MCP connectors for ChatGPT

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Unstoppable Domains

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Domain search, registration, DNS, marketplace, and checkout with your AI agent.

Untap

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UK refunds inside your AI assistant: train delays, flights, TfL, parking.

Unwrangle

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Unwrangle MCP — cross-retailer product + reviews data (unwrangle.com)

uooks

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Books MCP — wraps Open Library API (free, no auth)

uored

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Bored MCP — wraps Bored API (free, no auth)

upAPI

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All public upAPI operations as MCP tools: web scraping, search, screenshots, PDF, OCR and more.

UPC-Intel

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Real-Time Patent Litigation & Docket Intelligence Across Europe UPC-Intel provides programmatic Model Context Protocol (MCP) access to active European patent…

• Search European Dockets: Search active European patent litigation proceedings across the Unified Patent Court (17 states), UK High Court (London Patents Court), EPO Boards of Appeal (Munich), Swiss Fe
• Get Case Intelligence: Retrieve comprehensive strategic docket intelligence for a specific European patent case: plain-English executive holding, litigator practice pointer, cross-border multi-front e
• Get Judge Benchmarks: Get empirical judicial intelligence on European patent judges: median days to preliminary injunction, grant rate propensity, language breakdown, and known bench tendencies.

upgrade-agent

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Travel-upgrade Q&A, live booking eligibility, and operator lookups for airline, cruise, rail.

UpgradeLens

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npm/PyPI/Django dependency upgrades: security, runtime compatibility, migration, package ranking.

Upload-Post

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Social media MCP: publish, schedule & analyze posts on TikTok, Instagram, YouTube, LinkedIn & X

upriver

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Know what's gaining traction online: breakout topics in tech, sports & politics, with citations.

Uproad

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Share prototypes as private links clients open without an account, attach specs, read comments.

Upshift

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Audit a site's structured data and llms.txt, match a trade to a template, and quote real prices.

Upspring

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Live ads as reasoning-ready context, plus advertiser spend/traffic/sales scale grades over MCP.

Uptimepage

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Monitor uptime and incidents, run checks, and publish status updates from your Uptimepage org.

UptimeRobot

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Monitor websites, APIs, and servers: create monitors, triage incidents, and query uptime stats.

UpToCode

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Evidence-backed architecture-quality analysis for Python agent applications.

Urantia Papers

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Free, open MCP server for The Urantia Papers.

ureweries

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Breweries MCP — Open Brewery DB API (free, no auth)

URL Normalize

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Return origin, host, and path.

URL Shortener API

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Shorten URLs with hash-based codes or custom aliases.

URL Shortener, Link Safety Scanner, QR Code Generator & Link Preview Metadata

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URL Shortener & Link Safety Scanner - MCP Server The complete URL management and link security toolkit for AI agents.

• Shorten Url: Shorten a long URL into a clean, short link. Supports optional custom slugs, password protection, expiry dates, click limits, and Android/iOS deep linking. The URL is validated for safety
• Get Link Details: Get full details of a previously shortened link by its short code (urlKey). Returns the destination URL, creation date, preview metadata, status, and all settings.
• List All Links: List all short links created with your API key. Returns an array of links with their details.

URL to Clean Markdown for LLMs & RAG

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Fetch URLs and return clean Markdown for RAG — nav, ads and boilerplate stripped.

url-to-markdown

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Convert any webpage to clean LLM-ready markdown, extraction-first, with article and news modes.

Urlhaus

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URLhaus MCP — wraps abuse.ch URLhaus malware URL database (free, no auth)

Urlscan Io

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urlscan.io URL scanner — search/result keyless, submit needs key

Uruguay Invoices (DGI e-Factura CFE, merchant-signed SOAP relay)

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Uruguay DGI e-Factura (CFE): AI agents submit signed sobres to DGI e-invoicing, stateless forwarder.

Uruguay Payments (Mercado Pago — Mercado Pago wallet)

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Uruguay payments for AI agents — Mercado Pago wallet via Mercado Pago.

US Auctions

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Live US auction lots and sold prices from commercial auction houses and government surplus