Languages

14,393 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.

maven-code-search

601

salitaba/maven-decoder-mcp

Skill Codex

Use the Maven Decoder MCP server to inspect code, APIs, methods, dependencies, versions, and usage examples from Maven artifacts installed in the user's local /.m2 repository. Use when working on Java, Maven, Gradle, Spring, Jakarta, Android, or JVM projects and the user asks about dependency internals, installed…

not rated 20 4mo ago A 95 tokens original MIT

flue-framework

602

liangdabiao/flue-framework-skill

Skill Claude CodeCodex

Flue Agent Framework v0.9.1+ — TypeScript harness-driven agent framework. Covers createAgent, init, defineTool, defineAgentProfile, routing, SSE streaming, production deployment, and all known pitfalls.

not rated 20 3mo ago A 49 tokens

bobmatnyc/mcp-skillset

Skill Claude CodeCodex

Production-grade FastAPI development with async patterns, Pydantic v2, dependency injection, ML/AI endpoint design, and modern Python best practices for building high-performance REST APIs.

not rated 20 6mo ago A 41 tokens original MIT archived

ariklapid/pyslang-mcp

Skill Codex

Use pyslang-mcp for compiler-backed Verilog and SystemVerilog context. Trigger this skill for RTL, HDL, Verilog, SystemVerilog, module, interface, package, .sv, .svh, .v, .vh, or .f filelist analysis, review, debugging, coding, refactoring, hierarchy inspection, diagnostics triage, symbol lookup, include/define…

not rated 20 2mo ago A 107 tokens original Apache-2.0

javadc

606

idachev/mcp-javadc

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

Model Context Protocol (MCP) server for Java decompilation. Runs locally from the @idachev/mcp-javadc npm package.

not rated 20 1y ago A tokens not measured original ISC

auto-cr

607

wangweiwei/auto-cr

Skill Claude CodeCodex

Use this skill when you need to run auto-cr on JavaScript/TypeScript code or explain how to configure it.

not rated 20 2d ago A 0 tokens original MIT

pypi-version-lookup

608

skwashd/ccodolo

Skill Claude Code

Look up the latest version of any Python package on PyPI. Use this skill whenever you need to check a package's current version — for example, when writing or updating requirements.txt, pyproject.toml, setup.cfg, Dockerfiles, CI configs, or any dependency specification. Also trigger when the user asks "what's the…

not rated 20 yesterday A SkillSpector: pass 115 tokens original MIT

RudyCity/superagent

Skill Claude CodeCodex

Master C#/.NET backend development patterns for building robust APIs, MCP servers, and enterprise applications. Covers async/await, dependency injection, Entity Framework Core, Dapper, configuration, caching, and testing with xUnit. Use when developing .NET backends, reviewing C# code, or designing API architectures.

not rated 20 2d ago A SkillSpector: pass 70 tokens original MIT

effect-best-practices

610

betalyra/effect-skills

Skill Claude CodeCodex

Enforces Effect-TS patterns for services, errors, layers, and atoms. Use when writing code with Effect.Service, Schema.TaggedError, Layer composition, or effect-atom React components.

not rated 20 +1 1mo ago A 45 tokens original MIT

mcp-zuul

611

imatza-rh/mcp-zuul

MCP server Claude CodeCodexCursor +2

MCP server for Zuul CI — build failure analysis, log search, pipeline status, and job configuration. Runs locally from the mcp-zuul Python package. Needs 7 environment variables to run.

not rated 20 2d ago A tokens not measured original Apache-2.0

oci-skills

612

acedergren/oci-agent-skills

Plugin Claude Code

Bundles 13 skills · 687 tokens together

Complete OCI automation skills covering compute, networking, databases, monitoring, secrets, GenAI, IAM, IaC, FinOps, and best practices.

not rated 20 +1 4mo ago A tokens not measured original MIT

laravel

613

Macavity/mapeditor

Cursor rule Cursor

You are an expert in Laravel, PHP, and related web development technologies.

