Beacon Threat Intelligence
Security intelligence for the agent supply chain
Every MCP server and agent skill the public registries list, matched to its source repository, with Beacon's verdict on what it can do to your agent and your machine.
| Name | Risk |
|---|---|
| playwright-best-practices sanity-io/sanity Use when writing Playwright tests, fixing flaky tests, debugging failures, implementing Page Object Model, configuring CI/CD, optimizing performance, mocking APIs, handling authentication or OAuth, testing accessibility (axe-core), file upl | |
| serverless-mcp serverless/serverless Hosts Model Context Protocol (MCP) servers on AWS Lambda with the Serverless Framework's built-in MCP support: an official-SDK server module, with the streaming endpoint, access control, OAuth discovery and packaging handled for you. Use wh | |
| code-review shareai-lab/learn-claude-code Perform thorough code reviews with security, performance, and maintainability analysis. Use when user asks to review code, check for bugs, or audit a codebase. | |
| mcp-builder shareai-lab/learn-claude-code Build MCP (Model Context Protocol) servers that give Claude new capabilities. Use when user wants to create an MCP server, add tools to Claude, or integrate external services. | |
| agent-browser sipeed/picoclaw Browser automation via agent-browser CLI. Use when the user needs to navigate websites, fill forms, click buttons, take screenshots, extract data, or test web apps. | |
| picoclaw-agent sipeed/picoclaw Configure, extend, debug, or contribute to PicoClaw itself. Use when the task is about PicoClaw CLI commands, config.json, gateway, auth, models, skills, MCP servers, cron, routing, sessions, self-evolution, built-in slash commands, or repo | |
| landppt-ppt-generation sligter/landppt Execute and verify the end-to-end LandPPT protected project workflow for non-browser automation, including project creation, interruption-safe recovery, free-template generation and confirmation, slide generation, share/export, and post-gen | |
| slint slint-ui/slint Use when writing, editing, debugging, or reviewing `.slint` UI code, or wiring it to Rust/C++/JS/Python — the Slint language, layout, compile-time gotchas, interop, and the MCP server for runtime checks. | |
| local-api smol-machines/smolvm Drives smolvm programmatically over its local HTTP API (smolvm serve) instead of the CLI: create machines, exec and stream commands, move files in and out, and tear them down. Use when building a client, harness, agent tool or MCP backend o | |
| offensive-windows-privesc snailsploit/claude-red Comprehensive Windows privilege escalation methodology for offensive security engagements. Covers the full attack surface from a standard user shell to NT AUTHORITY\SYSTEM: token impersonation via SeImpersonate and SeAssignPrimaryToken priv | |
| mcporter spinabot/brigade Use the mcporter CLI to list, configure, auth, and call MCP servers/tools directly (HTTP or stdio), including ad-hoc servers, config edits, and CLI/type generation. | |
| summarize-database stackexchange/stackexchange.redis Profile/summarize a live Redis (RESP) database by sampling — discover key patterns, where data lives by count and by size, and what the values actually are (counters, JSON, XML, blobs, text). Use when asked to summarize, profile, analyze, a | |
| browser-use steipete/agent-scripts Control the user's existing signed-in Chrome: callable Codex Chrome plugin first, then OpenClaw extension-backed mcporter, with direct DevTools attachment only as a last fallback. | |
| cloudflare-registrar steipete/agent-scripts Cloudflare Registrar: domain availability, prices, registration via mcporter. | |
| test-with-postgres storj/storj Run unit tests that require PostgreSQL. Use this skill when the user wants to run tests with PostgreSQL database backend. Automatically handles checking for and configuring a PostgreSQL Docker container. | |
| gitnexus-guide tabularisdb/tabularis Use when the user asks about GitNexus itself — available tools, how to query the knowledge graph, MCP resources, graph schema, or workflow reference. Examples: "What GitNexus tools are available?", "How do I use GitNexus?" | |
| hsql tconbeer/harlequin Run SQL against any database from the command line with hsql, Harlequin's headless SQL client — execute a query or a .sql file, inspect a database's schemas, tables and columns, read the history of queries run against it, export results as | |
| sqflite-common-ffi-async-test-suite tekartik/sqflite Use when testing package:sqflite_common_ffi_async (the sqlite_async based sqflite DatabaseFactory) against the shared sqflite suite with sqflite_common_ffi_async_test: runFfiAsyncTests(context), the all: true full-suite switch, building the | |
| dependency-watch telegramdesktop/tdesktop Audit Telegram Desktop dependencies on freshly fetched origin/dev for releases and security fixes, including upstream lag and backport candidates in patched forks. Use for the daily dependency monitor or an explicitly requested dependency r | |
| aig-agent-redteam tencent/ai-infra-guard 当用户要求 AI/Agent 安全评估、蓝军演习、AI 安全审查、提示词注入测试、MCP/Skill/插件/代码包审计、Agent 工具链滥用测试,或需要生成类似渗透测试报告的 Markdown/HTML 时,必须使用本 skill。本 skill 让 Agent 以授权蓝军视角成为 AI 安全专家,面向 AI 产品、Agent、MCP Server、Skill、代码仓库和 AI 基础设施进行安全演习。优先使用第一性原理推理和真实证据,而不是机械跑 payload 库;脚本只 | |
| e2e tester-army/e2e Writes, runs, and debugs end-to-end tests for web and mobile apps with e2e, the agentic test runner, which mixes agent.act goals with exact locator assertions on a Playwright browser or an iOS or Android device. Also drives a project's runn | |
| unbox-ai tester-army/e2e Analyze AI agent trace files (*.trace.json - gateway or opencode exports, or .devtools/generations.json AI SDK devtools databases, even mid-run while the app writes them) without reading the raw JSON. Use when asked to inspect an agent run, | |
| mcporter the-open-agent/openagent Use the mcporter CLI to list, configure, auth, and call MCP servers/tools directly (HTTP or stdio), including ad-hoc servers, config edits, and CLI/type generation. | |
| favicons thedaviddias/front-end-checklist Use when reviewing templates, rendered HTML, or shared components related to Implement favicons for all devices. Validate the final browser-facing markup, not just the source framework abstraction. | |
| link-checker thedaviddias/front-end-checklist Use when reviewing templates, rendered HTML, or shared components related to Check for broken links. Validate the final browser-facing markup, not just the source framework abstraction. | |
| webpagetest thedaviddias/front-end-checklist Use when reviewing templates, rendered HTML, or shared components related to Analyze performance with WebPageTest. Validate the final browser-facing markup, not just the source framework abstraction. | |
| generate-pr-docs tikv/tikv Generate GitHub pull request markdown documents for this TiKV repository. Use when asked to draft or update a PR body, PR summary, or filled markdown document from the current diff, staged changes, branch changes, or a user-provided scope. | |
| salary-market-scanner tinyfish-io/tinyfish-cookbook Scan live job boards and salary databases to find real-time compensation data for any role and location. Use this skill when a user asks "what's the going rate for a senior React engineer in London", "software engineer salary Singapore", "h | |
| add-app-to-server tldraw/tldraw This skill should be used when the user asks to "add an app to my MCP server", "add UI to my MCP server", "add a view to my MCP tool", "enrich MCP tools with UI", "add interactive UI to existing server", "add MCP Apps to my server", or need | |
| convert-web-app tldraw/tldraw This skill should be used when the user asks to "add MCP App support to my web app", "turn my web app into a hybrid MCP App", "make my web page work as an MCP App too", "wrap my existing UI as an MCP App", "convert iframe embed to MCP App", | |
| create-mcp-app tldraw/tldraw This skill should be used when the user asks to "create an MCP App", "add a UI to an MCP tool", "build an interactive MCP View", "scaffold an MCP App", or needs guidance on MCP Apps SDK patterns, UI-resource registration, MCP App lifecycle, | |
| migrate-oai-app tldraw/tldraw This skill should be used when the user asks to "migrate from OpenAI Apps SDK", "convert OpenAI App to MCP", "port from window.openai", "migrate from skybridge", "convert openai/outputTemplate", or needs guidance on converting OpenAI Apps S | |
| take tldraw/tldraw Find a GitHub issue in tldraw/tldraw, assign it, implement it, verify it, and open a pull request. Use when the user invokes take, asks to take an issue, implement an issue, work on an issue number or URL, or pick up an issue from a descrip | |
| trigger-cost-savings triggerdotdev/trigger.dev Analyze Trigger.dev tasks, schedules, and runs for cost optimization opportunities. Use when asked to reduce spend, optimize costs, audit usage, right-size machines, or review task efficiency. Combines static source analysis with live run a | |
| trigger-realtime-and-frontend triggerdotdev/trigger.dev Trigger.dev client/frontend surface: subscribe to runs in realtime (runs.subscribeToRun and the @trigger.dev/react-hooks hook useRealtimeRun), consume metadata and AI/text streams in React (useRealtimeStream), trigger tasks from the browser | |
| bootstrap-release twbs/bootstrap Cuts a Bootstrap release from version preparation through npm, GitHub, NuGet, and documentation deployment. Use when a maintainer asks to release, publish, or ship Bootstrap, including prereleases such as v6.0.0-alpha.1. | |
| browser-debug-setup udecode/plate One-time setup for a persistent debug browser on `127.0.0.1:9222` for `dev-browser --connect`. Use when browser work is needed but no reusable debug browser is running yet. | |
| utm-release utmapp/utm Publish a new UTM release on GitHub. Drafts the release notes from the commits and pull requests since the last release, has the user approve them, bumps the version in Build.xcconfig, commits and tags it, pushes, and creates the GitHub rel | |
| utm-submit utmapp/utm Submit the current UTM change as a pull request to github.com/utmapp/UTM. Ensures /utm-review has run, then either updates an existing PR (squashing each new edit into the commit that owns it and force-pushing) or opens a new PR (gathering | |
| agentcore vercel-labs/agent-browser Run agent-browser on AWS Bedrock AgentCore cloud browsers. Use when the user wants to use AgentCore, run browser automation on AWS, use a cloud browser with AWS credentials, or needs a managed browser session backed by AWS infrastructure. T | |
| core vercel-labs/agent-browser Core agent-browser usage guide. Read this before running any agent-browser commands. Covers the snapshot-and-ref workflow, navigating pages, interacting with elements (click, fill, type, select), extracting text and data, taking screenshots | |
| vercel-sandbox vercel-labs/agent-browser Run agent-browser + Chrome inside Vercel Sandbox microVMs for browser automation from any Vercel-deployed app. Use when the user needs browser automation in a Vercel app (Next.js, SvelteKit, Nuxt, Remix, Astro, etc.), wants to run headless | |
| issue verl-project/verl Create or update a GitHub issue following verl project conventions. | |
| review-prs vinta/awesome-python Triage open PRs — screen from the diff, delegate the admission judgment to audit-the-list, then merge or close on GitHub. Fire when the maintainer asks to review PRs, process the PR queue, or judge whether a specific PR should be merged. | |
| scan-github-stars vinta/awesome-python Scan the maintainer's GitHub stars for README.md addition candidates; incremental by default, `full` rejudges stars judged before. | |
| openviking-memory volcengine/openviking Work with OpenViking, the persistent context database behind this agent's memory. Use it whenever the user refers to earlier sessions or shared history ("like last time", "what did we decide"), asks to remember or forget something, shares f | |
| github-proxy volcengine/openviking GitHub 国内访问加速 skill,使用 githubproxy.cc 代理加速 GitHub 仓库克隆、文件下载、Raw 文件访问等操作。使用场景:(1) 需要 git clone GitHub 仓库时加速,(2) 下载 GitHub Release 文件、Raw 文件、Archive 压缩包时加速,(3) 任何需要访问 GitHub 资源但速度慢的场景 | |
| issue-review voyager-crew/voyager Investigate or fix a referenced Voyager GitHub issue, within the requested delivery scope. | |
| write-voyager-plugin voyager-crew/voyager Voyager plugin authoring: write and check a local plugin (a JSON manifest plus CSS) for the Voyager browser extension. Use when the user wants to change how Gemini, AI Studio, ChatGPT, Claude, DeepSeek or Kimi looks or is laid out through V | |
| code-review-graph vudovn/ag-kit Token-efficient code review using Tree-sitter AST graphs and MCP. Cuts AI token usage on large codebases by computing the blast radius of changes instead of reading entire codebases. Uses a SQLite graph database for structural analysis. |
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