Search & Research

Search the Legends of Learning K-8 games catalog and standards alignment

Lemmebuyit

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LemmeBuyIt is a remote MCP server that gives AI agents access to real-time product search and pricing across 86 major US retailers, Walmart, Target, Home…

• Get Status: Check the health and operational status of the LemmeBuyIt API service.
• List Retailers: List all retailers available to your API key. Always call this first to discover valid retailer IDs before searching products.
• Get Retailer Categories: List product categories available for a specific retailer. Use this to discover valid category paths before filtering products by category.

lemmebuyit-mcp

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Search 86 US retailers — 260M+ products with real-time pricing, stock, and price history.

Lens Org

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Lens.org patent + scholarly search (free academic key required)

Lenz Fact-Check

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Fact-check factual claims against independent sources.

• Assess Claim: Fast fact-check: a verdict in ~5-10s via a 3-model panel. Use this as the default for checking a factual claim. Returns one verdict per atomic claim found in ``claim`` (True / Mostly Tru
• Verify Claim: Start a deep, multi-step fact-check (research → debate → adjudication). Reserve for high-stakes claims that warrant a thorough, sourced investigation — it takes ~90s and uses scarce deep
• Select Claims: Resolve a `needs_input` verification by choosing which claim(s) to run. When `get_verification` returns ``status: needs_input`` with reason ``multi_claim`` or ``clarification_required``

LetsFG — Flights & Hotels

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Search and book flights and hotels: hundreds of airlines, plus bookable hotel rates.

Search and act on Letter AI sales enablement content, deals, and call recordings.

Lettio MCP

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Private, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.

Collaborative LaTeX editor: search 1000+ templates, edit projects, and compile them to PDF.

Scrape any company's Lever job board and get clean, de-duplicated job data: title, team, location…

Lex — Temporal Luxembourg and EU Law

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Temporal search and comparison for official Luxembourg and reviewed EU law, with provenance.

lexicon

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Comparison intelligence: live evidence from 20 sources, PESTLE/VS/Deep Research frameworks.

libgen-mcp

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MCP server in Go to search and download books, papers, comics and more from Library Genesis — three focused tools, one static binary, no account required.

• Download: Download a file to a local directory. Provide md5 (book), isbn (book), doi (article); at least one is required. Books are tried by md5 against libgen then randombook then annas. Books are tr
• Get Details: Full metadata for a bibliographic record — description, identifiers, DOI, cover, related edition — plus ready-to-paste BibTeX and RIS exports in its citations field. Use it whenever you a
• Read: Extract and paginate the text of a book or paper so you can read it without downloading the whole file. Identify the file by md5 (a book) or doi (an article) from a prior search, or by an absolu

Library

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Search and discover 25,000+ MCP servers across all major registries.

LibreJustice

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Search French and European case law and French legal texts (codes, statutes, treaties).

Create and search memories in your personal life constellation, UluP Life.

Lifestyle Medicine Knowledge

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Semantic search over a 200-chunk ACLM lifestyle medicine knowledge base.

Manage website content, templates, and themes through a streamlined headless interface.

• Create Collection: Create a new content collection. Collections display grouped content with custom templates.
• Create Content: Create a new content item. Requires a template ID and field data. Creates initial version automatically.
• Create Folder: Create a new content folder. Folders create URL path segments for organizing content.

Lightpaper

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Publish and manage high-quality markdown documents with automated quality feedback.

• Publish Lightpaper: Publish a document to lightpaper.org. Returns a permanent URL, quality score (0-100), and quality suggestions. Content must be markdown with at least 300 words and one heading.
• Search Lightpapers: Search published documents on lightpaper.org. Returns titles, URLs, authors, quality scores.
• Get Lightpaper: Get a document by ID from lightpaper.org. Returns full content, metadata, quality score, and author info.

Browse traits, filter 10K punks, listings, bids, Merkle roots, and bid pricing for CryptoPunks.

liminality

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Liminality turns hard questions into worked, checkable answers.

• Solve: THE FRONT DOOR — hand us anything non-trivial and we do the conceptual work. One call in, a worked envelope out. We classify what you gave us, decompose it into its definitive sub-questions (th
• Ask Form: The ASK-BACK: get the multiple-choice form to put to your user BEFORE answering. INPUT: one clear question. Optional verify_divergence=true (see below). OUTPUT: {form: [<=5 items {id, questi
• Apply Form: Bind the user's form answers into the question and get the BOUND decomposition. INPUT: the original question + fills {form item id or short key: the answer}. Skipped items: just omit them.

AI search visibility: brand mentions, citations, rankings, competitors and top cited sources.

Manage issues, projects, documents, and cycles in your Linear workspace.

• List Comments: List comments for a specific Linear issue
• Create Comment: Create a comment on a specific Linear issue
• List Cycles: Retrieve cycles for a specific Linear team

lineex-pubmed-mcp-smithery

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Search PubMed with precision using keyword and journal filters and smart sorting.

Real-time web and scholarly search with cited answers and multi-step deep research.

LinkedIn Ghostwriter - ContentIn

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What is LinkedIn Ghostwriter?

• List Posts: List the posts on this ContentIn profile — drafts, scheduled, published and ideas. Use this to find a post's id before scheduling, publishing, repurposing or pulling analytics for it, and
• Get Post Analytics: Get LinkedIn performance for one published ContentIn post: impressions, members reached, likes, comments, shares, and a derived engagement rate. IMPORTANT: metrics are fetched on a
• Write Post In My Voice: THE MAIN TOOL. Write a LinkedIn post in this user's own voice, from their own material. Use it whenever the user describes something they want to post about — a story, an opini

linkedin-posts

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Scrape and analyze public LinkedIn posts as structured JSON via the Apify LinkedIn Posts API.

LinkedIn

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Securely search your LinkedIn network and conversations to find warm leads, intros, partners, candidates, and opportunities.

• Talktohumans Linkedin Create Contact View: Creates a contact list/view filtered by specific contacts.
• Talktohumans Linkedin List Accounts: List the LinkedIn accounts connected to the authenticated TalkToHumans workspace. Use this before searching when the user has multiple LinkedIn or Sales Navigator
• Talktohumans Linkedin Search Contacts: Search people known to TalkToHumans, including LinkedIn connections, imported prospects, CRM contacts, and saved leads. Use this to find people by name, company,

LinkedMash

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Search, label and export your LinkedIn saved posts, then draft, schedule and publish from them.

LinkMCP

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Hosted MCP server for LinkedIn.

• Linkedin Get Company: Get a LinkedIn company profile by URL, slug, or numeric ID.
• Linkedin Get Company Posts: Get a company's recent LinkedIn posts by company URL, slug, or numeric ID. Returns up to ~30 posts with text, engagement counts, and post URL.
• Linkedin Get Connections: List your LinkedIn connections (1st-degree). Returns name, headline, profile URL, and public identifier for each connection. Supports cursor-based pagination.