rust-async-patterns

rust-async-patterns is a skill for Claude Code, Codex from tmolavi/mcp-agent-skills-hub. It costs 39 tokens per session (211 once invoked), scanned A, original, MIT.

A guide to asynchronous Rust programming with Tokio, a runtime for running non-blocking tasks. It covers concurrent systems, network I/O, channels, streams, and error handling.

In plain words
What is it for?
Use it to build async Rust applications, concurrent network services, Tokio-based I/O, and code that handles asynchronous errors or performance issues.
Why use it?
It helps avoid common mistakes when several operations run at the same time or wait on external resources. It also provides patterns for diagnosing and improving async Rust code.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to build async Rust applications, concurrent network services, Tokio-based I/O, and code that handles asynchronous errors or performance issues.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/tmolavi/mcp-agent-skills-hub/rust-async-patterns
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add tmolavi/mcp-agent-skills-hub --skill rust-async-patterns
Clone the repo
git clone --depth 1 https://github.com/tmolavi/mcp-agent-skills-hub

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for rust-async-patterns

README.md
[![agentmods](https://agentmods.dev/badge/skills/tmolavi/mcp-agent-skills-hub/rust-async-patterns/github.svg)](https://agentmods.dev/skills/tmolavi/mcp-agent-skills-hub/rust-async-patterns)
Your own site
<a href="https://agentmods.dev/skills/tmolavi/mcp-agent-skills-hub/rust-async-patterns"><img src="https://agentmods.dev/badge/skills/tmolavi/mcp-agent-skills-hub/rust-async-patterns/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for rust-async-patterns

Your own site · 80×15
<a href="https://agentmods.dev/skills/tmolavi/mcp-agent-skills-hub/rust-async-patterns"><img src="https://agentmods.dev/badge/skills/tmolavi/mcp-agent-skills-hub/rust-async-patterns.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 39 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 211 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00039 $0.00211
Opus 5.5 $0.00016 $0.00084
Sonnet 5.5 $0.00008 $0.00042
Haiku 4.5 $0.00004 $0.00021

Measured 1mo ago against content hash 745e91882698, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

rust-async-patterns scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

skills/rust-async-patterns/SKILL.md · 34 lines

What it actually says

Rust Async Patterns

Production patterns for async Rust programming with Tokio runtime, including tasks, channels, streams, and error handling.

Use this skill when

  • Building async Rust applications
  • Implementing concurrent network services
  • Using Tokio for async I/O
  • Handling async errors properly
  • Debugging async code issues
  • Optimizing async performance

Do not use this skill when

  • The task is unrelated to rust async patterns
  • You need a different domain or tool outside this scope

Instructions

  • Clarify goals, constraints, and required inputs.
  • Apply relevant best practices and validate outcomes.
  • Provide actionable steps and verification.
  • If detailed examples are required, open resources/implementation-playbook.md.

Resources

  • resources/implementation-playbook.md for detailed patterns and examples.
Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 34 lines · 39 tokens per session scan A 745e91882698

Subscribe to this mod's changes

rust-async-patterns is a skill published in the GitHub repository tmolavi/mcp-agent-skills-hub (8 stars, last pushed 1mo ago), licensed MIT. It adds 39 tokens to every session and 211 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

Related

Other skills, from other repositories

raspberry-pi-rust-embedded

Production-grade embedded Rust guidelines for Raspberry Pi (bare-metal nostd and Linux embedded std/rppal/embedded-hal). Use when developing low-latency hardware control apps, embedded Rust drivers, Linux GPIO/SPI/I2C/UART software, real-time interrupt handlers, and memory-safe hardware abstractions.

hamzabellouch/agent-skills · 72 tokens

tauri-rust-and-frontend-desktop

Architectural patterns, security IPC, performance optimization, native integration, and production best practices for building cross-platform desktop applications using Tauri (v2) and Rust with modern web frontends (React, Svelte, Vue). Use when designing, building, or optimizing Tauri desktop apps.

hamzabellouch/agent-skills · 68 tokens

actix

Expert Actix Web assistance covering async actors, routing, extractors, middleware, and high-performance Rust web services. Use when building blazing fast REST APIs or microservices in Rust.

G1Joshi/Agent-Skills · 39 tokens

axum

Expert Axum web framework assistance covering routing, extractors, tower middleware, and hyper-powered Rust async microservices. Use when building idiomatic, type-safe, ergonomic REST APIs in Rust.

G1Joshi/Agent-Skills · 41 tokens

cargo

Expert Cargo Rust package manager assistance covering workspaces, dependencies, feature flags, cross-compilation, and release profiles. Use when building, testing, and packaging Rust projects.

G1Joshi/Agent-Skills · 36 tokens

memory-safety-patterns

Implement memory-safe programming with RAII, ownership, smart pointers, and resource management across Rust, C++, and C. Use when writing safe systems code, managing resources, or preventing memory bugs.

rmyndharis/antigravity-skills · 45 tokens