Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 374,445 indexed, measured the same four ways as everything else here.
Interactive learning tutor with spaced repetition, research helpers, and restart-safe study workspaces. Use when the user wants to learn something new: teach me, I want to study, help me learn, study X, create a course on, tutorial for, walk me through learning. Also use for commands like study init, study start…
Orchestrates modular story development by diagnosing the current phase and routing to the right story skill for foundations, worldbuilding, scene writing, or revision. Use when building a story from scratch, improving an outline, strengthening narrative structure, or guiding story development in staged workflows.
Resolve which dependency versions are actually installed, from composer show and composer.lock, when diagnosing version-specific behavior such as a method, argument or class that does not exist in the release that is really running. For the PHP runtime itself (version, OS, loaded extensions) use the…
Model Context Protocol (MCP) server for TestRail platform, enabling LLMs to manage test artifacts. Runs locally from the @uarlouski/testrail-mcp-server npm package. Needs 11 environment variables to run.
★not rated 39 2d agoA
tokens not measured
originalApache-2.0
A cross-platform computer automation tool for Windows, Linux, and macOS. It provides command-line and MCP interfaces for controlling and inspecting a computer.
Build web3 applications, scripts, CLIs, bots, mobile apps, and desktop apps that need blockchain data via the Blockscout PRO API — a single HTTP API spanning 100+ EVM chains. Invoke this skill whenever the user wants to read blockchain data over HTTP (transactions, blocks, addresses, tokens, NFTs, logs, contract…
Set up dcc-mcp-blender for an agent or operator: install Blender Python dependencies with Blender's bundled interpreter, install a startup bridge, generate MCP host configuration, and run a first live-tool smoke prompt.
All 73 skills across 10 categories: Google Ads, AI Agent Engineering, Claude Mythos, Software Dev, Scientific Research, Web Frontend, Productivity, Infrastructure, Security, Media Creative.
★not rated 39 5mo agoA
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originalMIT
Use this skill to validate protein FASTA inputs, extract deterministic smoke-safe embeddings, and run a reusable sequence-to-function triage flow that can later be swapped onto real ESM-2 or ProtT5 backends.
Forces the laziest solution that actually works, simplest, shortest, most minimal. Channels a senior dev who has seen everything: question whether the task needs to exist at all (YAGNI), reach for the standard library before custom code, native platform features before dependencies, one line before fifty. Supports…
NLWeb (Natural Language Web) expert for building agent-ready websites. Covers the /ask REST endpoint, MCP server interface, schema.org grounding, data loading (RSS/JSON-LD/CSV), pluggable LLM and vector retrieval backends, the tools/prompts framework, OAuth + multitenancy, and deployment on Azure, Snowflake…
★not rated 39 12d agoA
tokens not measured
originalMIT
A toolset for modeling worlds and their canvases through properties, relationships, types, and visible elements. It also supports proposing media generation in the context of a world before asking for confirmation.
When webfetch returns garbled binary from a .pdf/.docx/.xlsx URL (PDF magic bytes, mojibake), do NOT pivot to agent-browser: download with curl and extract via pdftotext or pypdf/pdfplumber (see the Binary files section). Otherwise, when webfetch yields an empty body, a TOO-LARGE response, a near-empty JS-rendered…
Auto-discovery plugin for Claude Code skills - automatically recommends and installs relevant capabilities without users needing to know about skills.
★not rated 38 6mo agoA
tokens not measured
originalMIT
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: