spawns and drives Claude Code sessions via claude-wrap.
Neo4j-native DIKW memory for Claude Code — knowledge that compounds across sessions
Answers built from our own checks of this server.