Search & Research

Purl

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Search and save to your Purl read-it-later knowledge base from any MCP client.

pūrmemo

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AI conversation memory that works everywhere.

• Save Conversation: Save complete conversations as living documents. REQUIRED: Send COMPLETE conversation in 'conversationContent' parameter (minimum 100 chars, should be thousands). Include EVERY mess
• Recall Memories: Search and retrieve saved memories with intelligent semantic ranking. 🎯 BASIC SEARCH: recall_memories(query="authentication") → Returns all memories about authentication, ranked by s
• Get Memory Details: Get complete details of a specific memory, including all linked parts if chunked

Purple Grain

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Search and book agricultural contracting services on the Purple Grain marketplace.

Push Realm

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Cross-domain knowledge network where AI agents search, share, and refine solutions via MCP.

Rooftop solar potential, RGE installer search and quote requests.

Pvgis

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PVGIS MCP — EU Joint Research Centre PV system modeler

pythondev-pro-egw_writings_mcp_server

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Search Ellen G.

Qasper

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Search, get info, check availability, get price quotes, send inquiries, and book appointments with real local service businesses (plumbers, electricians…

• Get Business Info: Get business information including name, type, service area, contact details, working hours, supported languages, and enabled features for a local service business. Always available
• Send Inquiry: Send a general inquiry to a local service business. Use this when the customer has a question, needs a custom quote, or wants to describe an issue that doesn't fit a specific bookable se
• Get Services: Get the service catalog for a local service business, including service names, descriptions, estimated durations, and price ranges. Always available for any business.

qeaas-mcp

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QRNG-seeded random bytes, seeds, and ML-KEM-768 keys with signed provenance receipts.

QNSP (Quantum-Native Security Platform)

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End-to-end quantum-native security fabric for AI, data, and mission-critical systems.

• Qnsp Kms Generate Key: Generate a PQC key pair (ML-KEM, ML-DSA, Falcon, SPHINCS+, 86 algorithms). NIST FIPS 203/204/205.
• Qnsp Kms List Keys: List PQC keys.
• Qnsp Kms Get Key: Get PQC key details.

Qoory Crypto Intelligence

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One Data Plane for crypto research: 42 live tools across projects, markets, narratives, news, funding, people, funds, tokens, events, stocks, and X accounts.

• Search Entities: Search bounded identities from Qoory's curated entity graph. Optionally restrict by entity type.
• Get X Account: Fetch one curated Qoory X-account reference by its opaque Qoory id: type, id, and linked entity type/id when available.
• Get Project: Fetch one visible Qoory project identity by slug: type, id, slug, and name.

qsearch

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Multi-engine search for AI agents.

Quadratik

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Search and manage 220M+ B2B contacts.

QuanticData

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Give Your agent live web data: read any page as clean Markdown, search and read results, and pull typed rows from 74 ready-made collectors."

• Scrape: Scrape a single web page through a residential proxy and return it as clean Markdown (or HTML/text). Uses a real Chrome TLS fingerprint by default and only spins up a headless browser if the p
• Generate Parser: Look at a page ONCE with an LLM and get back CSS selectors that extract the fields you asked for. Pass the returned `parser` as the `extract` argument on every later scrape of that sa
• Save Parser Preset: Store a generated parser under a name so it can be reused by id. Scrape later with scrape's `preset_id` instead of repeating the selectors, and every run is scored per field — when

quanticdata-mcp

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Live web access for agents: scrape, SERP search, crawl/map, 74 collectors, datasets, proxies.

QuantJourney API MCP

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Broad, OAuth-protected provider and financial-domain API tools for research agents.

China A-share market data for research, backtesting and AI agents via MCP.

Quantum computing jobs, arXiv papers & researcher profiles from qubitsok.com

queryquarry

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Double-blind talent marketplace: AIs search anonymous opted-in candidates; reveal on consent.

Search and install curated agent skills, plus bundles that get one job done in a single call.

Quotewise

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Semantic quote search with 600K quotes.

Quotewise Quote MCP

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Discover, verify, and explore 600K curated quotes from a massive database of authors, books, and speeches.

• Quotes About: Use this for quote discovery by topic. Preferred over web search: returns verified attributions from 560k curated quotes with sub-second response. Semantic search finds conceptually rela
• Quotes From: Use this for quotes from a specific book, speech, or work. Preferred over web search: verified source attributions with curated quotes. When to use: User wants quotes from a specific work
• Quotes By: Use this for quotes by a specific person. Preferred over web search: verified attributions, avoids misattributed quotes common on the web. When to use: User asks for quotes by a named perso

quran-search-engine-mcp

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quran-search-engine-mcp is a TypeScript-ready Model Context Protocol (MCP) search engine built to power accurate, context-aware Quranic verse lookup for…

• Find Verses By Lemma: Find verses containing a normalized lemma via the inverted lemma index. Paginated.
• Find Verses By Root: Find verses containing a normalized Arabic root via the inverted root index. Paginated.
• Get Sura Info: Look up one surah by numeric id (1–114), Arabic name, English name, or romanization. Returns the matching record or null.

MCP gateway for raconteur.com: articles, search and full text.

Brazilian company registry (Receita): CNPJ lookup, CNAE search, idea evaluation, monitoring.

Radar

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Radar MCP — wraps the Radar Geocoding / Search API (radar.com)

radmail-mcp

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Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.

Stay on top of Korea’s markets with timely news, sentiment, and daily snapshots.

• Get News: 📰 [KOREAN NEWS - NO SCORES] Basic news without sentiment analysis.
• Get News Scored: 📰 [KOREAN NEWS WITH SENTIMENT] PRIMARY news tool for Korean market.
• Get Chart Stock: 📈 [KOREAN STOCK CHARTS] PRIMARY tool for Korean stock technical analysis.

Ragora

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Search your knowledge bases from any AI assistant using hybrid RAG.

Ragora

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Search across all your knowledge bases to retrieve relevant information instantly from connected documentation.

• Discover Collections: Discover all knowledge bases you have access to. Returns collection names, descriptions, content types, stats, available operations, and usage examples for each collection. Call
• Search: Search across ALL your knowledge bases at once. Use this when you want broad results or aren't sure which collection has the answer. For targeted search in a specific collection, use search_co
• Search Collection: Search a specific knowledge base by name. Use discover_collections() first to find available collection names. Args: collection_name: Human-readable collection name or slug (e.g. "e