Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 383,519 indexed, measured the same four ways as everything else here.
Digital-Defiance/mcp-debugger-server
MCP server Claude CodeCodexCursor +2
Node.js and TypeScript debugging with 25+ tools for AI agents. Runs locally from the @ai-capabilities-suite/mcp-debugger-server npm package.
JuhongPark/mcp-server-pronunciation
MCP server Claude CodeCodexCursor +2
Local MCP voice coach with English pronunciation, grammar, fluency, phoneme-level feedback, and practice drills. Runs locally from the mcp-server-pronunciation Python package. Needs 2 environment variables to run.
MrRefactoring/atlassian-dc-mcp
MCP server Claude CodeCodexCursor +2
One of 3 in server.json
MCP server for Atlassian Bitbucket Data Center - interact with repositories and code. Runs locally from the bitbucket-datacenter-mcp npm package. Needs 4 environment variables to run.
AntonioBlago/claude-code-seo-starter
Plugin Claude Code
Bundles 4 skills, 4 commands, 1 hook, 2 MCP servers · 334 tokens together
Wire up the Visibly AI MCP and run the full SEO client workflow in Claude Code: status-quo, potential analysis, offer, and a CI-compliant PDF. Intent-aware CTR model from the Keyword Study 2026.
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
MCP server "pipe" as configured in MachuraHarry/pipe. Launched with https://github.com/MachuraHarry/pipe/releases/download/v1.0.0/pipe-server-linux-.
Skill Claude Code
Use when the user wants to search, script, or automate a Zotero library — even if they don't say "Zotero" or "BibTeX": local-first library search, CI-gateable health reports, preview-first writes with undo, reviewable PDF/DOI import, annotation export, Obsidian/Logseq vault sync, plus an MCP server for agents. Trigger…
MCP server Claude CodeCodexCursor +2
MCP server "nim-key-manager" as configured in BySergiMM/nim-key-manager. Runs locally from the nim-key-manager Python package.
Skill Claude CodeCodex
Use when the user wants to find, read, save, or be reminded about anything in their MarkIt library (their personal saved-links-and-notes memory), or mentions MarkIt at all. Covers searching well, saving with context, managing reminders, and feedback etiquette over the MarkIt MCP connection.
MCP server Claude CodeCodexCursor +2
MCP server "plsql-mcp" as configured in MuhDur/plsql-intelligence. Runs in Docker (ghcr.io/muhdur/plsql-mcp:0.6.3).
MCP server Claude CodeCodexCursor +2
Business-event intelligence for AI agents: funding, exec moves, UCC and benefit-plan signals. Runs locally from the @fundzwatch/mcp-server npm package. Needs 1 environment variable to run.
Plugin Claude Code
Bundles 1 skill, 1 hook, 1 MCP server · 273 tokens together
Let Claude Code drive your real browser — clicks, fills forms, grabs API keys, writes them to .env. Bundles the chromeflow MCP server, permission allowlist, and usage skill.
MCP server Claude CodeCodexCursor +2
D365 F&O: 90 AI tools over 200K+ objects, 25M+ cross-refs, 24M+ label translations. Runs locally from the almxppmcp npm package. Needs 1 environment variable to run.
Skill Claude Code
Use when the user starts a new task that may have prior vault context worth surfacing. Invokes the mnemeprime MCP tool to build a token-budgeted preamble of recent sessions and topic matches.
Plugin Claude Code
FastMCP server for surgical queries against a vault knowledge graph (NetworkX node-link JSON). Companion to graphify in ai-brain-starter.
Skill Claude CodeCodex
Your AI agent decides what to enter. OpenAdapt enters it in the app and checks that it saved.
Skill Claude CodeCodex
Diagnose native C/C++ crashes, hangs/deadlocks, bad runtime state, and crash dumps with qwen-dap-mcp and DAP. Use for crashes, minidumps/core dumps, processes that stop making progress, lock/wait triage, unexpected variable changes, differential good-versus-bad runtime comparison, bounded value/write tracing…
Tarotoo-com/tarotoo-mcp-server
MCP server Claude CodeCodexCursor +2
All 78 tarot card meanings (Rider-Waite-Smith): lookup, search, yes/no answers, and random draws. Runs locally from the tarotoo-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
MCP server "action1-mcp" as configured in WYRE-AI/action1-mcp. Runs in Docker (ghcr.io/wyre-ai/action1-mcp:v1.1.7). Needs 7 environment variables to run.
cyanheads/faa-aircraft-registry-mcp-server
Plugin Claude Code
Bundles 33 skills, 1 MCP server · 2,497 tokens together
Decode N-numbers to aircraft, engine, status, and owner, and search the US civil aircraft registry by owner, type, or state — offline, keyless.
Plugin Claude Code
Bundles 33 skills, 1 MCP server · 2,497 tokens together
Look up genes, fetch sequences, predict variant consequences, find orthologs, and retrieve cross-database xrefs from Ensembl REST via MCP. STDIO or Streamable HTTP.
Skill Claude CodeCodex
Deterministic rules verdicts for D&D 5e game-running agents, cited to the SRD 5.2.1 (2024 rules). Use it mid-turn whenever a rules question has a codified answer: "can I grapple while raging?", "is this attack at advantage?", "does she still have her reaction?", "is Hexblade even a thing here?", "what's the save DC…
MCP server Claude CodeCodexCursor +2
MCP server "email" as configured in boutquin/mcp-server-email. Runs in Docker (ghcr.io/boutquin/mcp-server-email:latest). Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Local-first MCP server for petroleum data. Reads LAS well logs and DLIS files; SEG-Y and pump cards next. Runs locally from the petroleum-mcp Python package.
Plugin Claude Code
Bundles 1 skill, 1 hook, 1 MCP server · 46 tokens together
Preflight risk linting for MCP & agent tools. Before you add or edit an agent-tool config, CallLint recommends scanning the blast radius — SAFE / REVIEW / BLOCK / UNKNOWN with evidence. Advisory and non-blocking; never executes the server it judges.