Pare Cargo runs on your own machine — the client starts it, so there is no endpoint to ping. 197 installs a week from npm. Last commit 19 Aug 2026.
Pare Cargo ג€” Structured Rust cargo operations (build, test, clippy, fmt, doc) as typed JSON.
What the code does
We read the source, 5 d ago · rules 995398eba69f
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.
const output = execFileSync(resolver, [cmd], {
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
This code can reach further than it looks
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.
Connect this server
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 pare-cargo -- npx -y @paretools/cargo{
"mcpServers": {
"pare-cargo": {
"command": "npx",
"args": [
"-y",
"@paretools/cargo"
]
}
}
}[mcp_servers.pare-cargo]
command = "npx"
args = ["-y", "@paretools/cargo"]{
"mcpServers": {
"pare-cargo": {
"command": "npx",
"args": [
"-y",
"@paretools/cargo"
]
}
}
}{
"servers": {
"pare-cargo": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@paretools/cargo"
]
}
}
}Alternatives to Pare Cargo
same job, measured the same wayStructured Rust cargo operations (build, test, clippy) as typed JSON.
Pare Go ג€” Structured Go tool output (build, test, vet, fmt, mod) as typed JSON diagnostics.
Structured Go tool output (build, test, vet) as typed JSON diagnostics.
Pare Test ג€” Auto-detects test framework (pytest, jest, vitest, mocha), returns typed JSON.
Lab4U (Russia): pick lab tests for a goal or a doctor's list and build a cart on lab4u.ru
Control Xcode directly via JXA for build, test, debug operations with XCLogParser integration
Runs Foundry tests and builds; returns compact, structured failures to AI coding agents
Build, test, deploy, and operate Connic agents.
Pare Cargo — questions
Answers built from our own checks of this server.