Languages agents

2,260 tagged Languages, measured the same way as everything else here.

Browse within: beta 42antigravity 36Autonomous Agents 35code-quality 35gemini-cli 30claude-ai 28ai-skills 26ai-assisted-development 25dotnet 25agentic-workflow 24ai-workflow 23claude-code-plugins 23clean-architecture 23plugins 23

DevExpress/agent-skills

Agent

Part of dx-reporting

An expert agent for creating and modifying DevExpress XtraReport layouts in Visual Studio and JetBrains Rider. Works with .Designer.cs files and the Report Designer surface. Use this agent for tasks related to report bands, controls, data binding expressions, styles, or parameters in designer-generated code.

49 +1 15d ago A 65 tokens original MIT

upgrade

194

maquina-app/rails-claude-code

Agent

Part of rails-upgrade-assistant

Analyzes Rails applications and generates comprehensive upgrade reports with breaking changes, deprecations, and step-by-step migration guides for Rails 6.0 through 8.1.1. Use when upgrading Rails applications, planning multi-hop upgrades, or querying version-specific changes.

47 18d ago A 56 tokens original MIT

python-reviewer

196

Fmarzochi/EGC

Agent

Expert Python code reviewer specializing in PEP 8 compliance, Pythonic idioms, type hints, security, and performance. Use for all Python code changes. MUST BE USED for Python projects.

46 7d ago A 43 tokens copy · 89% Apache-2.0

rust-developer

198

bug-ops/mcp-execution

Agent

Idiomatic Rust development with ownership patterns, error handling, and daily feature implementation.

46 9d ago A 19 tokens

fastapi-builder

200

toffyui/ccteams

Agent

FastAPI + Pydantic v2 implementation specialist. Use PROACTIVELY to build async route handlers, dependency injection chains, Pydantic request/response models, and service logic in FastAPI projects.

46 8d ago A 46 tokens original MIT

backend-dev

201

ed-donner/personal-space

Agent

Backend developer for Personal Space. Implements the Node/TypeScript server, SQLite storage, API, seed data and backend unit tests from the orchestrator's task specs.

45 1mo ago A 33 tokens

clang-tidy-enhancer

202

ambroise-leclerc/MduX

Agent Claude Code

Use this agent when you want to improve code quality using clang-tidy static analysis. Examples: Context: User has written a new C++ function and wants to ensure it follows best practices. user: 'I just wrote this function for parsing configuration files. Can you help me improve it with clang-tidy?' assistant: 'I'll…

45 4d ago A 0 tokens EUPL-1.2

test-specialist

203

martinkup/symfony-profiler-optimization-advisor-bundle

Agent Claude Code

PHPUnit testing specialist who creates and maintains tests through comprehensive test strategies, fixture management, and quality validation. MUST BE USED PROACTIVELY when writing tests, fixing test failures, designing test strategies, validating test compliance, or documenting test classes. Can run concurrently with…

45 3mo ago A 63 tokens

laravel-api-developer

204

iSerter/laravel-claude-agents

Agent

Part of laravel-claude-agents

Expert in Laravel API development with focus on RESTful design, API resources, authentication (Sanctum/Passport), rate limiting, and API versioning. Invoked for API endpoint creation, resource transformation, and API architecture.

44 4mo ago A 51 tokens original MIT

ecc-java-reviewer

206

sakuradairong/omp-config

Agent

Expert Java code reviewer for Spring Boot and Quarkus projects. Automatically detects the framework and applies the appropriate review rules. Covers layered architecture, JPA/Panache, MongoDB, security, and concurrency. MUST BE USED for all Java code changes.

44 3mo ago A 56 tokens

backend-dev

207

LiorCohen/sdd

Agent

Part of sdd

Implements backend services using Node.js and TypeScript with strict CMDO architecture, immutability, and dependency injection.

43 6mo ago A 27 tokens

rust-coder

208

onsails/skills

Agent

Part of rust-dev

Writes and modifies Rust code following strict project standards. Use when delegating Rust implementation tasks to a subagent — implements features, fixes bugs, refactors code with FAIL FAST error handling and edition 2024.

43 8d ago A 46 tokens original MIT

copilot

209

haidrrrry/compose-kotlin-agent-skills

Agent

cd your-android-project git clone https://github.com/haidrrrry/compose-kotlin-agent-skills.git .github/skills/compose-kotlin-agent-skills.

43 1mo ago A 0 tokens original MIT

java-reviewer

210

ysyecust/everything-claude-code

Agent

Part of ecc

Expert Java code reviewer for Spring Boot and Quarkus projects. Automatically detects the framework and applies the appropriate review rules. Covers layered architecture, JPA/Panache, MongoDB, security, and concurrency. MUST BE USED for all Java code changes.

43 16d ago A 55 tokens original MIT

kotlin-build-resolver

211

ysyecust/everything-claude-code

Agent

Part of ecc

Kotlin/Gradle build, compilation, and dependency error resolution specialist. Fixes build errors, Kotlin compiler errors, and Gradle issues with minimal changes. Use when Kotlin builds fail.

43 16d ago C 44 tokens original MIT

test-runner

212

lisachenko/native-php-matrix

Agent Claude Code

Use to run the .phpt functional suite (or a single test) and report exactly which behaviours broke and why, including engine-level crashes.

43 15d ago A 33 tokens original MIT

feature-implementer

213

DGouron/review-flow

Agent Claude Code

Implement a ReviewFlow feature via TDD inside-out. Receives a validated plan (docs/plans/ .plan.md) and spec (docs/specs/ .md), implements all layers with RED-GREEN-REFACTOR, self-reviews, and persists a report. Triggers when the user says "implement feature", "start implementation", "implement spec", or "run…

42 19d ago A 89 tokens original MIT

golang-pro

214

dotclaude/marketplace

Agent

Master Go 1.21+ with modern patterns, advanced concurrency, performance optimization, and production-ready microservices. Expert in the latest Go ecosystem including generics, workspaces, and cutting-edge frameworks. Use PROACTIVELY for Go development, architecture design, or performance optimization.

42 +1 4mo ago A 61 tokens original MIT

java-pro

215

dotclaude/marketplace

Agent

Master Java 21+ with modern features like virtual threads, pattern matching, and Spring Boot 3.x. Expert in the latest Java ecosystem including GraalVM, Project Loom, and cloud-native patterns. Use PROACTIVELY for Java development, microservices architecture, or performance optimization.

42 +1 4mo ago A 61 tokens original MIT

python-pro

216

dotclaude/marketplace

Agent

Master Python 3.12+ with modern features, async programming, performance optimization, and production-ready practices. Expert in the latest Python ecosystem including uv, ruff, pydantic, and FastAPI. Use PROACTIVELY for Python development, optimization, or advanced Python patterns.

42 +1 4mo ago A 61 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: