Languages

15,070 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

eino

529

fanqingxuan/awesome-skills

Skill Claude CodeCodex

Eino LLM/AI application development framework assistant (Golang). Use when the user needs to: (1) Build AI agents, (2) Create LLM applications, (3) Implement tool calling, (4) Build multi-agent systems, (5) Create workflows with Graph/Compose, (6) Implement streaming, (7) Human-in-the-loop patterns, or any other Eino…

not rated 30 6mo ago A 126 tokens original MIT

cext-review-toolkit

531

ReviewToolkits/cext-review-toolkit

Plugin Claude Code

Bundles 1 skill, 4 commands, 14 agents · 1,739 tokens together

CPython C/C++ extension analysis agents: refcount auditing (with borrowed-ref-across-callback detection), error path analysis, NULL safety scanning, GIL discipline checking, module state validation, type slot correctness, stable ABI compliance, version compatibility scanning, PyErrClear auditing, resource lifecycle tr.

not rated 29 3mo ago A tokens not measured original MIT

faces-migrate

532

omnifaces/claude-faces-expert

Skill Claude Code

Migrate a Jakarta Faces project from one version to another (e.g. JSF 2.3 to Faces 4.1).

not rated 29 +1 changed 3d ago A 32 tokens

rails-consultant

533

thoughtbot/rails-consultant

Plugin Claude Code

Bundles 15 skills · 389 tokens together

A collection of skills for Rails development and consulting, with an emphasis on learning, communication, and client success.

not rated 29 +1 changed today A tokens not measured original MIT

harn-language

534

burin-labs/harn

Skill Claude Code

Use for Harn language syntax, typechecking, modules, imports, and idiomatic script authoring.

not rated 29 +1 changed 23d ago A SkillSpector: pass 25 tokens original Apache-2.0

rust-neckbeard

535

Kevin-Liu-01/Agent-Machines

Skill Claude CodeCodex

Dedalus Rust correctness and style rules. Use when writing, reviewing, or refactoring any Rust code in the host-agent, enclave, or packages/rust workspaces. Covers return-value naming, error design, mustuse, visibility, RAII, fail-closed, and all hard limits from style.md and rust.mdx.

not rated 29 +1 16d ago A SkillSpector: pass 71 tokens original MIT

effect-development

536

lootlog/monorepo

Skill Claude CodeCodex

Effect development guidance. Use when implementing or reviewing code that composes Effect APIs or patterns, or that adds or changes API signatures.

not rated 29 changed yesterday A 29 tokens copy · 100% MIT

sehoon787/my-codex

Skill Claude CodeCodex

Commercial-grade Python installer expert for Windows: Nuitka extreme compilation, dist slimming, DLL footprint analysis, and Inno Setup packaging to ship the smallest, fastest installers. Use when a Python app must ship as a minimal, fast-starting Windows installer; not for basic script-to-exe conversion. Relevant…

not rated 29 3d ago A 98 tokens original MIT

frozenlib/mcp-attr

Cursor rule Cursor

A set of Cursor coding rules for testing generated code from a Rust Model Context Protocol server attribute system. Code generation means producing source code automatically from declarations or annotations.

not rated 28 1y ago A 745 tokens

go

541

tjamet/har-mcp

Cursor rule Cursor

Cursor rule "go" from tjamet/har-mcp, covering go development rules for cursor, project structure, build and run commands, code style and coding.

not rated 28 +1 4d ago A 486 tokens original MIT

xdebug

542

kpanuragh/xdebug-mcp

MCP server Claude CodeCodexCursor +2

MCP server for PHP Xdebug debugging with breakpoints, stepping, and variable inspection. Runs locally from the xdebug-mcp npm package.

not rated 28 22d ago A tokens not measured original MIT

ai-edt

543

Desko77/ai-edt

Skill Claude CodeCodex

1C:Enterprise development through the AI-EDT MCP server - BSL analysis and editing, metadata, managed and ordinary forms, query validation, project diagnostics, debugging, infobase updates and unit tests. Use when the project is a 1C:EDT workspace: BSL modules, .mdo metadata, 1C queries, managed forms, Form.oform…

not rated 28 +5 changed 12d ago A 118 tokens AGPL-3.0

go-architecture

544

FreePeak/cortex

Cursor rule Cursor

Cursor rule "go-architecture" from FreePeak/cortex, covering ide cursor rules for golang development, architecture & structure, code quality principles, development approaches and golang-specific best practices.

not rated 27 1y ago A 1,789 tokens original Apache-2.0

raycast-extension

545

johnlindquist/claude

Skill Claude CodeCodex

Build Raycast extensions with React and TypeScript. Use when the user asks to create a Raycast extension, command, or tool.

not rated 27 +1 10mo ago A 31 tokens

springboot-patterns

546

Ashfaqbs/software-dev-ai-claude-toolkit

Skill Claude CodeCodex

Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.

not rated 27 3d ago A 36 tokens original MIT

go

547

inference-gateway/adk

Skill Claude CodeCodex

Idiomatic Go - package and interface design, error wrapping, table-driven tests, generics, the modern standard library (slices/maps/cmp/errors.Join), current syntax, and logging discipline. Use when writing, reviewing, or refactoring any Go code, especially code drifting toward Java/Spring shapes (deep layer trees…

not rated 27 +2 changed today A 99 tokens copy · 86% Apache-2.0

effect

548

dmmulroy/pi-mcp

Skill OpenCode

Work with Effect v4 / effect-smol TypeScript code in this repo.

not rated 27 2mo ago A 17 tokens

python-type-safety

550

AI-Riksarkivet/ra-mcp

Skill Claude Code

Modern Python type safety with type hints, generics, protocols, and strict type checking using ty and ruff. Use when adding type annotations, implementing generic classes, defining structural interfaces, configuring ty/ruff, or writing type-safe Python 3.13+/3.14+ code. Triggers on mentions of type hints, typing…

not rated 27 3d ago A SkillSpector: pass 104 tokens original Apache-2.0

nushell-pro

551

hustcer/nushell-pro

Skill Claude CodeCodex

Comprehensive Nushell scripting best practices, idioms, security, and evidence-driven code review. Use when writing, reviewing, auditing, debugging, or refactoring Nushell (.nu) scripts, modules, custom commands, pipelines, config, and tests. Also use for Bash/POSIX-to-Nushell conversion and Nu migration issues…

not rated 27 +2 changed 1mo ago A 92 tokens

ts-return-types

552

ctxs-ai/ctxs.ai

Cursor rule Cursor

Declare return types in top-level functions to support future edits by coding agents.

not rated 26 1y ago A 0 tokens original MIT

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: