Rust for Codex

1,188 mods tagged Rust that install into Codex, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.

Also for Codex: anthropic · Git and workflow · Python · Web3 and blockchain · React · TypeScript · Go · openai · android · docker · bun · Localization

topos

97

topos-sh/topos

Skill Claude CodeCodex

Manage the shared team skills and MCP servers topos delivers to this machine — see what is managed, update it, add more, and share local improvements back. Use when editing anything in a skills directory, when the user asks about team skills, skill updates, or sharing a skill, when setting up topos for a team or a…

not rated 21 1mo ago A SkillSpector: warn 0 tokens original Apache-2.0

spectree

98

MySetsuna/ridge

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

Deterministic semantic build system and control plane for coding agents. Runs locally from the @jackjiang18/spectree npm package.

not rated 20 9d ago A tokens not measured

octobrain

99

Muvon/octobrain

MCP server Claude CodeCodexCursor +2

MCP server "octobrain" as configured in Muvon/octobrain. Launched with https://github.com/Muvon/octobrain/releases/download/0.9.4/octobrain-0.9.4-aarch.

not rated 20 +5 3d ago A tokens not measured original Apache-2.0

vastlint

100

aleksUIX/vastlint

MCP server Claude CodeCodexCursor +2

MCP server "vastlint" as configured in aleksUIX/vastlint. Launched with https://github.com/aleksUIX/vastlint/releases/download/v0.9.1/vastlint-mcp-linux.

not rated 19 changed 9d ago A tokens not measured original Apache-2.0

serial-mcp

101

qarnet/serial-mcp

MCP server Claude CodeCodexCursor +2

MCP server "serial-mcp" as configured in qarnet/serial-mcp. Launched with https://github.com/qarnet/serial-mcp/releases/download/v0.9.3/serial-mcp-x86_64-.

not rated 18 +4 5d ago A tokens not measured original MIT

s-gw

102

sgateway/s-gw

Skill Claude CodeCodex

Use s-gw when working with credentials, private keys, API tokens, SSH identities, browser credentials, or other sensitive data in agentic coding workflows. Prefer typed handles and local approved execution over exposing raw secret values to a model.

not rated 15 4d ago A 51 tokens original Apache-2.0

sigil-preflight

103

Ju571nK/sigil

Skill Claude CodeCodex

Before running a risky shell command, check it with Sigil's assess and refuse anything Sigil would block. Use whenever you are about to execute a destructive, privileged, or unfamiliar command.

not rated 15 6d ago A ✓ AI review 46 tokens original Apache-2.0

assay-mcp-server

104

Rul1an/assay

MCP server Claude CodeCodexCursor +2

MCP server "assay-mcp-server" as configured in Rul1an/assay. Launched with https://github.com/Rul1an/assay/releases/download/v6.9.0/assay-mcp-server-v6.9.0.

not rated 15 +1 changed 1mo ago A tokens not measured original MIT

tokio-performance

105

d-oit/rust-2026-template

Skill Claude CodeCodex

Audit and design Tokio async Rust systems for throughput, latency, fairness, contention, blocking, and bounded concurrency. Use for Tokio runtime design, async performance reviews, task scheduling, spawn/spawnblocking decisions, locks, channels, I/O, and tail-latency problems.

not rated 15 +1 changed 1mo ago A 60 tokens original MIT

KalarisLabs/Skill-Doctor

Skill Claude CodeCodex needs its repo

Use when executing implementation plans with independent tasks in the current session.

not rated 14 yesterday A 17 tokens original Apache-2.0

treework

107

Johnny-xuan/TreeWork

Skill Codex

Use TreeWork, a tree-guided development plugin for complex or evolving software projects that need staged alignment, pre-coding technical Specs, declarative project-tree planning, branch-scoped Git worktrees, durable recovery, and protected completion. It teaches the Agent to move through development along the Tree…

not rated 13 1mo ago A 68 tokens original MIT

apostle-tutor

108

Luciole-Studio/apostle-skills

Skill Claude CodeCodex

A conversational teaching workflow that helps someone learn a technical subject through dialogue, real errors, and their own explanations.

not rated 13 2mo ago A 190 tokens AGPL-3.0

obsidian-tc

109

The-40-Thieves/obsidian-tc

MCP server Claude CodeCodexCursor +2

Governed Obsidian vault access: hybrid retrieval, Markdown-native memory, HITL confirmations. Runs locally from the obsidian-tc npm package. Needs 2 environment variables to run.

