Remote MCP servers

Cellarion Wine Registry

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Public wine registry and guides: search wines, grapes, regions, appellations.

Censys

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Censys MCP — internet-scan search over the Censys Platform API (censys.com)

Ceramic AI Search

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Web-scale search for AI thats 100x cheaper and 10x faster.

• Ceramic Search: Search the Ceramic AI knowledge base for relevant information. Returns ranked results with titles, URLs, and descriptions.

Cerebrium Docs

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Search the Cerebrium docs: deployment, cerebrium.toml, hardware, endpoints.

Cert Atlas

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Search 1,673 source-linked exam blueprints with reviewed guidance.

certindex

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CertIndex is a Certificate Transparency API and hosted MCP server over every public CT log — search, monitor, and stream every TLS certificate on the internet.

• Search Certificates: Search the CT certificate index. Filter by domain (exact), subject CN (substring), issuer name (substring, matched against issuer CN and issuer organization), SAN value (exact ele
• Submit Global Sweep: Submit a global (domain-less) certificate sweep as an async job. Use this instead of ``search_certificates`` when a global ``cn`` / ``san_contains`` sweep times out or needs more
• Get Sweep Results: Poll an async global sweep job; paginate results when done. While the job is ``queued`` / ``running``, returns status only — poll again after a few seconds. When ``done``, returns a

Chainstack

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Deploy and manage blockchain nodes across 70+ protocols, search docs, request testnet funds.

Chalet-Montagne.com

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Search French mountain holiday rentals and contact owners directly — commission-free.

Channel3 Shopping

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Shopping search across 100M+ products, with every retailer's offer and live price in one place.

charity-registry

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Search, verify and compare 7.9M+ nonprofits from official charity registries in 100+ countries.

Chart Library — Market-state research

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Market memory for AI: historical states, published studies and source evidence.

Search 10,500 French castles and read verified entries: hours, prices, accessibility.

Chatroost — unofficial Telegram MCP server

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Unofficial Telegram MCP server — read, search, reply and react in your own Telegram account.

CHEAP_FLIGHTS_MCP

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MCP server for searching cheap flights in real-time.

• Search Flights: Vyhladaj lety medzi dvoma letiskami. Vrati najlacnejsie lety zo vsetkych aktivnych leteckych spolocnosti. Args: origin: IATA kod odletoveho letiska (napr. BTS, VIE, BUD) destination: I
• List Active Airlines: Zobraz zoznam aktualne aktivnych leteckych spolocnosti.
• Add Airline: Pridaj letecku spolocnost do aktivneho zoznamu. Args: airline_code: Kod spolocnosti (ryanair, wizzair, google_flights)

Cheongmyeong

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Sentence-level search over your own sound/SFX library ?

• Search Sounds: Search the user's own SOUND library by describing the sound, in any language. Returns top candidates with the file path on the user's machine. Auth: the connected account's library is s
• Get Account: Get the connected user's Cheongmyeong account status: plan, quota, number of indexed sounds.
• Sort Sounds By Axis: Sort sound candidates along an intensity axis (e.g. heavy vs light). Use for any 'more X / less X' request — absolute queries cannot hear intensity (measured).

Chia Health

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Chia Health telehealth prescription platform.

• Medications.List: List all available prescription medications including GLP-1 weight loss drugs (compounded semaglutide, compounded tirzepatide), peptide therapies (sermorelin for growth hormone suppo
• Medications.Details: Get detailed information about a specific medication including: all available dosage strengths and titration schedules, available forms (injectable vials, pre-filled syringes, ora
• Medications.Availability: Check if a specific medication is available for shipping to the patient's state. Some compounded medications have state-specific restrictions based on pharmacy licensing. Ret

chiark-mcp

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Find the most reliable AI agent for any task.

• Find Agent: Find the best AI agents for a given task. Searches agent names, descriptions, and skills. Returns ranked results sorted by operational quality score. Supports constraint-based filtering fo
• Get Agent Score: Get the full quality score breakdown for a named AI agent. Includes availability, conformance, and performance scores, uptime stats, latency, trend, and ranking.
• Check Agent Status: Check the real-time status of an agent. Returns the latest probe result including whether the agent is alive, HTTP status, and response time. Use this before routing a task to an a

China Export Rebate Rate MCP

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Query China export tax rebate rates by HS code or product name.

• Query Rebate Rate: 按 HS 编码查询中国出口退税率。支持 8/10 位海关编码；4/6 位前缀返回该章/品目所有当前有效商品。示例：query_rebate_rate("85171300")
• Search Rebate By Name: 按商品名称关键词搜索中国出口退税率（中文），自动子串回退。示例：search_rebate_by_name("智能手表")
• Rebate Rate Stats: 当前有效出口退税率分布概览。

Search policy entries by topic keywords.

Search recall records by company name or product keywords.

Chiwawa — AI Agent Registry

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Search and discover AI agents across A2A and MCP protocols.

choosehelp

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Search ChooseHelp.com's editorially independent directory of published addiction-treatment and mental-health facilities — treatment centers, detox clinics…

• Search Facilities: Search ChooseHelp's directory of published addiction-treatment and mental-health facilities — rehab centers, detox clinics, outpatient programs, sober living homes — curated from st
• Get Facility: Full published details for one facility — by numeric id (from search_facilities) or by (partial) facility name.
• List States: All states with the number of currently published facilities in each, plus the state directory URL. Counts are computed live.

Chronicling America

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Chronicling America MCP — full-text search of ~150 years of digitized U.S.

CigarFinder

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Search over 68,000 cigars from 17+ trusted retailers to find specific brands, shapes, and strengths.

• Search Cigars: Search the CigarFinder database of 58,000+ cigars from 14+ trusted online retailers. Filter by brand, shape, strength, wrapper, price range, and more. Returns real-time pricing data.
• Get Best Price: Find the lowest available price for a specific cigar across all 14+ retailers tracked by CigarFinder. Returns the best deal plus alternative offers sorted by price.
• Compare Prices: Compare prices for a specific cigar across all retailers. Shows every available offer sorted by price, with savings calculations. Use product_id for exact match or cigar_name for searc

citation-intelligence-mcp

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A free, self-hosted MCP server that tells your agent what LLMs cite - across Perplexity, Google AI Overviews, ChatGPT, Claude, Gemini, and Bing.

• Citations.Check: Return URLs cited by an AI engine (Perplexity, Claude, ChatGPT, Gemini, or Bing) for a query. Use this when an agent or user wants to see what sources an AI search engine grounds answ
• Domain.Am I Cited: Check whether a domain is cited by an AI engine across a cluster of queries. Returns per-query presence, rank, and a citation-rate summary. Use to measure visibility for a brand, pr
• Signals.Ai Overview: Check whether Google shows an AI Overview for a query, and which URLs it cites. Uses SerpAPI (free tier: 100/month). Set SERPAPI_KEY.

citation-tracker

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Checks whether AI search engines cite your target domains for a prompt.

cite-caddy

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Cite Caddy gives full read/write access to a Zotero library — search, add, tag, update, delete, and move items; create, rename, and delete collections…

• Search Items: Search the Zotero library. Read-only.
• Get Item: Fetch one item by key. Read-only. Use this to get an item's current `version` right before a mutating call, if you don't already have a fresh one from search_items. `creators` is a list of {
• List Trash: List items currently in the trash -- soft-deleted (e.g. via the Zotero desktop app's "Move to Trash", or trash_item), but not yet permanently gone. Read-only. Each result's `key`/`version`

Cite42

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Cite42 gives AI agents AI-search visibility, citations, SEO keywords and trends, plus four weekly or monthly trackers: AI visibility tracker, AI competitor…

• Cite42 Credits: Check the remaining Cite42 credit balance for the connected account. Free: costs 0 credits. Covers AI-search, citation, SEO, keyword, trend, and market-research data. If a plan needs m
• Cite42 Pricing: Get the exact Cite42 price table in credits: per-model rates, flat-rate tools, workflow maximums, and which tools are free. Use it to answer any "how much does X cost" question or to e
• Cite42 Usage: Get recent Cite42 usage for the connected account: the last calls with their cost and status, spend today and this month, spending limits, and the remaining credit balance. Free: costs 0

AI-search visibility (GEO) analytics: brand scores, competitor rankings, recommendations, evidence.

CiteRank

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Search is moving from ten blue links to AI-generated answers.

• Citerank Analyze Url: Run a full AI visibility audit on any public URL. Returns schema analysis, AI citation score, E-E-A-T signals, agentic readiness, and prioritized issues with specific fixes.
• Citerank Check Brand Citations: Check whether a brand/domain is cited in AI-generated answers (Google AI Overviews, Gemini). Returns citation rate, share of voice, top cited queries, and competitor so
• Citerank Generate Schema: Generate production-ready JSON-LD structured data for any URL. Analyzes page content and produces schema markup ready to implement.