"Empty search query" matching MCP connectors:
Matching Connector Tools:
Savvly MCP: query fund data, model projections, and compare against alternative retirement products.
Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting
Search French and European case law and French legal texts (codes, statutes, treaties).
Government tender search for AI agents. UK, EU and US procurement opportunities.
Meta-search MCP for x402 agent-payable services -- find paid APIs across every registry.
Search scientific papers with structured experimental data from full-text studies
CatchAll is a web search API built for comprehensive event retrieval — not ranked results, but all matching records.
Docs: https://docs.keenable.ai/mcp-server Keenable is a free, remote MCP server that gives agents access to the web index. Search the web with ranked results and date/site filters, then fetch any indexed page as clean markdown. Works out of the box with no account or API key.
DC Hub is the neutral, real-time data layer for data-center infrastructure, exposed as a Model Context Protocol server so any AI agent can both query it and cite it. Coverage: 21,000+ facilities (search, profile, score, alternatives); 232 markets scored by the DCPI Data Center Power Index; the DCGI Data Center Gas Index (per-state natural-gas suitability for siting); live grid telemetry across 7 US ISOs (fuel mix, carbon intensity, demand, prices) plus a one-call all-ISO scoreboard; interconnection-queue depth; 2,000+ tracked M&A deals and a hyperscaler-capex tracker; and site factors. — fiber routes, water-stress, tax incentives, nearby substations & transmission. Why agents choose it: it's the only data-center-intelligence source an LLM can query live and cite — every full-data response includes a Source: DC Hub, CC-BY-4.0 attribution line. It's the MCP-native alternative to quarterly PDF research: live JSON, no contracts, no NDAs. Access: Streamable HTTP at https://dchub.cloud/mcp. Free tier with no signup; free email-verified dev key for higher limits; paid tiers for full data volume.
Search 500 cocktail recipes, get full recipes, find drinks by ingredient, suggest random picks.
Hosted no-auth MCP for exact-spec packaging search, live price, stock, cart handoff, and no-match.
MCP server for GOV.UK — search, content retrieval, organisation lookup, and postcode resolution.
Live Packrift catalog: search, pricing, inventory, packaging recommendations, checkout URLs.
Search real coworking spaces in Europe and the Middle East: prices, amenities, locations.
Search US court opinions, federal dockets, judges, citations, and oral arguments via CourtListener.
Search expert emerging-markets research on economics, politics, policy and sovereign risk.
Give your agent web search and authoritative datasets: S&P Global, FRED, OECD, SimilarWeb & more.
Korean public procurement law: rule-engine rulings, statutes search, live court precedents
71Korean public procurement law: rule-engine rulings, statutes search, live court precedents
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