Pay-per-call x402 tools: crypto market pulse, wallet reputation, token check, endpoint search.
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MCP servers that search the web or a private index and return citations an agent can quote. MCPpedia lists 4707 published Search MCP servers. The highest trust scores right now are GitHub at 82, haiku.rag at 74, Search Console MCP at 73. 3272 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.
Pay-per-call x402 tools: crypto market pulse, wallet reputation, token check, endpoint search.
Composable Supertone TTS toolkit: synthesis, voice search/preview/clone, usage — 31 languages
eBay Browse API MCP server — buy-side listing search and price intelligence.
Persistent searchable memory for AI agents — save/get/search across sessions, tags.
Obsidian MCP server: semantic search, knowledge graph, and vault editing. No plugin required.
No-KYC web search for AI agents, paid per query in Lightning sats (L402). Holds no keys.
Search YouTube and get video, channel, playlist, and caption details. By UnClick.
Scrape Amazon products, search, and async batch ASIN lookups across 20 marketplaces
Smart file intelligence for Claude — search, deduplicate, organize, and analyze files
Search ORCID researcher profiles, retrieve works, and export citations
Graph-based memory system for LLMs with knowledge graphs and semantic search.
Search and retrieve scholarly metadata from the Crossref REST API
Forward and reverse geocoding, place search, and distance via OpenStreetMap Nominatim. No key.
Explore the Claude Code CLI source — browse tools, commands, search code, and more.
Allow AI systems to list, search, upload, download, and manage files and folders in Google Drive.
Verified Polish open data for AI agents: debt, budget, 460 MPs, votings, judiciary search, RAG.
MCP GeoData Placefinder: search places, reverse geocode, and find nearby locations.
Telegram MCP server: read, send, and search messages and manage chats via your account.
Government tender search for AI agents. UK, EU and US procurement opportunities.
Search, inspect, and install 400+ QA testing skills from qaskills.sh into any MCP client.
Search 200M+ papers, authors, citations, and recommendations via Semantic Scholar
Irish used-car market MCP: search listings, stats, dealers & model guides via autoza.ie.
Search Deezer tracks, artists, albums, playlists, charts, and podcasts. No API key. By UnClick.
Australian trademark and patent search via IP Australia. By UnClick.