Book Search (Open Library)
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Search books and authors across Open Library, the Internet Archive open catalog.
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MCP servers that search the web or a private index and return citations an agent can quote. MCPpedia lists 4693 published Search MCP servers. The highest trust scores right now are GitHub at 82, haiku.rag at 74, Search Console MCP at 73. 3266 listings speak a remote transport, which a hosted client can connect to with a URL. Best search MCP servers uses this same trust-score order. Each server page shows the license, the tools it declares, and a paste-ready config for Claude, Cursor, VS Code, and the other supported clients. Nobody can pay to move up the list.
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Search books and authors across Open Library, the Internet Archive open catalog.
Connect AI agents to ProductNow's context engine to search, create, review, and act.
Normalized search over public-sector tenders in TED (EU official procurement notices) -- Spain + EU
One search across every agent registry: 100K+ MCP/A2A/x402 services, signed receipts.
Search Japanese company credit, financials, subsidies, and procurement via AI agents.
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Semantic search over The Network catalog (skills, agencies, roles) with signed webGCP provenance.
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Read-only AI search visibility data: citations, AEO audits, and advisor insights from AI-Advisors.
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Job listings in Portugal: search, salary statistics, comparables and companies.
Stateless NMI + cosine fusion with entropy-driven alpha calibration
Search the SiteGPT documentation: setup, features, API reference, troubleshooting.

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Search meeting transcripts, summaries and topics, and create follow-up tasks in Wizideo.
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Search curated Lorcana resources, evidence, taxonomies, and public change history.
Baidu search results and Chinese SERP data via the Apify Baidu Search Scraper, hosted MCP.
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US pest control license check by number, licensed-company search by city, and cost planning ranges.

Search and compare attributed recipe records through a public read-only remote MCP endpoint.
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Cash-pay lab tests: catalog search, all-in quotes by state, draw sites by ZIP, reviewed ranges.
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One MCP endpoint over 69 public PPN APIs: search_apis to discover, execute_api to call. Free tier.
Bilingual dual memory with SSC for AI agents. Semantic search, embeddings, profiles.
Search machine-readable quantitative strategy failure evidence before repeating failed research.
Search transcribed painting lessons. Results cite the exact lesson and Vimeo timestamp.
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Search logos, browse feeds and blogs, check your stats — from your AI chat.
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Search 100k+ auto-verified Telegram channels, bots and groups: full-text search and top rankings.
Norwegian price tracking: search Elkjøp, Komplett, Power and 400+ stores, get price-drop alerts.
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Used-car listings in Portugal: search, price statistics, comparables and articles.