MCP connectors for Cursor

ultra-prompt

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Turn any AI assistant into an expert prompt engineer.

• Search Templates: Search Ultra Prompt's 1,000+ professionally engineered prompt templates by topic, task, or category. Returns matching template ids to use with get_template / build_prompt.
• Get Template: Get a template's full field schema: every input field, its type, label, and chip options. Call this before build_prompt to know what values to collect from the user.
• Build Prompt: Assemble the final professional prompt from a template id plus field values. Optionally upgrade it (PRO) with a FRAMEWORK, QUALITY guards, and an output FORMAT — the same controls the Ul

Ultralayer

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Realtime market intelligence: news, events, guidance, filing diffs, stakeholders, sentiment, alerts

UltraMemory

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One memory, every AI: Claude, ChatGPT, Perplexity, Gemini, Cursor, OpenClaw, Hermes, any MCP client.

Create projects, nodes, and tasks in UluP Spaces by conversation with Claude.

Umesh Malik Blog & Profile

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Search Umesh Malik's blog, fetch posts as Markdown, list topics, get his profile.

UML-MCP

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UML-MCP Server is an MCP (Model Context Protocol) powered diagram generation service that turns natural-language prompts into professional diagrams.

• List Diagram Types: Find supported diagram types and their renderer/formats. Input optional query, backend, output_format, and limit filters; returns matching type metadata. Use this when you are unsu
• Generate Uml Batch: Render several independent diagrams in one call using bounded concurrency. Input items use the same diagram_type/code/format/theme/scale fields as generate_uml; returns ordered per
• Generate Uml: Render one UML or diagram from source code. Input diagram_type, code, optional output_format/theme/scale/output_dir; returns renderer metadata plus URL and inline image data when appropr

Render, validate, encode/decode PlantUML diagram-as-code; 22 diagram types.

UML XMI packagedElement count, markup discarded

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UML XMI packagedElement count, markup discarded

Umlout

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Create and edit UML, flowchart, wireframe and sequence diagrams on an Umlout whiteboard.

Umls

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UMLS MCP — wraps the NLM UMLS Terminology Services REST API (uts-ws.nlm.nih.gov/rest)

Un Sdg

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UN Sustainable Development Goals (SDG) Indicators MCP — UN Statistics Division.

UNBLOCK org-brain — shared memory and comms for human + agent teams.

REST-to-MCP for UK hospitality.

unbrowser by Unchained

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Lightweight MCP browser for LLM agents.

• Navigate: Fetch a URL with Chrome-fingerprinted HTTP using the active profile. Parses HTML, seeds the JS DOM, returns BlockMap inline. With `exec_scripts: true`, extracts inline AND external <script>
• Query: Run a CSS selector against the current page's parsed DOM. Returns matching elements as [{ref, tag, attrs, text, text_chars, text_truncated}]. Element refs (e:NN) are stable handles for use with
• Query Debug: Diagnose why a CSS selector did or did not match. Returns matched_count, sample matches, DOM summary counts, selector hints (top tags/classes/data attrs/ids), and actionable hints for sel

unclestock-mcp

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The UncleStock MCP server lets AI assistants query Uncle Stock's fundamental stock screener directly in conversation.

• Find Metric: Search for UncleStock financial metrics by keyword. Returns matching metrics with their technical IDs (e.g. 'id_391-4'), names, descriptions, and scale data (min/max/good/bad thresholds,
• Search Stocks: Screen stocks using the UncleStock fundamental screener. Returns stocks matching the filters, sorted by the given criteria. IMPORTANT: Before constructing custom filters, review these r
• Get Universes: Get valid enum values for geography and industry filters used in search_stocks. Returns objects with 'class' (filter type), 'label' (human-readable name), and 'enumValue' (use this valu

UnClick

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AI agent tool marketplace.

• Unclick Search: Search the UnClick tool marketplace by keyword or description. Use this to discover which tools are available for a task. Example: 'I need to resize an image' → returns the image tool
• Unclick Browse: Browse all available UnClick tools, optionally filtered by category. Returns a list of tools with their slugs and descriptions.
• Unclick Tool Info: Get detailed information about a specific UnClick tool including all its endpoints, required parameters, and response shapes. Use this after unclick_search to understand exactly how

UnCorreoTemporal

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Generate temporary email addresses to protect your primary inbox from spam when signing up for new services.

• Create Signup Inbox: Creates a labeled temporary inbox for a given service. Returns an email address and inbox_id ready to use.
• Wait For Verification Email: Polls the inbox until a verification email arrives or the timeout is reached. Returns the email content when found.
• Get Latest Email: Reads the latest email received in the inbox, including full body (text and HTML).

Resale prices for secondhand items from real eBay sold listings, with comps and a worth-it verdict.

undertow

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Market-liquidity map: live BTC exit costs venue by venue at $1k-$1M, depth concentration, realized depth collapses, and a hash-chained sealed calls record…

• Exit Cost: What selling a position of a given USD size costs RIGHT NOW, venue by venue, from live public order books (BTC, six venues). Returns the per-venue cost in basis points at the nearest publis
• Venue Concentration: How concentrated the BTC depth backbone is today: which venue holds the largest share of ±1% aggregate depth, the HHI, the effective venue count (1/HHI), and per-venue depth in US
• Depth Episodes: Realized depth-collapse episodes in BTC ±1% aggregate depth: onset, trough, drawdown fraction and recovery time for each episode that crossed the pre-registered threshold. Detection ru

Undertow market liquidity and exit-cost tools

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Daily exit context, depth, tiers, and sealed records.

AI humanizer for MCP clients.

Undisk MCP

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Undisk MCP: safe file memory for AI agents.

• Read File: Read a file's current content and metadata from the Undisk workspace. Text files return UTF-8 content directly. Binary files return base64 content with encoding='base64' and a mimeType fiel
• Write File: Write content to a file in the Undisk workspace. Automatically creates an immutable version, so the previous content is preserved and can be restored anytime via restore_version. Creates t
• Create File: Create a new file in the Undisk workspace. Fails if a file already exists at the given path. Use create_file when you need a strict 'file must not exist' guard; use write_file for upsert

Search uneed.best's curated product directory: launches, rankings, deals and alternatives

Unesco Uis

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UNESCO Institute for Statistics (UIS) MCP — keyless.

UNESCO UIS — Education, Science & Culture Statistics (provenance-first)

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UNESCO UIS statistics (education, science, culture) with full provenance and fixed releases.

Search 14.3M US patents (2005+) and read full claims and descriptions, with cited source links.

Unhcr

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UNHCR Refugee Data Finder MCP (keyless).

Drive WhatsApp from any MCP client: pair devices, send text and media, manage contacts and groups.

Find, rank, and compare student rooms from UniAffitti public listings.

Connect AI clients to biomedical data and tools.