not rated 13 2d ago A Socket: warn tokens not measured AGPL-3.0

tower-mcp-example

110

joshrotenberg/tower-mcp

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

MCP server "tower-mcp-example" as configured in joshrotenberg/tower-mcp. Launched with cargo run -p tower-mcp-examples --example getting_started. Needs 1 environment variable to run.

not rated 12 yesterday A tokens not measured original Apache-2.0

rust-best-practices

111

adulari/forge

Skill Claude CodeCodex

Write, review, or refactor Rust so it is idiomatic, safe, and maintainable. Use this skill whenever the task involves Rust code — implementing a feature in a .rs file, reviewing a Rust PR or module, refactoring a crate, designing a public API, fixing clippy or borrow-checker complaints, deciding how to structure error…

not rated 12 +1 today A 207 tokens AGPL-3.0

nuclaw-code-generator

112

gyc567/nuclaw

Skill Claude CodeCodex

Generate NuClaw-compliant Rust code. Use when: create a new module, add a new provider, implement a channel handler, write database operations, add configuration, write tests. Triggers: write rust code for nuclaw, implement this feature in nuclaw, add a new channel/provider, generate tests for nuclaw module. Output…

not rated 11 6mo ago A 90 tokens

rust-analyzer

113

coherentforge/CambiOS

MCP server Claude CodeCodexCursor +2

MCP server "rust-analyzer" as configured in coherentforge/CambiOS. Runs mcp_rust_analyzer with /Users/jasonricca/Library/CloudStorage/OneDrive-Personal/Synthesis/coding/Tooling/mcp-rust-analyzer/.venv/bin/python3. Needs 1 environment variable to run.

not rated 11 +1 yesterday A tokens not measured AGPL-3.0

Knuckles-Team/epistemic-graph

Skill Claude CodeCodex

Develop, build, test, and gate changes in the epistemic-graph engine repository. Use before adding a capability, changing the wire contract, or running the test/gate suite in this repo. Covers the Rust-native rule (new behaviour is a Rust crate exposed through the generated wire contract; Python/Go/JS are clients, not…

not rated 11 changed 12d ago A 117 tokens original MIT

orbit

115

danieljhkim/orbit

Skill Claude CodeCodex

Orbit — the task/audit/dispatch layer for AI coding agents. Use for anything touching a task ID, .orbit/, orbit CLI or orbit. MCP tools, the docs corpus, friction records, jobs and jrun- runs, routines, auto-tasks, the sweep clock, worktree GC, the dashboard, or setting Orbit up on a machine or repository. Covers both…

not rated 10 2mo ago A SkillSpector: pass 98 tokens original MIT

docs-rs-mcp

116

spacemeowx2/cargo-doc-mcp

MCP server Claude CodeCodexCursor +2

MCP server for accessing Rust crate documentation from docs.rs. Runs locally from the docs-rs-mcp npm package.

not rated 10 1y ago A tokens not measured original MIT

zymi-release

117

metravod/zymi-core

MCP server Claude CodeCodexCursor +2

MCP server "zymi-release" as configured in metravod/zymi-core. Launched with ../target/debug/zymi mcp serve --dir . --expose-observability.

not rated 10 1mo ago A tokens not measured original MIT

osc-bridge

118

roomi-fields/osc-bridge

MCP server Claude CodeCodexCursor +2

OSC ↔ MIDI bridge — 986 synthesizers and DAWs. A MIDI MCP and OSC MCP for controlling them. Runs locally from the @roomi-fields/osc-bridge npm package.

not rated 10 +1 3d ago A tokens not measured AGPL-3.0

status

119

InterCooperative-Network/icn

Skill Claude CodeCodex

Show full ICN development status dashboard — active sessions, sprint tasks, worktree freshness, CI state, and cluster health.

not rated 10 changed 1mo ago A 26 tokens AGPL-3.0

dokan

120

TsukumoHQ/dokan

MCP server Claude CodeCodexCursor +2

MCP server "dokan", hosted remotely at 127.0.0.1, as configured in TsukumoHQ/dokan.

not rated 9 5d ago A tokens not measured original Apache-2.0

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: