Access levels of skills and MCP servers
The access level of every catalog entry and the reasons behind it. The level shows what a tool adds to what the agent can already do. It does not rate code quality.
Broad access
- Timeweb Cloud MCP server with 245 toolsMCP server
- It covers creating and deleting servers, databases, Kubernetes clusters and domains in a live Timeweb Cloud account
- The huge tool count increases the risk that an agent touches the wrong service on an unclear request
- Timeweb Cloud MCP: full API coverageMCP server
- Tools delete servers, databases, Kubernetes clusters and S3 storage in a single call
- One token grants full access to every section at once; issue a separate token per task if the panel allows it
- Timeweb Cloud domains MCPMCP server
- timeweb_pay_domain_request charges real money from the account balance and sends the order to the registrar
- timeweb_update_name_servers fully overwrites a domain's name servers; a mistake can take the domain off its working servers
- ssh_exec and service_control run arbitrary commands on a live server
- create_server and delete_server change the Timeweb Cloud account's infrastructure and spending
- Tinkoff Invest MCP ServerMCP server
- Can place and cancel orders on a real brokerage account
- The trading profile is enabled by default
- The brokerage token is stored in a config file
- The execute-command tool runs arbitrary commands in a tmux pane with your user's rights
- The agent can kill sessions, windows and panes, interrupting processes running there
- Pane capture exposes everything printed in the terminal, including secrets and tokens
- Tochka Bank MCP serverMCP server
- Reads company balances, statements and details with a JWT token carrying permissions granted in online banking
- With the payments permission it creates real rouble payments that go out after a person signs them
- Tochka Bank MCP serverMCP server
- Can issue invoices and create payments with signing links, and acquiring operations move money immediately
- The JWT token can be issued with broad permissions by default, so it is worth scoping it to only what is needed
- Drafts real payments by bank details, though sending requires a human's signature
- Reads balances, statements and company details, sensitive banking data
- Token SaviorMCP server
- The structural editing tools change project files, and `ts_execute` runs code in a Node.js sandbox
- The PreToolUse rewriter changes Bash commands before they run, and `ts init` edits the agent's `settings.json`
- Memory keeps decisions and output of your sessions in a local database, and optional modules send data to the Anthropic API and Telegram
- TokenTrackerCLI
- The first run writes hooks into the config of Claude Code, Codex, Gemini CLI and other agents
- It reads agent session files and by default makes network requests: provider quotas using credentials already on the machine, prices, updates and anonymous telemetry
- ToolUniversePlugin
- The server starts through uvx and runs package code, and the analysis scripts call Python and R on your files
- The session-start hook deletes tooluniverse-* skill folders from the Claude home directory if they remain from an old install
- Requests with gene, drug and sample names go to outside data providers, and keys are saved to a .env file
- Creates real bookings and runs payment through an external API
- Handles a TourMind account token that is stored in a file next to the skill
- Tracker report Telegram delivery MCPMCP server
- The server triggers sending documents to Telegram on behalf of an existing bot
- It requires matching API keys for two external services; a leak of these would allow delivering arbitrary artifacts
- Trading SkillsMCP server
- Connects to an Interactive Brokers brokerage account
- The stop-loss skill can place and cancel real orders
- TradingView MCP BridgeMCP server
- Controls the installed TradingView app and works with trading data
- Writes and injects Pine Script, creates and deletes price alerts
- Reaches undocumented internal APIs through a debug port
- Plugins bring scripts and hooks that run on your machine, and Trail of Bits review reduces that risk without removing it
- Some plugins run network checks and binary analysis: ffuf web fuzzing and Ghidra, appropriate only on authorized targets
- Deploy and GitHub plugins (Cloudflare, Netlify, PRs and CI) work with your accounts and repositories
- Writes files into the repo and edits settings in the home folder (`~/.claude/settings.json`, `~/.claude.json`, `~/.codex` when present), after which hooks fire in every repository you open
- Reads the logs of your past Claude Code sessions and review comments on merged pull requests, the text is processed by your own Claude Code, so it goes to Anthropic
- `build --deep` sends file contents to the model provider under your key, and connecting a Trail workspace sends learnings and search records
- Travel Hacking ToolkitPlugin
- The Southwest, American Airlines, Chase, Amex and TicketsAtWork skills sign in to accounts through a browser in Docker with a login and password from environment variables: automated sign-in may break the rules of airlines and banks and get the account blocked
- Seats.aero, Duffel, AwardWallet and other API keys live in shell variables, and AwardWallet reads balances and statuses for your loyalty programs
- The LiteAPI MCP server can book hotels, and the Docker images are pulled from the public ghcr.io registry
- TrellisCLI
- python3 hooks run in every agent session, and `trellis channel` starts worker agents as separate processes
- The scripts write journals and the task archive into the repository and commit them to git themselves
- Spec templates with the `-t` flag are downloaded from GitHub at the registry address
- Twilio MCP ServerMCP server
- Can send paid messages and place calls
- Changes number settings and function deployments
- The `setup-ralph` skill sets up an autonomous loop where the agent picks tasks, runs checks and makes commits itself
- The `create-hooks` skill creates hooks with shell commands that fire on session events
- Commands write files into the project (`TO-DOS.md`, `./prompts`, plans) and run git
- UE-MCPMCP server
- The agent gets write access to the Unreal project: it creates, changes and deletes assets, actors and Blueprint graphs
- The server exposes the editor console, Python execution, project builds and starting or stopping the editor itself
- The bridge runs inside the editor as a compiled C++ plugin, and npm extensions add their own handlers to it, so that code runs too
- Ui.Vision RPAMCP server
- Drives your browser and, with the XModules components, the desktop with real clicks and keyboard input, including in already open sessions where you are signed in
- The agent writes and runs JavaScript macros that read pages and screenshots, download files and fill in forms
- The installer edits the configuration of every MCP client it finds, saving a copy first
- UmaDevCLI
- Controls Claude Code, Codex and other agents that write and run code in your project, including in `auto` mode
- Can install a pre-write hook in Claude Code and works with sources, call logs and `.umadev/` files
- The install script downloads a binary from the network, and the old unscoped npm package had a malicious version
- UnbrowseSkill
- Signs in to sites with saved logins and can post, send and buy, which is why such actions need your consent
- Site requests come from your IP, while tasks, the index and sessions are handled by an external cloud service
- With a plugin it blocks the agent's built-in web search, page fetching and navigation and routes them through itself
- Understand AnythingPlugin
- Installation for several platforms runs via curl | bash
- The --auto-update flag installs a post-commit hook
- Analysis sends large amounts of code to the model
- UniFi MCPMCP server
- Works with network infrastructure and access systems
- Requires UniFi controller credentials
- Mutating operations affect a live network
- UnicaPlugin
- Creates and modifies metadata, forms and roles in the project
- Launches the 1C platform and downloads executable engines from releases
- Unified 1C MCP gateway with a dashboardMCP server
- The write_bsl tool writes BSL code straight into the project
- Gives access to the data, code and event log of connected 1C infobases, worth starting with a test infobase
- UnityMCPMCP server
- The C# snippet tool runs code inside the Unity Editor
- Authoring tools change scenes, assets and prefabs in your project
- The descriptor and token files let anyone who reads them run code in the editor
- Universal ModderPlugin
- Launches games, controls the window, mouse and keyboard, stops processes by PID and installs mod loaders into the game folder
- Reads game memory and executables through reverse engineering tools: ILSpy, Ghidra, Cheat Engine and Frida
- Holds the fal key and sends the service requests to create images, models, sound and video
- Uniwind skillsSkill
- The migration skill removes NativeWind packages, the tailwind.config file and type declarations, and changes the Metro and Babel configurations
- The agent runs the package manager and a code search across the project, and clears the Watchman cache when resetting caches
- Installing Uniwind Pro requires logging in through a GitHub account and a paid license
- Unofficial read-only Planfix MCP serverMCP server
- The work account's login and password are stored in a plaintext file
- The unofficial web-interface workaround can break on a Planfix update or be flagged as unwanted automation
- Unofficial read-only T-Bank CLI and MCPMCP server
- It uses the bank's unofficial internal API via a browser session, and use may conflict with T-Bank's terms
- The local file with cookies and session_id grants read access to the personal account and must be stored as carefully as a password
- Unreal Engine MCP ServerMCP server
- The execute_python tool and console commands run arbitrary code in the editor
- Changes the contents of your Unreal project
- The ProgrammaticToolset.execute_tool_script tool runs arbitrary Python inside the editor and can change, move or delete project content
- A single call can change assets tracked by version control, and some edits to live objects cannot be undone
- The server listens on local port 8000 and any process of the same user can connect to it, and the SessionStart hook runs a bash script on session start
- Unreal MCP (GenOrca)MCP server
- The execute_python tool runs arbitrary Python in Unreal Editor with access to the whole engine and project
- The agent deletes and renames the project's assets and actors on disk
- UnrealGenAISupportMCP server
- Runs arbitrary Python scripts and Unreal console commands in the open editor
- Creates and changes blueprints, materials, levels and project files with no undo
- For model calls from the game the API keys sit in PS_* environment variables, which is unsafe to ship in a packaged game
- VK Ads MCPMCP server
- Creates campaigns and changes budgets, spending ad account money
- Can stop and delete campaigns
- VK Ads MCP All in OneMCP server
- Creates, edits and deletes campaigns, audiences and lead forms
- Spends ad budget and uploads contact lists for audiences
- Stores VK Ads and VK tokens in a local auth.env
- VK Ads MCP serverMCP server
- Creating, updating and changing campaign status applies immediately in the live account with no sandbox
- The OAuth token grants access to the ad account's budget and bids
- Creates and changes real campaigns, groups and banners with no sandbox
- Uploads user lists by email and phone for remarketing audiences
- Can start, stop and delete campaigns and banners
- Spends the account's ad budget
- Exports personal data from lead forms
- Creates, edits and bulk-stops clients' ad campaigns
- Uploads personal data (phones, emails) for remarketing, even if hashed
- Stores OAuth credentials for multiple client accounts
- VK MCP ServerMCP server
- Publishes, edits and deletes posts on behalf of a community or user
- Holds a non-expiring community token
- VK MCP for posting and the wallMCP server
- Posts to the wall on behalf of the token owner
- Sends direct messages to other users
- VK community management MCPMCP server
- Posts, edits and deletes community wall posts
- Changes the community's cover, avatar and settings
- The token is obtained via a method the README itself calls a gray area under VK's terms
- VK community posting MCP serverMCP server
- It publishes posts on behalf of the community, visible to all followers
- Without MCP_AUTH_TOKEN, anyone who knows the server's address can call it
- VK to Telegram bridge MCPMCP server
- Publishes content to a Telegram channel on behalf of a bot
- Reads and forwards VK wall content without human review when bridge_run is called end to end
How we set the access level
MethodologyThe editors set the level and the reasons from the README, the way the tool runs and the permissions it needs. Reading project files the agent can already see does not raise the level. There is no automatic code audit yet.