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.

style

1417

git-hulk/instructions

Cursor rule Cursor

Cursor rule "style" from git-hulk/instructions, covering cursor c++ style rules, formatting, header files, naming and comments.

not rated 1 1y ago A 991 tokens original Apache-2.0

effective-cpp

1418

catiicode/claude-code-awesome-skills

Skill Claude CodeCodex

Use this skill when writing, reviewing, refactoring, or debugging C++ code — especially when the task involves class design, resource management (RAII, smart pointers, new/delete), inheritance hierarchies (virtual destructors, NVI, slicing), move semantics (std::move, std::forward, noexcept), templates (SFINAE, CRTP…

not rated 1 8mo ago A 205 tokens original MIT

python-fastapi

1419

georgi-io/jessica

Cursor rule Cursor

This makes the agent a Python/FastAPI backend professional.

not rated 1 1y ago A 0 tokens

lingua-mcp

1420

Marsmanleo/LinguaMCP

MCP server Claude CodeCodexCursor +2

Open curriculum protocol for AI language tutors — learn naturally through daily practice with any AI tool. Runs locally from the lingua-mcp npm package.

not rated 1 5mo ago A tokens not measured original Apache-2.0

wg21-wiki-mcp

1421

cppalliance/wg21-wiki-mcp

MCP server Claude CodeCodexCursor +2

Local stdio MCP server that serves the WG21 (ISO C++) committee wiki as a verifiable source of truth. Runs locally from the wg21-wiki-mcp Python package.

not rated 1 12d ago A tokens not measured BSL-1.0

cpp-debug

1422

William-An/cpp-debug-mcp

MCP server Claude CodeCodexCursor +2

MCP server "cpp-debug" as configured in William-An/cpp-debug-mcp. Runs cpp_debug_mcp with python3. Needs 2 environment variables to run.

not rated 1 7mo ago A tokens not measured original MIT

typescript

1423

zenjoy/realtime-register-mcp

Cursor rule Cursor

You are an expert in building MCP servers in TypeScript using a test-driven design methodology.

not rated 1 10mo ago A 630 tokens original MIT

project-structure

1424

bowen31337/expressjs_mcp

Cursor rule Cursor

This project follows the FastAPI-MCP pattern for TypeScript/Express applications.

not rated 1 1y ago A 391 tokens original MIT

swifttest-mcp-server

1425

acyment/swifttest-mcp-server

MCP server Claude CodeCodexCursor +2

An MCP (Model Context Protocol) server exposing a swift-test tool to run swift test in a given package directory. Runs locally from the swifttest-mcp-server npm package.

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

blakeyoder/typescript-definitions-mcp

MCP server Claude CodeCodexCursor +2

MCP server "typescript-definitions-mcp" as configured in blakeyoder/typescript-definitions-mcp. Runs locally from the @claude-code/typescript-definitions-mcp npm package.

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

rule

1427

jiushan-test/markmap-mcp

Cursor rule Cursor

A set of instructions for an AI assistant acting as a Python developer. The instructions cover project review, requirements analysis, coding, comments, and troubleshooting.

not rated 1 1y ago A 344 tokens original MIT

icpmcp-rosetta-api

1428

ai-api-booster/mcp-rosetta-icp

MCP server Claude CodeCodexCursor +2

Developer-friendly & type-safe Typescript SDK specifically catered to leverage icpmcp API. Runs locally from the icpmcp-rosetta-api npm package.

not rated 1 1y ago A tokens not measured

n8n-workflow-builder

1429

Schimmilab/n8n-workflow-builder

MCP server Claude CodeCodexCursor +2

A Python library for building, managing, and deploying n8n workflows with configuration-driven templates. Runs locally from the n8n-workflow-builder Python package.

not rated 1 2mo ago A tokens not measured original MIT

jdwp-mcp

1430

dronsv/jdwp-mcp

MCP server Claude CodeCodexCursor +2

Debug live JVMs through JDWP — from any MCP-compatible agent. Runs locally from the jdwp-mcp Python package.

not rated 1 6mo ago A tokens not measured fork MIT

fables

1431

Atum246/fables

MCP server Claude CodeCodexCursor +2

A simple and easy-to-use embedded language. Runs locally from the fables npm package.

not rated 1 6mo ago A tokens not measured original MIT

ipykernel-mcp

1432

0x0L/ipykernel-mcp

MCP server Claude CodeCodexCursor +2

MCP server "ipykernel-mcp" as configured in 0x0L/ipykernel-mcp. Runs locally from the ipykernel-mcp Python package.

not rated 1 2mo ago A tokens not measured original MIT

w3-mcp-server-lsp

1433

famtong8-dev/w3-mcp-server-lsp

MCP server Claude CodeCodexCursor +2

MCP server wrapping TypeScript Language Server for JavaScript/TypeScript. Runs locally from the w3-mcp-server-lsp Python package.

not rated 1 7mo ago A tokens not measured original MIT

chepetime/calibre-librarian-mcp

Skill Claude CodeCodex

Master TypeScript's advanced type system including generics, conditional types, mapped types, template literals, and utility types for building type-safe applications. Use when implementing complex type logic, creating reusable type utilities, or ensuring compile-time type safety in TypeScript projects.

not rated 1 9mo ago A 57 tokens

mcp-pyrunner

1435

anaseqal/codemode

MCP server Claude CodeCodexCursor +2

Universal Python code execution MCP server - one tool to rule them all. Runs locally from the mcp-pyrunner Python package.

not rated 1 11mo ago A tokens not measured original MIT

python-uv

1436

coolnyx/libvirt-mcp-server

Cursor rule Cursor

A set of project rules requiring uv to manage Python packages and run Python scripts. uv is a tool that installs, locks, and synchronises Python dependencies.

not rated 1 1y ago A 25 tokens original MIT

mcp-sentry

1437

elliottlawson/mcp-sentry

MCP server Claude CodeCodexCursor +2

Static-analysis security linter for TypeScript MCP servers. Runs locally from the mcp-sentry npm package.

not rated 1 1y ago A tokens not measured

typescript-mcp

1438

jhgaylor/ai-jakegaylor-com

Cursor rule Cursor

Cursor rule "typescript-mcp" from jhgaylor/ai-jakegaylor-com, covering installation, or, quickstart: create an mcp server, core concepts and preferred transport: streamable http.

not rated 1 2mo ago A 1,379 tokens

slack-mcp

1439

Chisanan232/slack-mcp-server

MCP server Claude CodeCodexCursor +2

🦾 A strong MCP server for Slack. Runs locally from the slack-mcp Python package.

not rated 1 5d ago A tokens not measured copy · 100% MIT

python

1440

jidehen/mcp-travel-server

Cursor rule Cursor

You are an expert in Python, FastAPI, and scalable API development.

not rated 1 1y ago A 762 tokens

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: