@paretools/cargo

@paretools/cargo

Structured, token-efficient Rust/Cargo output for AI agents. Up to 68% fewer tokens than raw cargo CLI output.

Part of the Pare suite of MCP servers.

Tools (9)

Tool	Description
build	Build diagnostics (file, line, code, severity, message)
test	Test results (name, status, pass/fail counts)
clippy	Lint diagnostics from clippy
run	Run a cargo binary with structured output (exit code, stdout, stderr)
add	Add dependencies to a Rust project
remove	Remove dependencies from a Rust project
fmt	Check or fix Rust formatting
doc	Generate documentation with warning count
check	Type check without full build (faster than build)

Quick Start

npx -y @paretools/cargo

Add to your MCP client config:

{
  "mcpServers": {
    "pare-cargo": {
      "command": "npx",
      "args": ["-y", "@paretools/cargo"]
    }
  }
}

Example

test output:

{
  "passed": 24,
  "failed": 1,
  "ignored": 2,
  "total": 27,
  "tests": [
    { "name": "test_parse_input", "status": "ok" },
    { "name": "test_edge_case", "status": "FAILED" }
  ]
}

All Pare Servers (244 tools)

Package	Tools	Wraps
@paretools/git	status, log, diff, branch, show, add, commit, push, pull, checkout	git
@paretools/test	run, coverage	pytest, jest, vitest, mocha
@paretools/npm	install, audit, outdated, list, run, test, init	npm
@paretools/build	tsc, build, esbuild, vite-build, webpack	tsc, esbuild, vite, webpack
@paretools/lint	lint, format-check, prettier-format, biome-check, biome-format	eslint, prettier, biome
@paretools/python	pip-install, mypy, ruff-check, pip-audit, pytest, uv-install, uv-run, black	pip, mypy, ruff, pytest, uv, black
@paretools/docker	ps, build, logs, images, run, exec, compose-up, compose-down, pull	docker, docker compose
@paretools/cargo	build, test, clippy, run, add, remove, fmt, doc, check	cargo
@paretools/go	build, test, vet, run, mod-tidy, fmt, generate	go, gofmt

Compatible Clients

Works with any MCP-compatible client: Claude Code, Claude Desktop, Cursor, Windsurf, VS Code / GitHub Copilot, Cline, Roo Code, Zed, Continue.dev, Gemini CLI, OpenAI Codex

Links

• Pare monorepo
• MCP protocol

License

MIT