not rated 20 4mo ago A 600 tokens GPL-2.0

holochain

614

Soushi888/holochain-agent-skills

Skill Claude CodeCodex

Holochain hApp development assistant covering coordinator/integrity zome architecture, Rust HDK/HDI patterns, entry/link types, CRUD, validation, cross-zome calls, Sweettest testing, TypeScript client integration, DNA migration and init properties, and Nix dev environments. USE WHEN writing zome code, designing DHT…

not rated 20 +2 3d ago A 158 tokens

ableton-extension

615

aker-dev/ableton-extension-skill

Skill Claude CodeCodex

Build, modify, and debug Ableton Live extensions written with the @ableton-extensions/sdk — TypeScript/Node.js code that runs in Live's Extension Host. Use this whenever the user is working on an Ableton Live extension: scaffolding a new one, adding context-menu actions or commands, navigating or mutating the Live Set…

not rated 19 3mo ago A 202 tokens

the-polyglot-protocol

616

sabir-gbs/the-polyglot-protocol

Skill Claude CodeCodex

Use when generating, reviewing, refactoring, or planning code in polyglot repositories and you need senior-engineer guidance for language choice, architecture, testing, security, performance, dependencies, concurrency, CPU/GPU use, release safety, and LLM coding guardrails.

not rated 19 2mo ago A 62 tokens

neoapi-python

617

phenomenoner/neoapi-skill

Skill Claude CodeCodex

Python SDK guidance for Fubon Neo, a financial service API used to access market data and place trades.

not rated 19 1mo ago A 62 tokens

ios-xcodegen

618

fiveonecode/agent-skills

Skill Claude CodeCodex

Use for repositories that already use or explicitly evaluate XcodeGen: maintain project.yml/project.yaml as source of truth, diagnose generated projects, configure resources and test hosts, manage SwiftPM state, and verify binary packaging without replacing general Xcode build guidance.

not rated 19 16d ago A SkillSpector: pass 55 tokens original MIT

literal

619

stevegeek/claude-ruby-plugins

Plugin Claude Code

Bundles 1 skill · 159 tokens together

Skill for the Literal gem by Joel Drapper - runtime-checked types, properties, structs, data, value objects, enums, flags, generic collections, results, and serialization.

not rated 19 4mo ago A tokens not measured original Unlicense

thymeleaf-skill

620

Sevii/agent-marketplace

Plugin Claude Code

Bundles 1 command · 50 tokens together

A comprehensive Thymeleaf 3.1 reference skill for Claude Code, providing template syntax, expression language, iteration, conditionals, layout composition, and inlining guidance.

not rated 19 7mo ago A tokens not measured original MIT

implement-project

621

devfullcycle/fc-techweek-plugins

Command Claude Code

You are an experienced Software Engineer specializing in Go. You are working inside a repository that contains a docs/ folder and a tasks.md file that groups tasks by numbered sections.

not rated 19 10mo ago A 0 tokens

bun-win32

622

ObscuritySRL/bun-win32

Skill Claude CodeCodex

Win32 FFI binding lifecycle for @bun-win32/ packages (Win32 DLL bindings via bun:ffi on Windows). Use when generating a new package from a DLL, auditing FFI↔TS↔header consistency, applying the SAL vocabulary (Optional / Nullable , nameout / nameinout), or understanding the bootstrap→catalog→stub→audit→nullcheck…

not rated 19 16d ago A 95 tokens

agent-browser

623

samttoo22-MewCat/OpenSoul

Skill Claude CodeCodex

A command-line tool for controlling a web browser without a visible window. It can open pages, inspect their accessibility structure, interact with forms, take screenshots, create PDFs, and run JavaScript.

not rated 19 +1 5mo ago A 75 tokens original MIT

frama-c-proofreader

624

sysprog21/frama-c-mcp

Skill Codex

Verify and proofread C code with ACSL using this repository's Frama-C MCP workflow, Frama-C WP static proof, EVA alarms, and optional E-ACSL runtime checks. Use when asked to run Frama-C, check ACSL contracts, explain WP goals, inspect EVA alarms, validate C annotations, or state what a C proof does and does not…

not rated 19 +1 2d ago A SkillSpector: pass 82 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: