OpenCode skills, plugins, subagents, slash commands and mcp servers

iot-witness-verify ruvnet skill Verifies witness chain integrity for Cognitum Seed devices and detects provenance gaps. Useful for uncovering broken hash chains and missing epochs. Claude Code CX Codex Cursor +1 728installs kg-traverse ruvnet skill Explores AgentDB knowledge graph relationships starting from a seed entity. It pinpoints dependency chains and indirect connections when analyzing code impact. Claude Code CX Codex Cursor +1 727installs skillify Yeachan-Heo skill Converts a successful multi-step workflow from your current session into a reusable skill draft with YAML frontmatter. Claude Code CX Codex Cursor +1 638installs computer-use-agents sickn33 skill Guides the architecture of AI agents that control screens, cursors, and keystrokes using Anthropic Computer Use or OpenAI Operator. Useful for sandboxed desktop and GUI automation. Claude Code CX Codex Cursor +1 959installs voice-ai-development sickn33 skill This skill guides work on voice applications and real-time voice agents. Use it when a task involves speech recognition, speech synthesis, or streamed audio. Claude Code CX Codex Cursor +1 959installs mermaid-to-proverif trailofbits skill Turns a Mermaid sequence diagram of a crypto protocol into a ProVerif model — a .pv file you can check for secrecy, authentication and forward secrecy. Claude Code CX Codex Cursor +1 3,900installs graph-evolution trailofbits skill Compares Trailmark code graphs across two code snapshots to spot structural security changes. It catches attack path expansion and privilege shifts that text diffs overlook. Claude Code CX Codex Cursor +1 3,900installs trailmark-structural trailofbits skill Builds a Trailmark graph for a target directory and reports complexity, taint, blast radius, privilege boundaries, and attack surface data. Claude Code CX Codex Cursor +1 3,900installs audit-augmentation trailofbits skill Projects SARIF static analysis reports, weAudit notes, and binary graphs onto Trailmark code graphs. Useful when mapping vulnerabilities to call graphs and data taint paths. Claude Code CX Codex Cursor +1 3,900installs libraries-dev Jakubantalik skill Selects and integrates Libraries.dev React UI effects for AI interfaces, covering loaders, voice glows, animated borders, and bot avatars. Claude Code CX Codex Cursor +1 991installs cost-compact-context ruvnet skill A skill that wraps getTokenOptimizer().getCompactContext() for token cost analysis. Retrieves compacted context from ReasoningBank, reports tokens saved via bridge measurements, and exposes agent-booster availability. Claude Code CX Codex Cursor +1 726installs agent-tool-builder sickn33 skill A skill for writing tool schemas an agent can actually use: JSON Schema, descriptions, validation, error paths. Useful when it keeps calling the wrong function. Claude Code CX Codex Cursor +1 958installs plaid-fintech sickn33 skill Provides integration patterns for the Plaid API, covering Link tokens, ACH Auth, transaction sync, balance checks, and webhook handling. Claude Code CX Codex Cursor +1 956installs vector-hyperbolic ruvnet skill Places hierarchical data in the Poincaré ball: radius from tree depth, direction from a text embedding. For dependency trees, ontologies, class hierarchies. Claude Code CX Codex Cursor +1 724installs dialogue-systems gamedev-skills skill Guides the design of branching game dialogue, condition-gated choices, and the choice between Ink, Yarn Spinner, or a custom JSON runner. Claude Code CX Codex Cursor +1 6,500installs convex-create-component convex skill A skill to design and build reusable Convex components with isolated tables and a clear API boundary. Useful when you need to extract backend logic into a self-contained module or package an integration that owns its own data. Claude Code CX Codex Cursor +1 130,600installs browser-form-fill ruvnet skill Fills web forms using a structured JSON field map and saved selector templates. It automates data entry and form submission directly in browser sessions. Claude Code CX Codex Cursor +1 717installs debug Yeachan-Heo skill Diagnoses broken OMC sessions, workflow failures, and repo state issues using traces and targeted reproduction. Claude Code CX Codex Cursor +1 629installs ce-pov EveryInc skill Forms a grounded verdict on whether an external solution, document, or approach fits your project. Judges only by evidence from your codebase and constraints. Claude Code CX Codex Cursor +1 1,000installs ce-promote EveryInc skill Drafts launch posts and changelog blurbs directly from git diffs or pull requests. Useful for engineers who want ready-to-use release copy without waiting on marketing. Claude Code CX Codex Cursor +1 1,000installs quant-analyst sickn33 skill A quant skill for the agent: financial models, strategy backtests and risk metrics, built on pandas, numpy and scipy. Claude Code CX Codex Cursor +1 942installs wp-block-themes WordPress skill Guides the agent through building WordPress block themes, editing theme.json, and organizing templates. Useful when styles fail to apply in the Site Editor. Claude Code CX Codex Cursor +1 5,800installs create-game-assets gamedev-skills skill A skill that carries a game's art from style brief and asset manifest to alpha checks and contact sheets. Handy once sprites start drifting out of style. Claude Code CX Codex Cursor +1 6,400installs router gamedev-skills skill Dispatches game development tasks to specialized skills by detecting the project engine and classifying gameplay or shipping workflows. Claude Code CX Codex Cursor +1 6,400installs godot-ui-control gamedev-skills skill A Claude Code skill that teaches the agent to lay out Godot 4.7 HUDs and menus with Control nodes: anchors, containers, themes and focus. Claude Code CX Codex Cursor +1 6,400installs solid vercel-labs skill Skill to render JSON-specs into reactive SolidJS components. Use it when building UI catalogs, wiring providers, or debugging Solid reactivity patterns. Claude Code CX Codex Cursor +1 1,100installs redux vercel-labs skill A Redux adapter for json-render: it points the renderer at a store slice instead of its own state. Useful when app state already lives in Redux. Claude Code CX Codex Cursor +1 1,100installs shadcn-svelte vercel-labs skill Pre-built definitions and implementations of 36 shadcn components for json-render apps. Built on Svelte 5 and Tailwind CSS. Claude Code CX Codex Cursor +1 1,100installs agent-manager-skill sickn33 skill A procedure for driving several local CLI agents in tmux sessions: start, stop, tail logs, hand out tasks. Useful when work runs in parallel. Claude Code CX Codex Cursor +1 932installs planning-with-files sickn33 skill Keeps task context in markdown files inside the project folder, turning disk storage into agent working memory. Useful for multi-step builds and research tasks. Claude Code CX Codex Cursor +1 932installs remember Yeachan-Heo skill A skill to decide where discovered knowledge belongs: project memory for durable facts, notepad for short-lived context, docs for instructions. Keeps findings from getting lost in chat. Claude Code CX Codex Cursor +1 617installs mantis-meta-agent official google skill A campaign supervisor for Mantis security review: it keeps the loop running pass after pass and holds state and snapshots. Built for reviews that run long unattended. Claude Code CX Codex Cursor +1 1,500installs mantis-reflect official google skill Extracts insights, failures, and false assumptions from Mantis agent transcripts, appending them to workspace/learnings.jsonl. Claude Code CX Codex Cursor +1 1,500installs mantis-pipeline-adapter official google skill A consulting skill that walks you through building your own deterministic harness for running Mantis skills. Claude Code CX Codex Cursor +1 1,500installs mantis-patch official google skill Generates minimal security fixes in isolated environments, applies patches, and verifies them against reproduced vulnerability findings. Claude Code CX Codex Cursor +1 1,500installs mantis-calibrate official google skill Turns confirmed findings into a final risk score from 1 to 10, weighing reproduction evidence against architectural impact. Runs at the end of the pipeline, before the report. Claude Code CX Codex Cursor +1 1,500installs mantis-reproduce official google skill Generates and executes crash reproducers in isolated sandboxes to verify security flaws. It helps confirm findings before patching. Claude Code CX Codex Cursor +1 1,500installs mantis-dedupe official google skill Consolidates duplicate security findings before review. Use it after raw findings exist and several reports may describe the same flaw. Claude Code CX Codex Cursor +1 1,500installs mantis-report official google skill Transforms verified security findings and exploit chains into a professional markdown report. Use at the end of your review cycle to generate stakeholder-facing documentation. Claude Code CX Codex Cursor +1 1,500installs mantis-researcher official google skill Audits production source code against workspace/plan.json. It inspects target files for boundary checks, missing sanitization, and interface violations without modifying the codebase. Claude Code CX Codex Cursor +1 1,500installs